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| When a scientist makes an educated guess based on previous knowledge it is called ______________. |
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| The first scientist to develop the theory that organisms evolved through natural selection was ___________. |
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| What part of the cell controls all the cells activities? |
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Which of the following have cell walls?
animals, virus, plants, birds |
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| Cellular respiration occurs in the powerhouse on the cell. What is that organelle called? |
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| The maintenance of a stable internal body conditions is called? |
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| Animals that eat meat and plants are called? |
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Which of the following is not made of cells?
leaves, mushrooms, dogs, sand |
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| Mitosis occurs in all cells except which? |
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Molecules are moving from a high concentration area to a less concentrated area, this is called?
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| A purebred fuzzy plant is crossed with a purebred smooth plant. All offspring are smooth. What does that tell you about the alleles for that trait? |
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| Smooth is dominant over fuzzy |
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| DNA has four bases. Adenine, cytosine, guanine, and thymine. Adenine always pairs with? |
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| Our genetic code is made of? |
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| What an organism looks like is its? |
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| The scientific study of heredity is called? |
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| Colorblindness is a sex-linked trait and is more common in males than in females because it is? |
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| carried on the X chromosome |
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| Which process did Pasteur use to kill bacteria in foods such as milk and juice? |
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| Which part of a virus determines which host cell it can infect? |
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| Who is considered the father of Genetics? |
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| What is the smallest level of organization an animal can have? |
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| An organism's scientific name is its Genus and ____________ name. |
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Which is a parasite?
butterfly, mosquito, bird, bear |
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At which level of this energy pyramid is the least energy available?
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According to the circle graph what is the most common method of waste disposal in the United States?
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| You examine plant cells under a microscope and notice many round, green structures within the cell. The structures are most likely? |
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| Where does most photosynthesis occur? |
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| You put wilted lettuce in a bowl of water. The water in the bowl moves across the cell membrane. What process is occurring? |
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