Term
|
Definition
| When reading a paper, what should you check in order to find out more about the author? |
|
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Term
| Provable, Correctable, Observable, Presents new information |
|
Definition
| What are the four things a scientific theory must be? |
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Term
|
Definition
| If science is not the "truth," then what is it? |
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Term
|
Definition
| Why is a false hypothesis still valuable? |
|
|
Term
| Hypothesis, Prediction, Test, Accept/Reject |
|
Definition
| The Scientific Method consists of four parts: |
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|
Term
|
Definition
| Name the two people who tested that all life is composed of cells |
|
|
Term
| Metabolism (glycolysis), Evolution, and Reproduction |
|
Definition
| All genetic things must be capable of three things: |
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Term
|
Definition
| Term: Constant internal environment |
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Term
|
Definition
| Term: Raw material for natural selection to act upon; difference in genes |
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Term
|
Definition
| What provides the basis for evolution? |
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Term
| The ability to live long and produce more offspring |
|
Definition
| Survival of the fittest consists of: |
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Term
|
Definition
|
|
Term
|
Definition
| When dealing with DNA, what does "A" stand for? |
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Term
|
Definition
| When dealing with DNA, what does "T" stand for? |
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Term
|
Definition
| When dealing with DNA, what does "C" stand for? |
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|
Term
|
Definition
| When dealing with DNA, what does "G" stand for |
|
|
Term
|
Definition
| In DNA, which ATCG pairs with A? |
|
|
Term
|
Definition
| In DNA, which ATCG pairs with C? |
|
|
Term
|
Definition
| Term: DNA is composed of ____ which is composed of _____ |
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|
Term
|
Definition
| Term: Structure with same origin, different function |
|
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Term
| Wing, foreleg, flipper, etc. |
|
Definition
| Give two examples of homologous structures |
|
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Term
|
Definition
| How are homologous structures caused? |
|
|
Term
|
Definition
| Term: Structures with same function, different origin |
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|
Term
| Butterfly wing, Bird wind, etc. |
|
Definition
| Give two examples of analogous structures |
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|
Term
| Darwin and Alfred Russel Wallace |
|
Definition
| Who are the two men that deserve credit for the Theory of Evolution? |
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Term
|
Definition
| What is the name of the boat Darwin voyaged on? |
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Term
|
Definition
| How long has Darwin's theory of evolution been a theory? |
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|
Term
1. Variation (within species, variation exists
2. Prolific Reproduction (more young than can survive)
3. Competition (for resources, predation, disease)
4. Survival of the Fittest (by natural selection; the best adapted carry on species)
5. Natural Selection (differential survival and reproductive success) |
|
Definition
| List the 5 parts of Darwin's Theory of Evolution |
|
|
Term
|
Definition
| How many years ago did life first appear? |
|
|
Term
|
Definition
| The first unicellular life occured how many years ago? |
|
|
Term
|
Definition
| How many years ago did photosynthesis first occur? |
|
|
Term
|
Definition
| How long ago did Eukayotes appear on Earth? |
|
|
Term
|
Definition
| The first multicellular organisms appeared how many years ago? |
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Term
|
Definition
| What increased the rate of evolutionary variablity? |
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Term
|
Definition
| The prefix Eu- is latin for... |
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|
Term
|
Definition
| The prefix Pro- is latin for... |
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|
Term
|
Definition
| The latin word "Karyotes" means... |
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|
Term
| Atoms - Molecules - Cells - Tissue - Organs - Organ systems - Organism - Population - Community - Ecosystem - Biosphere |
|
Definition
| List the levels of organization of particles |
|
|
Term
|
Definition
| What do abiotic and biotic mean? |
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|
Term
|
Definition
| Besides your hypothesis, what else should you always test in an experiment? |
