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BIO 3100 Exam 2 Questions with correct answers

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BIO 3100 Exam 2 Questions with correct answers











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Uploaded on
December 10, 2025
Number of pages
18
Written in
2025/2026
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Exam (elaborations)
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BIO 3100 Exam 2 Questions with correct
|\ |\ |\ |\ |\ |\ |\




answers

If one makes glycogen from glucose, it most likely needs
|\ |\ |\ |\ |\ |\ |\ |\ |\




A. ATP & NAD+
|\ |\ |\




B. NADH & ATP
|\ |\ |\




C. NADPH & ATP
|\ |\ |\




D. NADP+ & ATP - CORRECT ANSWERS ✔✔C. NADPH &
|\ |\ |\ |\ |\ |\ |\ |\ |\ |\



ATP


The molecule of ATP has
|\ |\ |\ |\




A. 3 anhydrides
|\ |\ |\




B. 2 phosphoanhydrides
|\ |\




C. 2 anhydrides and a phosphoester
|\ |\ |\ |\ |\




D. 2 phosphoesters - CORRECT ANSWERS ✔✔B. 2
|\ |\ |\ |\ |\ |\ |\ |\



phosphoanhydrides


The most energy one can get from PEP derives from
|\ |\ |\ |\ |\ |\ |\ |\ |\ |\




A. Resonance of PO4
|\ |\ |\ |\

,B. Hydrolysis
|\




C. Tautomerization
|\




D. PO4 release - CORRECT ANSWERS ✔✔C.
|\ |\ |\ |\ |\ |\ |\



Tautomerization


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



phosphates is |\ |\




A. PEP-biphosphoglycerate-ATP-creatine phosphate
|\ |\




B. Biphosphoglycerate-ATP-creatine phosphate-PEP
|\ |\




C. Biphosphoglycerate-creatine phosphate-ATP-PEP
|\ |\




D. ATP-creatine phosphate-PEP-PPi - CORRECT ANSWERS
|\ |\ |\ |\ |\ |\



✔✔C. Biphosphoglycerate-creatine phosphate-ATP-PEP
|\ |\




Contraction in the muscle occurs when there is a pull by
|\ |\ |\ |\ |\ |\ |\ |\ |\ |\ |\



the


A. Myosin heads
|\ |\




B. Actin heads
|\ |\ |\




C. Sarcomere
|\




D. Smooth muscle - CORRECT ANSWERS ✔✔A. Myosin
|\ |\ |\ |\ |\ |\ |\ |\



heads

, The protein tropomyosin and troponin are present on
|\ |\ |\ |\ |\ |\ |\




A. Myosin
|\ |\




B. Actin
|\




C. Actin and myosin
|\ |\ |\




D. Smooth muscle - CORRECT ANSWERS ✔✔B. Actin
|\ |\ |\ |\ |\ |\ |\




At the neuromuscular junction the neurotransmitter
|\ |\ |\ |\ |\ |\



present is normally |\ |\




A. Adrenaline
|\




B. Glucagon
|\




C. Acetyl choline
|\ |\




D. Epinephrine - CORRECT ANSWERS ✔✔C. Acetyl Choline
|\ |\ |\ |\ |\ |\ |\




The ion that sends the message from neurotransmitter to
|\ |\ |\ |\ |\ |\ |\ |\ |\



Ca+2 is |\ |\




A. K+
|\ |\




B. Mg+2
|\




C. Na+
|\




D. Mn+2 - CORRECT ANSWERS ✔✔C. Na+
|\ |\ |\ |\ |\ |\

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