The 20 different amino acids found in polypeptides exhibit different chemical & physical properties because of different..
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15
All of the following nitrogenous bases are found in DNA except
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which best summarizes dehydration reactions & hydrolysis reactions?
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seesaw
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shark
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rocket
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thief
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trap
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gold
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gift
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baam
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5
1. Which of the following contains nitrogen in addition to carbon, oxygen, and hydrogen?
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15
When a piece of liver is dropped into hydrogen peroxide, the peroxide bubbles vigorously as a result of what reaction?
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3. Which of the following is (are) true for the class of large macromolecules known as lipids?
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What do cohesion, surface tension, & adhesion have in common?
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banana
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seesaw
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shark
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lifesaver
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15
Which of the following is not one of the four major groups of macromolecules found in living organisms?
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An enzyme is primarily made of
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Ice is lighter & floats in water because it is a crystalline lattice structure in which each water molecule is bonded to other water molecules by what kind of bond?
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15
Which property of the carbon atom allows it to bind with a variety of other substances?