|
|
Term
1. Your hypothesis is testable
2. There are no other testable hypotheses. |
|
Definition
| You should only accept your hypothesis under which two conditions? |
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|
Term
1. It may later be tested and proven wrong
2. There may be a better explainable hypothesis |
|
Definition
| Name the two reasons a theory is not "true," only plausible |
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|
Term
|
Definition
| Term: Truth based upon man's limited knowledge |
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|
Term
| They must apply only to a particular field |
|
Definition
| Theories must be bounded, which means... |
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|
Term
| The offspring has an odd number of chromosomes, which makes it sterile |
|
Definition
| Why can't two different species produce viable offspring? |
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|
Term
|
Definition
| Term: If a theory becomes very certain, it becomes a... |
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|
Term
1. Competition
2. Survival of the Fittest
3. Leaves more alleles in gene pool |
|
Definition
| Prolific Reproduction causes three things: |
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Term
|
Definition
| Term: allele expressed as words |
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|
Term
|
Definition
| Term: Allele expressed as letters/genes |
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|
Term
|
Definition
| Term: Individuals in one species in one ecosystem at one point in time |
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|
Term
| Heritable Genetic Variation |
|
Definition
| For population to evolve, it must have ___ |
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|
Term
|
Definition
| Term: Processes by which adaptive traits are aquired |
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|
Term
|
Definition
|
|
Term
|
Definition
| Term: All alleles in population |
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|
Term
|
Definition
| Term: Genetic variation and their causes in population |
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|
Term
|
Definition
| Term: Selection with less variation and more of "medium" alleles |
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|
Term
|
Definition
| Term: Selection where the mean changes, evolutionary trend gears toward one direction |
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|
Term
|
Definition
| Term: Selection with more variation; fewer medium alleles, more extremes |
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|
Term
A - dominant
a - recessive |
|
Definition
| In alleles Aa, which genotype is dominant, and which is recessive? |
|
|
Term
| 100% of individuals in a population |
|
Definition
| The number of AA individuals + the number of Aa individuals + the number of aa individuals = |
|
|
Term
|
Definition
| The total number of alleles in population is... |
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|
Term
The Hardy-Weinberg Equation
(p^2) is the number of homozygous dominant [AA] individuals in a population
(2pq) is the number of heterozygous [Aa] individuals in a population
(q^2) is the number of homozygous recessive [aa] individuals in a population |
|
Definition
(p^2)+(2pq)+(q^2)=1
The name of this equation is...
What do each of the parts of this equation mean? |
|
|
Term
1. Nonrandom mating
2. Large Population
3. No migratin between populations
4. No mutations |
|
Definition
| Name four assumptions of the Hardy-Weinberg Equation |
|
|
Term
| By comparing the Hardy-Weinberg Equation with the actual genotypes |
|
Definition
| How are evolutionary agents in a population determined? |
|
|
Term
| Evolutionary agents act upon them |
|
Definition
| Allele frequencies remain the same over time unless... |
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|
Term
|
Definition
| Term: Mechanisms that change genetic structure of population causes deviation from H-W equation |
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|
Term
|
Definition
| Term: Changes in DNA (most are nuetral/harmful) |
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|
Term
|
Definition
| Term: Exchange of genes in different populations caused by migration after breeding |
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|
Term
|
Definition
| Term: Random loss of individuals and alleles -- may produce population bottleneck |
|
|
Term
1. Mutations
2. Gene Flow
3. Genetic Drift
4. Nonrandom Mating
5. Natural Selection |
|
Definition
| Name 5 Evolutionary Agents |
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|
Term
|
Definition
| Term: individuals mate preferentially with only certain genotypes, causing genotype to be overrepresented |
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|
Term
|
Definition
| Term: Different contribution to next generation |
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|
