BIO 3100 Exam 2 Questions with correct answers

BIO 3100 Exam 2 Questions with correct
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answers

If one makes glycogen from glucose, it most likely needs
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A. ATP & NAD+
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B. NADH & ATP
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C. NADPH & ATP
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D. NADP+ & ATP - CORRECT ANSWERS ✔✔C. NADPH &
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ATP


The molecule of ATP has
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A. 3 anhydrides
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B. 2 phosphoanhydrides
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C. 2 anhydrides and a phosphoester
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D. 2 phosphoesters - CORRECT ANSWERS ✔✔B. 2
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phosphoanhydrides


The most energy one can get from PEP derives from
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A. Resonance of PO4
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,B. Hydrolysis
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C. Tautomerization
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D. PO4 release - CORRECT ANSWERS ✔✔C.
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Tautomerization


The decreasing order of energy of hydrolysis of
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phosphates is |\ |\




A. PEP-biphosphoglycerate-ATP-creatine phosphate
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B. Biphosphoglycerate-ATP-creatine phosphate-PEP
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C. Biphosphoglycerate-creatine phosphate-ATP-PEP
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D. ATP-creatine phosphate-PEP-PPi - CORRECT ANSWERS
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✔✔C. Biphosphoglycerate-creatine phosphate-ATP-PEP
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Contraction in the muscle occurs when there is a pull by
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the


A. Myosin heads
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B. Actin heads
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C. Sarcomere
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D. Smooth muscle - CORRECT ANSWERS ✔✔A. Myosin
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heads

, The protein tropomyosin and troponin are present on
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A. Myosin
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B. Actin
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C. Actin and myosin
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D. Smooth muscle - CORRECT ANSWERS ✔✔B. Actin
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At the neuromuscular junction the neurotransmitter
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present is normally |\ |\




A. Adrenaline
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B. Glucagon
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C. Acetyl choline
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D. Epinephrine - CORRECT ANSWERS ✔✔C. Acetyl Choline
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The ion that sends the message from neurotransmitter to
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Ca+2 is |\ |\




A. K+
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B. Mg+2
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C. Na+
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D. Mn+2 - CORRECT ANSWERS ✔✔C. Na+
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