Biology > SOPHIA Milestone > Sophia - Human Biology - Unit 1 Milestone 1.docx. RATED A+ (All)

Sophia - Human Biology - Unit 1 Milestone 1.docx. RATED A+

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Which of the following statements about enzymes is true?  Any enzyme in your body is capable of taking part in any type of reaction.  Enzymes most often help to slow down reactions in the body... .  An enzyme can act to either join substrates together or break them down.  The substrate will be physically different, but not chemically different after being acted upon by an enzyme. CONCEPT Enzymes 2 Which of the following is present only in RNA?  Cytosine  Adenine  Guanine  Uracil CONCEPT Nucleic Acids 3 Which of the following statements is true?  Diffusion involves the breaking down of dead organelles.  Diffusion involves the movement of molecules into or out of a cell.  Diffusion involves the movement of molecules using transport proteins.  Diffusion involves the movement of molecules in the cytoplasm. CONCEPT Diffusion 4 Select the statement that is TRUE regarding metabolism.  In catabolism, glucose is combined to form a complex carbohydrate.  In catabolism, complex carbs, proteins and other molecules are disassembled.  In anabolism, complex carbs, proteins and other molecules are disassembled.  In anabolism, polysaccharides are turned into monosaccharides. CONCEPT Metabolism 5 Which type of lipid doesn't have glycerol?  Triglyceride  Sterol  Saturated fat  Phospholipid [Show More]

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