Term
Intrasexual: Ability of males to compete against males
Intersexual: ability of males to look more attractive to females |
|
Definition
| Sexual Selection has two parts: Intrasexual and Intersexual selection. What is the difference? |
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Term
|
Definition
|
|
Term
| It must be between male/female |
|
Definition
| In order to be sexual selection, NOT natural selection... what condition must apply? |
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|
Term
|
Definition
| Term: Groups of actually of potentially interbreeding populations reproductively isolated from other species |
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|
Term
|
Definition
| Term: Members of the same species that look different |
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|
Term
|
Definition
| Term: Shape, Size, etc. of organisms |
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|
Term
|
Definition
| Term: Process of one individual species seperating into two daughter species and evolve as separate lineages |
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|
Term
|
Definition
| True or False: Speciation may be both rapid (thousands of years) or Gradual (millions of years) |
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|
Term
|
Definition
| Term: Most common form of speciation, where geological feature seperates population |
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|
Term
| False, he supported creationism |
|
Definition
| True or False: Darwin was firmly against creationism |
|
|
Term
|
Definition
| Darwin was born in 1809, the same year as who? |
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|
Term
|
Definition
|
|
Term
|
Definition
| Can you name Darwin's book on evolution? |
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|
Term
| False, Darwin's wife almost left him after his ideas became public |
|
Definition
| True or False: Darwin's family supported his ideas |
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|
Term
14 species: 1 is ancestral
of the 13:
6 species feed on seeds
6 feed on insects
1 feeds on buds |
|
Definition
| Of Darwin's Finches, how many are there, and what do they eat? |
|
|
Term
|
Definition
| Of Darwin's finches, seed eaters' beaks are generally... |
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|
Term
|
Definition
| Of Darwin's Finches, the Insect Eaters' beaks are generally... |
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|
Term
|
Definition
| Term: Partition of gene pool without physical barriers |
|
|
Term
| Polyploidy (production in indiviual of duplicate sets of chromosomes) |
|
Definition
| Most common sympatric speciation |
|
|
Term
|
Definition
| Term: Environmental upheaval; huge loss in allele diversity |
|
|
Term
| Domain - Kingdom - Phylum - Class - Order - Family - Genus - Species |
|
Definition
| List the order of animal taxonomy |
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|
Term
|
Definition
| Term: Word for any of the "kingdom, phylum, etc." |
|
|
Term
|
Definition
| The binomial systems consists of the taxa... |
|
|
Term
|
Definition
| Who founded the binomial system, and is known as the Father of Taxonomy? |
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|
Term
|
Definition
Term: No symmetry
Give an example |
|
|
Term
|
Definition
| Term: Only 1 plane of symmetry |
|
|
Term
|
Definition
| Term: Infinite number of planes of symmetry |
|
|
Term
|
Definition
| Term: Concentration of nerve cells and sense organs in anterior end |
|
|
Term
|
Definition
| Term: Groups of cells with little interdependence or coordination (thin strands connect these cells) |
|
|
Term
Solitary: Paramecium
Colonial: Volvox |
|
Definition
| Give an exampe of solitary and colonial organisms |
|
|
Term
|
Definition
| Term: Two tissue layers with mesoglea (acelluar) |
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|
Term
|
Definition
| Give an example of a diploblastic organism |
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|
Term
|
Definition
| Term: "First opening" is mouth |
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|
Term
|
Definition
| Term: split in mesoderm that occurs in protostome |
|
|
Term
|
Definition
| Vertebrates are protostomes or deuterostomes? |
|
|
Term
| An outpocketing of the gut |
|
Definition
| In Deuterostomes, what forms the coelom? |
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|
Term
|
Definition
| Term: First opening in coelom |
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|
Term
|
Definition
| Term: single cell in blastopore |
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|
Term
|
Definition
|
|
Term
|
Definition
| Term: Body cavity without peritoneum |
|
|
Term
|
Definition
The Phylum Nematoda is...
Coelomate
Acoelomate
Pseudocoelomate |
|
|
Term
|
Definition
| Term: True body cavity with peritoneum |
|
|
Term
|
Definition
The phylums mollusca and arthropoda are...?
