E-PolyLearning

6. The cellular organelle associated with secretion is the
a. golgi complex
b. mitochondrion
c. ribosome
d. lysosome
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Answer: (a).golgi complex

7. Which of the following statements about mitochondrial proteins is true?
a. All mitochondrial proteins are coded for and synthesized in the mitochondria
b. Some mitochondrial proteins are coded for and synthesized in the mitochondria and others
c. All mitochondrial proteins are imported from the cytoplasm
d. Mitochondrial proteins arise from other mitochondrial proteins
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Answer: (b).Some mitochondrial proteins are coded for and synthesized in the mitochondria and others

8. Any system that is not at equilibrium
a. is thermodynamically unstable, although it may be kinetically stable
b. is kinetically unstable, although it may be thermodynamically stable
c. is rushing toward equilibrium at a very rapid rate
d. requires an enzyme to reach equilibrium
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Answer: (a).is thermodynamically unstable, although it may be kinetically stable

9. The element neon (Ne) has eight electrons in its outermost electron shell. How many covalent bonds will Ne readily form?
a. None
b. One
c. Two
d. Four
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Answer: (a).None

10. Which of the following functional groups would make a carbon-based compound the least polar?
a. Phosphate
b. Methyl
c. Carboxyl
d. Amino
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Answer: (b).Methyl

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