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22 Cards in this Set
- Front
- Back
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In which of the following ares of study might you find a life scientist at work?
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any where were life is.
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When researchers use the scientific method, they should....
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repeat or switch the order of steps as needed.
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Ina scientific experiment a hypothesis that can't be tested is always considered to be .......
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not useful
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the scientifc method usually begins with...which lead to forming an immediate conclusion which can result in...which lead to forming a hypothesis which includes...that are tested in...which may be aided by...such as tools that isolate individual human genes
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.observations..new questions..predictions..controlled experiments.. new technology..
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In the cell membrane... molecules form two layers.
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phospholipid
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When a worm is cut in half that is... reproduction.
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asexual
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... is a complex carbohydrate manufactured by plants.
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Starch
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When a duck dives under water its inner eyelids raise.What is that called?
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Stimulus.
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The molecule that provides energy
for cellular process is... |
ATP
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The subunits of proteins are...
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amino acids.
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6 characteristics that all living things have in common are.....
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Have cells,DNA,respond to change,reproduce,grow,& develop,eat food, & need energy.
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Explain simple & complex carbohydrate.
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simple has 1 or a few more sugars while a complex carbohydrate has a lot of sugars.
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Give an example of simple & carbohydrate.
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simple-fruit complex-sweet potatoes.
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This is not part of the cell theory.
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All cells have a nucleus & a cell membrane.
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A life scientist who observes the relationships between plants & animal is studying an.....
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ecosystem.
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Which is not in found in plant cells?
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lysosome
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Which of the following contain cellulose?
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all plant cells
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Which part of a cell manufactures lipids?
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endoplasmic reticulum
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Which of the following is NOT a characteristic of bacteria?
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endoplasmic reticulum
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...are made up of various tissues that work together to perform a specific job.
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Organs
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The role of the cell's.... is to release energy that can be used to power various cellular processes
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nucleus
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Unlike animals cells plant cells have....to capture energy from the sun.
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chloroplasts
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