Coelomate
Acoelomate
Psuedocoelomate |
|
|
Term
| Protostomes and deuterostomes |
|
Definition
| The two types of coelomates are... |
|
|
Term
Kingdom Protista
("Simple animals") |
|
Definition
| Kingdom in which organisms maintain homeostasis and all functions in one cell, as well as "cell constancy" (temperature and pH levels) |
|
|
Term
|
Definition
|
|
Term
|
Definition
|
|
Term
|
Definition
| Term: In Protista, these organelles keep water balance |
|
|
Term
|
Definition
| Term: In Protista, these store and bread down food into molecules for energy |
|
|
Term
1. Budding
2. Binary Fission
3. Schizogony (Multiple Fission) |
|
Definition
| Name the three types of asexual reproduction |
|
|
Term
| Longitudinal (bilaterally) and Transverse (head/body) |
|
Definition
| The two types of binary fission include: |
|
|
Term
|
Definition
| Term: Type of asexual reproduction in which a "sidearm" breaks off to form another organism |
|
|
Term
| Schizogony (multiple fission) |
|
Definition
| Term: In asexual reproduction, organism splits into three or more offspring, with no parent organism |
|
|
Term
| Asexually, by Schizogony (multiple fission) |
|
Definition
| How does the organism Plasmodium reproduce? |
|
|
Term
| Transfer of DNA via protoplasmic bridge (both donate) |
|
Definition
| How would you define sexual reproduction in Protista? |
|
|
Term
1. Parasitism
2. Commensalism
3. Mutualism |
|
Definition
| Name three types of symbiosis |
|
|
Term
|
Definition
| Term: Type of symbiosis that one organism benefits, the host is harmed |
|
|
Term
|
Definition
| Term: Type of symbiosis where one organism benefits, and the host is neither harmed nor benefits |
|
|
Term
|
Definition
| Term: Type of symbiosis where both organisms benefit |
|
|
Term
|
Definition
| In Kingdom Protista, how is taxonomy classified? |
|
|
Term
| Archaea swallowed Eubacteria, bacteria lived and became dependant on Archaea. This formed multicellular organisms |
|
Definition
| Define the Endosymbiont Theory |
|
|
Term
1. Mastigophora
2. Sarcodina
3. Ciliophora
4. Apicomplexa |
|
Definition
| Name the four phyla of Kingdom Protista? |
|
|
Term
|
Definition
| How do organisms in the phylum Mastigophora move? |
|
|
Term
|
Definition
| Name two classes in Phylum Mastigophora? |
|
|
Term
Phytomast use photosynthesis
Zoomast do not use Photosynthesis |
|
Definition
| How are the classes Phytomast and Zoomast split up in the Phylum Mastigophora? |
|
|
Term
|
Definition
| Name two examples of Mastigophora |
|
|
Term
| African Sleeping Sickness |
|
Definition
| The organism Trypanosoma in Phylum Mastigophora causes which disease? |
|
|
Term
| Psuedopodia ("false feet") |
|
Definition
| How do organisms in the Phylum Sarcodina move? |
|
|
Term
| Amoeba, Foraminifera, and Radiolara |
|
Definition
| Name three types of organisms in Phylum Sarcodina |
|
|
Term
|
Definition
|
|
Term
| Trick question! They don't have a test! |
|
Definition
| What type of test do Amoeba have? |
|
|
Term
| Calcium Carbonate (CaCO3) |
|
Definition
| What type of test do Foraminifera have? |
|
|
Term
| Silicon Dioxide (Silica) - SiO2 |
|
Definition
| What type of test do Radiolara have? |
|
|
Term
| They do not have a type of locomotion - they flow in the bloodstream |
|
Definition
| How do members of Phylum Apicomplexa move? |
|
|
Term
|
Definition
| Name an organism in Phylum Apicomplexa |
|
|
Term
|
Definition
| What disease do Plasmodium cause? |
|
|
Term
| Schizogony (Multiple fission) |
|
Definition
| How do Plasmodium reproduce? |
|
|
Term
|
Definition
| How do organisms in Phylum Ciliophora move? |
|
|
Term
| They move in a corkscrew motion |
|
Definition
|
|
Term
|
Definition
| Name an organism in Phylum Ciliophora |
|
|
Term
| Conjugation via a protoplasmic bridge |
|
Definition
| How do Paramecium reproduce? |
|
|
Term
Flagella are long and there are a fewer amount of them (5-8)
Cilia have many and are shorter and move rhythmically |
|
Definition
| Describe flagella versus Cilia |
|
|
Term
| Power and Recovery stroke |
|
Definition
| Cilia have which two strokes...? |
|
|
Term
|
Definition
| Term: Group of cells that perform the same function |
|
|
Term
|
Definition
| The simplest animals are Phylum... |
|
|
Term
|
Definition
| Which Phylum have no tissue; are just cell aggregations? |
|
|
Term
|
Definition
Which Phylum have these characteristics?
