Term
| In the Linnean System, of classification, the level that identifies on unique organsim is the....? |
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Definition
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| An advantage of our scientific naming sysytem is that...? |
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Definition
| biologist can communicate regardless of their native languages. |
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| Similar genera are group into a...? |
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Definition
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| Linnaeus's two-word system for naming organisms is called...? |
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Definition
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Definition
| the science of naming and classifying organisms. |
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| All scientific names of organisms must be |
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Definition
| Unique and have two Latin words |
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| The largest division that a group of organisms can belong to is a |
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Definition
| Two structures in biology are said to be analogous if they perform the same or similar function by a similar mechanism but evolved separately. Similar structures may have evolved through different pathways, a process known as convergent evolution, or may be homologous. |
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| Under the Linnaean system of classification, plants and animals are sorted into groups based on |
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Definition
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| Placement in each level of classification is based on |
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Definition
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| Convergent evolution produces analogous characters in different species as the result of |
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Definition
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Term
| A model used by biologists to represent evolutionary history among species is called a |
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Definition
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| Similar features that evolve through convergent evolution are called |
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Definition
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| Studies of fossils of dinosaurs and birds show that |
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Definition
| I'm not sure what the answer is. |
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Term
| A phylogenetic tree differs from a cladogram in that a phylogenetic tree |
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Definition
| only illustrates hypothesized relationships among groups of organisms. |
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| Sponges are animals that were once classified as |
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Definition
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| Bacteria : prokaryotes :: |
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Definition
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| During Linnaeus’ time, scientists divided all living organisms into |
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Definition
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Term
| One difference between plants and animals is that plants are |
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Definition
| autotrophs and animals are heterotrophs. |
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Term
| Which two kingdoms contain both unicellular and multicellular organisms? |
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Definition
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Term
| Antibiotics are ineffective against viral infections because |
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Definition
| I don't know the answer... |
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Term
| Viruses can be transmitted only |
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Definition
| if the virus is brought in close contact with a host cell. |
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Definition
| arises naturally in bacteria. |
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| An emerging disease that might mutate, spreading to humans as a new host, is |
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Definition
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| A pathogen is an agent that is |
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Definition
| harmful to living organsims |
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| Bacteria often have small extra loops of DNA called |
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Definition
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Term
| Cell organelles that Escherichia coli and other bacteria have in common with eukaryotes are |
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Definition
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[image]
organsim C is called? |
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Definition
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Term
| The chromosomes of bacteria |
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Definition
| I don't know the answer... |
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Term
| it is important to distinguish between Gram-positive and Gram-negative becteria in diagnosing a bacterial infection because...? |
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Definition
| Gram-negatiev and Gram-positive bacteria differ in their response to diff. antibiotics. |
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Term
| Bacteria casue disease by |
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Definition
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Term
| Which of the following is not one of Kochs postulates? |
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Definition
| The healthy animal must be shown to be susceptible to the pathogen before it is injected with the disease. |
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Term
| The procedure used to identify the pathogen that causes disease is |
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Definition
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Term
| Mining companies harveset copper and uranium by using |
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Definition
| I don't know this answer... |
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Term
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Definition
| change the shape of normal proteins |
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Term
| One diff between the cells in a human body and bacterial cells is that bacterial cells have... |
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Definition
| an outer cell wall made up of carbohydrates and proteins |
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Term
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Definition
| convert atmospheric nitrogen into a usable form of nitrogen. |
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Term
| Cyanobacteria and photoautotrophs because they require... |
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Definition
| I said oxygen, but thats not right...I'm agian not sure what the correct answer is. |
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Term
| Bacterial cells such as Escherichia coli transfer pieces of genetic material in a process called |
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Definition
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Term
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Definition
| both a cell membrane and an outer cell wall |
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Term
| A typical virus consists of a |
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Definition
| protein coat and a nucleic acid core |
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Term
| Biologists now know that viruses.... |
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Definition
| consist of a protein surrounded by a nucleic acid coat. |
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Term
| Bacteria that cause botulism may survive in canned food for a long time becasue |
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Definition
| the bacteria may form endospores |
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Term
| We know viruses are not alive becasue they...? |
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Definition
| they are not made of cells |
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Term
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Definition
| allow certain species to survive harsh environmental conditions. |
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Term
| The capsid of a virus is the |
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Definition
| I said Cell Membrance, but thats not right. |
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Term
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Definition
| Much smaller than viruses |
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Term
| The cycle of viral infection, replication, and cell destruction is called the virus's...? |
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Definition
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Term
| A virulent virus is one that |
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Definition
| reproduces only with a lytic cycle |
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Term
| The function of a bacteriophage's tail and fibers is to inject |
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Definition
| viral DNA into the host cell |
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Term
| When an individual diatom gets too small because of repeated division, it |
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Definition
| I said, slips out of its shell and lives the rest of its life without a shell. |
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Term
| Euglenoids are examples of protists that...? |
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Definition
| can be both autotrophic and heterotrophic |
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Term
| Amoebas capture food by...? |
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Definition
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Term
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Definition
| found in fresh water, salt water, and damp soil |
