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MCQs

Total Questions : 137 | Page 12 of 14 pages
Question 111. Name the drug which depolymerizes microtubule to tubulin subunit.
  1.    Cytochalasin D
  2.    Nocodazole
  3.    Latrunculin
  4.    Phalloidin
 Discuss Question
Answer: Option B. -> Nocodazole
Answer: (b).Nocodazole
Question 112. What is the name of the cell membrane of muscle cells?
  1.    Sarcoplasm
  2.    Perimysium
  3.    Endomysium
  4.    Sarcolemma
 Discuss Question
Answer: Option D. -> Sarcolemma
Answer: (d).Sarcolemma
Question 113. What is the role of vinblastine and vincristine?
  1.    Causes depolymerization
  2.    Prevent depolymerization
  3.    Prevent polymerization
  4.    Prevent nucleation
 Discuss Question
Answer: Option C. -> Prevent polymerization
Answer: (c).Prevent polymerization
Question 114. What is the basic functional unit of myofibril?
  1.    Sarcomere
  2.    Tropomyosin
  3.    Troponin
  4.    Nebulin
 Discuss Question
Answer: Option A. -> Sarcomere
Answer: (a).Sarcomere
Question 115. Which of the following take part in relaxation of muscles?
  1.    Nebulin
  2.    Titin
  3.    Tropomodulin
  4.    Myomesin
 Discuss Question
Answer: Option B. -> Titin
Answer: (b).Titin
Question 116. Resting phase of the cell, where it undergoes growth and DNA replication is called_________
  1.    Mitosis phase
  2.    G1 phase
  3.    Interphase
  4.    M phase
 Discuss Question
Answer: Option C. -> Interphase
Answer: (c).Interphase
Question 117. Name the state where never dividing cells of neurons and skeletal muscle present?
  1.    G0
  2.    G1
  3.    G2
  4.    M
 Discuss Question
Answer: Option A. -> G0
Answer: (a).G0
Question 118. How many hours does the M phase take to complete a cycle?
  1.    8 hr
  2.    1 hr
  3.    4 hr
  4.    11 hr
 Discuss Question
Answer: Option B. -> 1 hr
Answer: (b).1 hr
Question 119. Which of the following is not the part of Interphase in the cell cycle?
  1.    S phase
  2.    G1 phase
  3.    G2 phase
  4.    M phase
 Discuss Question
Answer: Option D. -> M phase
Answer: (d).M phase
Question 120. Replication of DNA takes place in S phase.
  1.    True
  2.    False
  3.    May be True or False
  4.    Can't say
 Discuss Question
Answer: Option A. -> True
Answer: (a).True

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