1. Assymetry
2. Choanocytes
3. Spicules |
|
|
Term
1. Dissolve oxygen (Respiration)
2. Bring in food (Collar is like flypaper)
3. Break down proteins and pass waste
4. Produce and release sperm (Reproduction) |
|
Definition
| Choanocytes provide four important needs: |
|
|
Term
|
Definition
| Term: Pores that water enters Sponge through |
|
|
Term
|
Definition
| Term: Large pore that water leaves sponge by |
|
|
Term
|
Definition
| Term: "Collar cells" with flagella |
|
|
Term
|
Definition
|
|
Term
|
Definition
| Name the three types of spicules |
|
|
Term
| Mostly marine, some freshwater |
|
Definition
| What type of water do sponges live in? |
|
|
Term
|
Definition
Which Phylum has these characteristics?
-Diploblastic
-Radial Symmetry
-Mesoglea |
|
|
Term
| Ectoderm, Mesoglea, Endoderm |
|
Definition
| Which forms of tissue do diploblastic organisms have? |
|
|
Term
| It is a jellylike layer with NO CELLS |
|
Definition
| Why is mesoglea not considered a tissue layer? |
|
|
Term
|
Definition
| Do Jellyfish have cephalization? |
|
|
Term
|
Definition
| Term: Content of nerve cells and sense organ in head |
|
|
Term
| A nerve net (no brain/ganglia) |
|
Definition
| What type of nervous system do Cnidaria have? |
|
|
Term
| All sides are equally responsible for senses |
|
Definition
| In animals with no cephalization, like Cnidaria, how are senses organized? |
|
|
Term
|
Definition
| What do Cnidaria have around their mouth? |
|
|
Term
|
Definition
| Tentacles are used for what? |
|
|
Term
|
Definition
| What are the two body forms of Cnidaria? |
|
|
Term
Polyp: Sessile, asexual
Medusa: Motile, sexual |
|
Definition
| Describe locomotion and reproduction in Polyp and Medusa (Cnidaria forms) |
|
|
Term
| Alternation of Generations |
|
Definition
| Term: Two body forms present in one lifetime |
|
|
Term
| Epidermis (outer body wall) |
|
Definition
| Ectoderm becomes the what? |
|
|
Term
| Gastrodermis that lines the Gastrovascular cavity |
|
Definition
| The Endoderm becomes the what? |
|
|
Term
|
Definition
| Cnidaria have what kind of digestive tract? |
|
|
Term
|
Definition
| What kind of defense cells do Cnidaria have? |
|
|
Term
|
Definition
| Term: Trigger of the cnidocyte |
|
|
Term
|
Definition
| Term: Hollow "harpoon" with toxin located in a cnidocyte |
|
|
Term
|
Definition
| Term; Free-swimming "larvalike" stage of Cnidaria |
|
|
Term
|
Definition
| Name the three genera of Class Hydrazoa |
|
|
Term
| Hydrazoa, Scyphozoa, Anthozoa |
|
Definition
| Name the three classes of Phylum Cnidaria? |
|
|
Term
|
Definition
| What is the defining characteristic of the class Hydrozoa? |
|
|
Term
| Daphnia (a small crustacean) |
|
Definition
|
|
Term
|
Definition
| Which stage dominates the lifestyle of Class Scyphozoa? |
|
|
Term
|
Definition
|
|
Term
|
Definition
| Name a genus of the Class Scyphozoa |
|
|
Term
| Sea Anemones, Corals, Sea Fans, Sea Pens |
|
Definition
| Name organisms of Class Anthozoa |
|
|
Term
|
Definition
| Which stage dominates the life cycle of Class Anthozoa? |
|
|
Term
|
Definition
| What type of water do organisms of Class Anthozoa live in? |
|
|
Term
|
Definition
| Term: "first male;" in monoecious animals sperm is made first, then eggs so self-fertilization does not occur |
|
|
Term
| CaCO3 (Calcium Carbonate) |
|
Definition
| Stony corals have what type of skeleton? |
|
|
Term
| Tropical seas, most diverse aquatic habitat |
|
Definition
| What type of environment do corals live in? |
|
|
Term
| Global warming, pollution, and mechanical damage (this causes coral bleaching) |
|
Definition
| Why are coral reefs in decline? |
|
|
Term
|
Definition
Which Phylum has the following characteristics:
1. Triploblastic
2. 1st phylum with mesoderm
3. 1st phylum with organ level system of organization
4. 1st phylum with cephalization |
|
|
Term
|
Definition
| Where is the pharynx in Platyhelmenthes? |
|
|
Term
| Incomplete, no anus, gastrovascular cavity |
|
Definition
| What type of digestive tract do Phylum Platyhelmenthes organisms have? |
|
|
Term
| Free Living Flatworms, Flukes, Tapeworms |
|
Definition
| Name the three classes we studied in Phylum Platyhelmenthes? |
|
|
Term
|
Definition
| What type of symmetry do Phylum Platyhelmenthes have? |
|
|
Term
| Primitive eyespots (tell from light/dark) |
|
Definition
| What kind of eyes do Platyhelmenthes have? |
|
|
Term
|
Definition
| What kind of nervous system to Platyhelmenthes have? |
|
|
Term
| Asexual: Tranverse fission |
|
Definition
| What type of reproduction do free living flatworms have? |
|
|
Term
| Sexual: Monoecious individuals |
|
Definition
| What type of reproduction do Flukes and Tapeworms use? |
|
|
Term
|
Definition
| Term: Platyhelmenthes class which are parasites in the liver, lungs, intestines, and blood of hosts (usually mammals) |
|
|
Term
1. Miricidium (ciliated, hangs out in water, enters snail through soft body)
2. Sporocyst (Stage in snail, sac like, no cilia)
3. Redia
4. Cercaria (leaves snail, has tail, encysts on grass, eaten by sheep)
5. Metacercaria (excysts in stomach) |
|
Definition
| List the five stages in the lifecycle of Fasciola (sheep liver fluke) |
|
|
Term
|
Definition
| Term: Final host of parasite |
|
|
Term
|
Definition
| Term: Hosts before final stage in larva's host |
|
|
Term
1. Miricidium (in water enters snail)
2. Sporocyst
3. Redia
4. Cercaria (leaves snail)
5. Metacercaria (excysts in fish)
