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| Plants in the light give off.... (2) |
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| Plants in the dark give off... (3) |
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| Energy, Carbon Dioxide(CO2), and Water(H2O) |
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| Photosynthesis: Reactants take in...(3) |
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| Carbon Dioxide, Energy, and Water |
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| Photosynthesis: Products Give out... (2) |
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| Cellular Respiration: Reactants take in...(2) |
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| Cellular Respiration: Products Give Out... (3) |
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| Carbon Dioxide, Energy, and Water |
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| A statement that has been tested many times but can be changed. |
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| an organism that produces its own food |
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| An organism that cannot produce its own food |
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| What did Theodore Schwann contribute to the cell theory? |
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Definition
| He reported that animals are also made out of cells. |
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| Name three parts of cell theory |
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1.Cells are basic unit of life 2.All organisms are made of one or more cells 3.)All cells arise from pre-existing cells (no "brand new" cells are made) |
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| Organisms whose cells never contain a nucleus such as Bacteria and their relatives. |
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| Organisms whose cells always or usually contain a nucleus or nuclei such as plants, fish, and mammals. |
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to keep your insides intact and inside your body |
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| send messages to your brain |
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| Help you think and decide your actions |
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| controls the movement of the cell |
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| Genes are found in... (2) |
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| True or false: viruses are made out of cells |
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| controls the look and development of the cell |
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| control the look because of genes and DNA |
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| protects cell and keep the cell's shape |
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| everything can go through |
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| movement of molecules from areas of high concentration to low until evenly distributed. |
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| Diffusion of water molecules through semi permeable membrane |
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| A disease that is passed on from a relative |
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| Able to clone or heal people with the same blood type |
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| an organized system to determine what is right and what is wrong. |
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| Respect for an individual persons right to choose for themselves. |
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| Helping the most number of people or harming the least number of people |
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| Equal treatment for all dividing resources or costs equally |
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| making sperm and egg cells |
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| How many chromosomes is in every human body? |
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how many chromosomes are in human sperm or egg cells? |
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| code of how an organism is built |
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| a particular part of DNA for a certain trait |
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| tightly wound bundles of DNA |
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| What are the 4 letters in the sequence of DNA? |
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| In the DNA sequence... Letter A always goes with |
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In the DNA sequence... Letter C always goes with |
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| Pure breed and tracing a family member in a family tree |
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| carrying a recessive gene that doesn't show |
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| Two pairs of dominant genes or recessive |
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| 1 dominant and 1 recessive gene |
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| process of finding a defective recessive gene of a disease early in childhood. (picture of chromosomes) |
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| Why are more males affected by hemophelia rather than females? |
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Definition
| Females have two big X's and the males have the short y chromosome which cant hide the recessive gene. |
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| When is it possible for a female to have hemophelia? |
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Definition
| If the big X has hemophelia |
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| What is different about the male and female karyotypes? |
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Definition
Males have Xy Females have XX |
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| genes inherited from parents such as WW, ww, or Ww |
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Physical characteristics from genotypes such as WW= White ww=Black |
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Term
| When does the DNA make a copy of itself? |
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Definition
| Before it transfers to another cell |
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Term
| Why s it critical that each cell gets a complete and exact copy of DNA? |
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Definition
Another cell will copy the mutated original |
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Term
| Identify the 3 steps of DNA replication |
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Definition
1.Untwists 2.Unzips 3. Each side used as a pattern to build a new side |
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Definition
| Mistakes when copying DNA |
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Term
| When do mutations happen? |
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Definition
1.Chemicals 2.Radiation 3.Random |
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| What are proteins made out of? |
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| The order that the amino acids are placed in is determined by the ______ _____. |
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DNA inherited from Mom and Dad |
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| What makes one enzyme different from another enzyme? |
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Definition
| Enzymes have different orders of amino acids which changes the shape and job. |
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| What is the relationship between enzymes and physical traits? |
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Definition
| Enzymes determine the physical traits |
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Definition
Consistent Observable Natural Predicted Tentative Testable |
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Term
| What did Charles Darwin do? |
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Definition
| Discovered the theory of evolution |
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| Organisms with traits that allow them to survive long enough to reproduced, pass on, and win! |
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| change to adapt over time through natural selection |
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| Organisms so closely related they can interbreed naturally and produce fertile offspring |
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| warm blooded, grows fur, vertebretes, and nurse young (milk). |
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members of the same population physically seperated. Ex: mountain or hill that seperates members from the same tribe. |
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Cannot have offspring of their own EX: Ligers and Tigons |
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| mutation to help organism survive better |
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| Prevents the organism from surviving |
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| Name four types of natural selection |
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Definition
genetic variation EX: Passing on genes for off spring overproduction of offspring produce more off spring than can survive struggle for existence competition for food, mates, etc. Differential survival and reproduction Depending on environment |
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to change easily into a different environment EX: Beneficial mutation |
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| Why is biodiversity important? |
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Definition
| Variation in population in order to avoid extinction by the same cause (predator or disease) |
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Term
| What traits do all primates share? |
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Definition
| rotating shoulder, eyes in front of head, and opposable thumbs |
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| Name 3 forms of evolution |
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Definition
| fossils, embryos, and DNA mutations |
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Term
The difference between common ancestor and relatives are.... |
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Definition
common ancestors is where organisms descended from. The decendants are related to each other. |
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| When did we share a common ancestor with apes? |
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Definition
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All anthropoids that belong to the human family |
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| Name 3 ways that humans differ from apes |
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1. walked on 2 feet 2. brain is larger 3. humans have a voice box |
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