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Term
| The process in which two Paramecia come together to exchange parts of tehir genetic material is called....? |
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Definition
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Term
| Symbiotic protists live in all of the following organsims except...? |
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Definition
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Term
| The protist that casues malaria reproduces in the |
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Definition
| red blood cells of a human |
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Term
| giardiasis is a disease that is spread... |
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Definition
| through contaminated water. |
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Term
| Malaria is caused by several species of |
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Definition
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Term
| The stage in the life cycle of Plasmodium in which it lives in mosquitoes and is injected into humans is called the |
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Definition
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Term
| Agar is a product used to grow bacteria.Agar comes from... |
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Definition
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Term
| When an algal bloom dies, the bacteria that decompse the algae. |
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Definition
| I said, deplete carbon dioxide levels in the water, but thats not right. |
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Term
| The evolution of the plant kingdom can be inferred by studying |
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Definition
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Term
| A protist that almost destroyed the entrie potato crop inIreland in 1846 is a...? |
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Definition
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Term
| Protist that play an important role in aquatic food webs are called...? |
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Definition
| I said, Cyanobacteria, but thats not right. |
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Term
| Pseudopodia are used for... |
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Definition
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Term
| Eukaryotes that lack the features of animals, plants, or fungi are classified in the kingdom...? |
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Definition
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Term
| The kingdom protista does not include... |
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Definition
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Term
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Definition
| produced as a result of mitosis |
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Term
| Which of the following characteristics did not evolve in the kingdom protista?? |
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Definition
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Term
| the first sign of germination is the emergence of the embryos |
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Definition
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Term
| garden-pea tendrills are specialized leaves for |
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Definition
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Term
| leaves with an undivided blade are called>>>? |
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Definition
| compound is what i said but thats wrong |
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Term
| the tissue of the leaf mesophyll that is located below the upper epidermis and consists of tightly packed column-shaped cells is the |
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Definition
| i said cortex but that is wrong |
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Term
| Plants grow in regions of active cell division called |
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Definition
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Term
| which of the following is not a tissue system of vasvular plants? |
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Definition
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Term
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Definition
| transport water and minerals |
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Term
| In xylem tissue, water moves from tracheid to tracheid through...? |
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Definition
| i said vessel elements but that is wrong |
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Term
| The conducting cells of phloem are called |
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Definition
| i said sieve plates but that is wrong.. |
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Term
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Definition
|
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Term
| secondary xylem and phloem form from |
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Definition
|
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Term
| plant development is similar to animal developement becasue |
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Definition
| i said a plant continues to develop throughout its life. thats not right |
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Term
| In a woody stem, cork cambrium...? |
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Definition
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Term
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Definition
| at the tips of roots and shoots |
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Term
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Definition
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Term
| the center region of ground tissue in a herbaceous stem is known as the |
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Definition
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Term
| the vascular bundles of dicot stems are arranged |
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Definition
| in rings surrounded by ground tissue |
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Term
| The outer layers of the ground tissue ina stem are known as the |
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Definition
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Term
| Leaves connect to the stems of plants at the |
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Definition
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Term
| the ground tissue in the center of the roots and stems |
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Definition
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Term
| the large central root of a carrot is an example of which type of root system? |
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Definition
|
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Term
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Definition
| proteccts a growing root tip |
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Term
| the ground tissue that is made up of chloroplast-rich cells is located in the |
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Definition
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Term
| the primary function of root hairs is |
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Definition
| absorption of water and minerals |
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Term
| When vines grow, they often wrap tendrils around objects for support. the tendrils wrap because of |
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Definition
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Term
| The response of plants to periods of light and dark is called...? |
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Definition
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Term
| All of the following gernerally cause tropisms in plants except... |
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Definition
| i said gravity, but thats not right |
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Term
| Nastic movements in plants result when |
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Definition
| the water content of certain cells change |
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Term
| One model that explains the movement of sugar in a plant is known as the...? |
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Definition
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Term
| A plant hormone that is produced primarily in root tip is |
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Definition
| i said auxin, thats not right |
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Term
| a plant hormone that slows growth and helps maintain seed dormancy is |
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Definition
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Term
| the transport of food from the leaves to the rest of the plant is called? |
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Definition
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Term
| which of the following hormones normally exists in a gaseous state? |
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Definition
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Term
| The movement of water through a plant is caused by |
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Definition
| transpiration from leaves and stems |
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Term
| the guard cells that surround a stoma |
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Definition
| swell with water, casueing the stoma to open. |
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Term
| Photosynthesis enables plants to produce most of the organic molecules that they need. this process requires the use of all of the following except... |
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Definition
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Term
| The stomata are responsible for |
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Definition
| i said the transport of minerals, thats not right. |
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Term
| The loss of water vapor through the leaves of a plant is called |
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Definition
| i said osmosis, thats not correct. |
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Term
In sponges, currents that draw water through the organism are created by...