-- is eaten by humans |
|
Definition
| List the stages of the lifecycle Cholonorchis (Chinese Liver Fluke) |
|
|
Term
|
Definition
| Term: Parasites in vertebrate intestines |
|
|
Term
|
Definition
| Term: Head of tapeworm, no mouth, used for attachment, has suckers and hooks that attach to mucosa |
|
|
Term
| Absorbs nutrients through body wall |
|
Definition
| How do tapeworms eat with no mouth or digestive tract? |
|
|
Term
Scolex
Neck
Proglottids (mature proglottids are farthest from neck) |
|
Definition
| What parts do a body of a tapeworm have? |
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Term
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Definition
| Term: Mature, egg-filled proglottids |
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Term
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Definition
| Each proglottid in a tapeworm has... |
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Term
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Definition
| Which two phyla are psuedocoelomates? |
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Term
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Definition
| First phylum with anus is... |
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Term
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Definition
| Term: Constant # of cells per individual |
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Term
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Definition
| Most Nematoda and Rotifera live in what kind of environment? |
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Term
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Definition
| Term: Circle of cilia around mouth |
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Term
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Definition
| Rotifera have what around their mouth? |
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Term
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Definition
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Term
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Definition
| Term: Square, hard jaw-like structures that may be everted and bring food into mouth |
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Term
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Definition
Which Phylum has the following characteristics:
1. Mastex with Trophi
2. Foot with toes
3. Parthogenisis |
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Term
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Definition
| Term: Formation of embryos without sperm |
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Term
| An environmental stimulus (rain) causes diploid amictic female egg to hatch. Only females are present from spring until fall. Another environmental stimulus causes females to undergo meiosis to form haploid egg which becomes the male (mictic). Males are only present in fall. Males and females use sexual reproduction to form diploid amictic eggs |
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Definition
| Describe the lifecycle of Rotifera |
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Term
Advantage: No energy spent finding mate
Disadvantage: Less hardy/vigorous eggs |
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Definition
| Give an advantage and disadvantage of parthenogenesis |
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Term
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Definition
| Which Phylum consists of roundworms? |
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Term
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Definition
| Which phylum is a tube within a tube? |
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Term
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Definition
Which Phylum has these characteristics:
1. Cuticle
2. Epidermis
3. Layer of longitudinal muscles only
4. Psuedocoelom |
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Term
| Unique, 1-2 "kidneylike" renette cells and pores |
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Definition
| Phylum Nematoda have what kind of excretory system? |
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Term
Dioecious, females packed with ovaries, oviducts and two uteri
Sexually dimorphic |
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Definition
| Describe Nematoda reproductive characteristics |
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Term
Shorter and thinner than females
Curved posterior |
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Definition
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Term
| Ascaris, Enterobius, Necator, Trichinella, Wuchereria |
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Definition
| Name 5 parasitic Nematoda |
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Term
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Definition
| Which parasitic Nematoda infects 1 of 7 people's intestines on this planet, is free swimming, and eats the liquefied food of the intestine? |
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Term
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Definition
| Which parasitic Nematoda is known as the pinworm, the females live in the perianal folds and cause itching, and the eggs are ingested on fingers? |
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Term
