121. What is the major function of a histone protein? A) For helix shape B) Adds

Question

121. What is the major function of a histone protein? A) For helix shape B) Adds a charge to DNA C) Help organize coiling of DNA D) Degrade proteins E) Enzymatic effect 122. Which organelle oxidizes organic molecules? A peroxisomes B) mitochondria C) proteasome D) ribosomes E) lysosomes 123. Mitochondria A) move the cell generate ATP C) produce proteins D) oxidize organells E) synthesize glycolipids 124. Which organelle recycles worn out organelles? A) peroxisomes B) mitochondria C) proteasome D) ribosomes E lysosomes 125. Proteasomes Contair proteases A) Perform extracellular digestion B) Perform autophagy C) Perform autolysis DJ Degrade faulty cellular proteins E) Degrade ATP 126. In all organisms, the basic unit of structure and function is A) The atom B) The molecule C) The macromolecule D) The DNA The cell

Explanation / Answer

121. C. helps organize coiling of DNA.

122. A. peroxysomes

123. B. generate ATP.

124. E. lysosomes

125. D. degrade faulty cellular proteins

126. E. the cell

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