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BIOLOGY 189 EXAM 1 CHAPTER 1-4 QUESTIONS WITH 100% CORRECT ANSWERS

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BIOLOGY 189 EXAM 1 CHAPTER 1-4 QUESTIONS WITH 100% CORRECT ANSWERS

Institution
Biology 189
Course
Biology 189

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Water


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polar molecule; forms hydrogen bonds with water and molecules.




Essential nutrients


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nutrients that cells cannot synthesize. "essential amino acids (only 20).




Roles of membrane protein:

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1. Structural support
2. communication
3. transports
4. recognition




Covalent bond


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When electrons are shared




digestive process


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teeth-saliva-stomach-intestine




Minerals


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act as cofactors; inorganic




mRNA

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exit nucleus and enter ribosomes




Glycoprotein


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protein with carbohydrate attached.




High absorbance


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lager liquid range




Proteins


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Made of amino acids; help speed up the rate of chemicals




Activation energy


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Biology 189
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Biology 189

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