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Definition
| Which parasitic Nematoda is known as the hookworm, attaches to small intestine mucosa with hooks, and drinks blood? |
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Term
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Definition
| Which parasitic Nematoda is known as the porkworm, live in the small intestine and skeletal muscle and forms cysts, ingested with undercooked pork, found in med school on cadaver |
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Term
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Definition
| Which parasitic Nematoda is a filarial worm that causes elephantitis? |
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Term
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Definition
Which phylum has the following characteristics?
1. Coelomates
2. Protostome
3. Bilateral symmetry
4. Unsegmented soft body |
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Term
Head-foot
Visceral Cavity
Mantle |
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Definition
| Body regions of Phylum Mollusca |
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Term
1. Protecting visceral mask, secretes shell
2. Excretion
3. Gas exchange
4. Release of gametes/embryos |
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Definition
| What are the mantles functions? |
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Term
| Open Circulatory System (all but class Cephalopoda) with blood vessels and hemocoel (blood cavity) |
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Definition
| What type of circulatory system do Phylum Mollusca have? |
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Term
| Radula which scrapes food (algae) with odontophore (chitinous belt) |
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Definition
| In Phylum Mollusca, what is usually present? |
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Term
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Definition
| Cephalization is more common in which: slow moving or fast moving animals? |
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Term
| Mollusca, Arthropoda, Annellida |
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Definition
| Name three phyla that are protostomes |
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Term
| Echinodermata and Chordata |
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Definition
| Name two phyla that are deuterostomes |
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Term
Hydra: Thin amount
Jellyfish: Thick amount |
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Definition
| Hydra and Jellyfish: how much mesoglea do each have? |
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Term
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Definition
| True or False: Cnidaria have no ganglia |
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Term
| Cnidaria and Platyhelmenthes |
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Definition
| Name two phyla with gastrovascular cavity |
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Term
| Snails, limpets, and slugs |
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Definition
| Class Gastropoda consists of what type of organisms? |
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Term
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Definition
| Term: 180 degree twisting of visceral mass, mantle and mantle cavity; forms U-shaped digestive tract |
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Term
| Using a flattened foot and mucus (cilia on foot moves using slime layer as traction) |
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Definition
| How does Class Gastropoda move? |
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Term
| A radula (scrape algae off rocks/substrate) |
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Definition
| What do Class Gastropoda use to feed? |
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Term
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Definition
| What type of circulatory system do Class Gastropoda have? |
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Term
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Definition
| Describe Class Gastropoda's nervous system |
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Term
| Simple eyes at base/ends of tentacles |
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Definition
| What type of eyes do Class Gastropoda have? |
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Term
| Selectively reabsorbs certain ions from wastes (opens into mantle cavity through nephridopore) |
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Definition
| Describe the function of the nephridium |
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Term
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Definition
| Are Gastropoda monoecious or dioecious? |
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Term
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Definition
| Which class of Phylum Mollusca is the largest with 40,000 species? |
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Term
| Gastropoda, Bivalvia, Cephalopoda, Polyplacophora |
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Definition