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Definition
|
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Term
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Definition
| hard needlelike structures in the wall of a sponge. |
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Term
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Definition
| i said are active swimmers, but that isnt corect. |
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Term
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Definition
| by filtering small organisms from the water. |
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Term
| Certain sponges have been harvested commercially. theu are valuable because they possess a middle layer that... |
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Definition
| i said is hollow, allowing them to be filled with water, thats not right. |
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Term
| The eggs of the ascarid roundworm can live for years in the |
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Definition
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Term
| to avoid being digested by their host, endoparasites have a thick protective covering called the |
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Definition
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Term
| Which of the following statements about tapeworms is false? |
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Definition
| tapeworms belong to the genus Schistosoma |
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Term
| ascarid eggs develop into larve while in a humans |
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Definition
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Term
| The ascarid roundworm infects humans, spending most of its adult life inside the intestines of its host. to become infected, a person must |
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Definition
| i said walk barefoot of infest soil, thats isnt correct |
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Term
| To which group do roundworms belong to... |
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Definition
|
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Term
| radial symmetry: cnidarians:: |
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Definition
| bilateral symmetry: flatworms |
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Term
| Flatworms have no need for circulatory and respiratory systems because their |
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Definition
| cells are close to their exterior surface |
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Term
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Definition
|
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Term
| Skeletal support in sponges may be provided by...? |
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Definition
| spicules of spongin, but this answer is wrong |
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Term
| Many cnidarians have two distinct life stages called...? |
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Definition
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Term
| The gills of bivalves are covered with a sticky mucus, which |
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Definition
| i said protects them from irritation, but thats wrong |
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Term
| During reproduction in bivalves, fertilization, |
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Definition
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Term
| In earthworms, food is ground into small pieces in the... |
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Definition
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Term
| The only mollusks that have a closed ciculatory system are |
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Definition
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Term
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Definition
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Term
| Jet prpulsion in an octopus or a squid is the result of |
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Definition
| forcefully squeezing water from the siphon |
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Term
| the bristlelike structures on some annelids' bodies are called... |
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Definition
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Term
| jet propulsion is the usual means of locomotion in water for |
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Definition
| i said arthropods but thats not right |
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Term
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Definition
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Term
Which of the following is not a member of the phylum Mollusca
|
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Definition
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Term
| both mollusks and annelids |
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Definition
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Term
| Terrestrial snails are the only mollusks that have |
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Definition
| open circulatory is wrong |
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Term
| which of the folliing has a true coelom? |
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Definition
|
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Term
| in addition to a true coelom, mollusks and annelids both have |
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Definition
| a trochophore larval stage |
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Term
| A charactristic structure found in many mollusks in the radula, which is involved in... |
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Definition
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Term
| Of the following organs, the one that does not exist in annelids is the.. |
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Definition
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Term
| The most significant evolutionary advancment of annelids over ,ollusks is believeed to be... |
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Definition
|
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Term
| the basic body plan of an annelid. |
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Definition
| i said is similar to a long tube, this is not correct. |
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Term
| octopuses and squids differ from all other mollusks because octopuses and squids |
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Definition
| i said have open circulatory systems. this is not correct |
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Term
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Definition
| are used in some medical treatments |
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Term
| which of the following is correctly paired? |
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Definition
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Term
| the clitellum of an earthworm |
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Definition
| i said is necessary fo rmovement thats not correct |
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Term
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Definition
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Term
| Crabs, lobsters, shrimp, and barnacles are members of the subphylum... |
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Definition
|
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Term
| an adult starfish has radial symmetry |
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Definition
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Term
| the echinoderms that look like warty, moving pickles are |
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Definition
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Term
| lyme disease is transmitted through the bite of a |
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Definition
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Term
| which of the following is not an echinoderm? |
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Definition
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Term
| the skeletons of an echinoderm is composed of individual plates called |
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Definition
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Term
| in an echinoderm, the structure that operates like a living suction cup is the |
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Definition
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Term
| which of the following statements about the water vascular system of echinoderms is correct? |
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Definition
| the ring canal connects to the madreporite |
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Term
| Spiders, scorpions and mites belong to the subphylum |
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Definition
| i said arthropa, this is not correct |
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Term
| an example of a chelicerate is a |
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Definition
|
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Term
| the exoskeleton of an insect |
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Definition
| is moved by muscles that are attached to the inside of the exoskeleton. |
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Term
| all of the following are arthropods except |
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Definition
|
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Term
| both arthropods and annelids have |
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Definition
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Term
| to grow larger, arthropods must |
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Definition
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Term
| which of the following invertebrates is not a crustcean? |
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Definition
| i said barnacle, this is not correct. |
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Term
| the appendages of arthropods are... |
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Definition
| jointed and extend from the body wall |
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