| Name the four classes of Phylum Mollusca |
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Term
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Definition
| What is the distinct way to tell apart a Bivalvia from other classes? |
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Term
| They use byssal threads to embed themselves to the sandy substrate, and high tide brings food for them |
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Definition
| Describe locomotion in Mussels |
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Term
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Definition
| What type of muscles pull the valves shut in Bivalves? |
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Term
| The sea star injects enzymes in the clam to break down the adductor muscle |
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Definition
| How would a Sea Star pull apart the strong-shelled clam? |
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Term
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Definition
| What body structure secretes the shell in Bivalves? |
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Term
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Definition
| Which organism forms pearls? |
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Term
| Located at one end of the foot, an incurrent siphon takes in water which leaves through an excurrent siphon |
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Definition
| Describe the folded, flat sheetlike gills in Bivalvia and how they work |
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Term
Trapped food is brought into the mantle cavity
Labial palps sort food near mouth
Rejected food is flushed out mantle cavity |
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Definition
| Describe the food process in Bivalvia |
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Term
Most are dioecious
External fertilization |
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Definition
Are Bivalves Monecious or Dioecious?
What type of fertilization do they have? |
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Term
| Clams, Mussels, Oysters, Scallops |
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Definition
| Name several organisms of the Class Bivalvia |
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Term
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Definition
| What is the name of the freshwater, parasitic larval clam? |
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Term
| Squid, Octopus, Nautilus, Cuttlefish |
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Definition
| Give examples of several organisms in Class Cephalopoda |
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Term
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Definition
| Which invertebrate class has the most advanced nervous system? |
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Term
| They have a closed circulatory system (while Phylum Mollusca as a whole usually has an open circ. system) |
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Definition
| What is an important characteristic of Class Cephalopoda that is different from the rest of their Phylum? |
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Term
| A water siphon that jet propels them to up to 30 km/hr! |
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Definition
| What do Cephalopoda use to move? |
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Term
Squids are pelagic (not resting on bottom)
Octopi are benthic (bottom livers) and live in dens |
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Definition
| Describe the major habitat difference between a squid and an octopus |
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Term
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Definition
| How many arms and tentacles do squids have? |
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Term
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Definition
| How many arms and tentacles do an octopus have? |
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Term
| Tentacles grab the food -> Pass to arms -> The beak rips chunks of the food sources off in "bites" if too big to eat |
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Definition
| A squid sees something it would like to eat. Describe the sequence it takes to get into it's mouth |
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Term
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Definition
| What structures do the tentacles of squids have? |
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Term
| Shelled; lives in last chamber |
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Definition
| Describe the body of the Nautilus |
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Term
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Definition
| How many arms and tentacles do Nautilus have? |
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Term
|
Definition
| What type of organisms does Class Polyplacophora consist of? |
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Term
| 8 overlapping plates, large flat foot |
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Definition
| Describe the body of Polyplacophora ("many plated") |
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