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MCQs

Total Questions : 154 | Page 13 of 16 pages
Question 121. Which of the following is one of the family of immunoglobin like proteins that mediate Ca⁺²?
  1.    N-CAM
  2.    Integrin
  3.    Cadherin
  4.    Selectin
 Discuss Question
Answer: Option A. -> N-CAM
Answer: (a).N-CAM
Question 122. Which out of the following is not mediated transport?
  1.    Facilitated diffusion
  2.    Primary active transport
  3.    Secondary active transport
  4.    Simple diffusion
 Discuss Question
Answer: Option D. -> Simple diffusion
Answer: (d).Simple diffusion
Question 123. Erythrocyte glucose transporter is an example of ____________
  1.    Ion driven active transport
  2.    Facilitated diffusion
  3.    Active transport
  4.    Simple diffusion
 Discuss Question
Answer: Option B. -> Facilitated diffusion
Answer: (b).Facilitated diffusion
Question 124. Na⁺ glucose transporter is an example of ____________
  1.    Symport
  2.    Antiport
  3.    Facilitated diffusion
  4.    ATP driven active transport
 Discuss Question
Answer: Option A. -> Symport
Answer: (a).Symport
Question 125. Which of the following transports only one kind of substrate?
  1.    Uniport carriers
  2.    Symport carriers
  3.    Antiport carriers
  4.    Membrane proteins
 Discuss Question
Answer: Option A. -> Uniport carriers
Answer: (a).Uniport carriers
Question 126. Which of the following carries acyl groups in thio-ester linkage?
  1.    Acyl carrier protein
  2.    Acetyl co-A ACP transacetylase
  3.    Enoyl-ACP reductase
  4.    Malonyl co-A ACP transferase
 Discuss Question
Answer: Option A. -> Acyl carrier protein
Answer: (a).Acyl carrier protein
Question 127. The prosthetic group of acyl carrier protein is
  1.    4’-phosphopantetheine
  2.    3’-phosphopantetheine
  3.    2’-phosphopantetheine
  4.    1’-phosphopantetheine
 Discuss Question
Answer: Option A. -> 4’-phosphopantetheine
Answer: (a).4’-phosphopantetheine
Question 128. Which of the following induces conformational change in protein?
  1.    Uniport
  2.    Symport
  3.    Antiport
  4.    Facilitated diffusion
 Discuss Question
Answer: Option D. -> Facilitated diffusion
Answer: (d).Facilitated diffusion
Question 129. Conversion of acetyl co-A to malonyl co-A requires which of the following?
  1.    NADPH
  2.    H₂O
  3.    Folic acid
  4.    Biotin
 Discuss Question
Answer: Option D. -> Biotin
Answer: (d).Biotin
Question 130. Which of the following transfers acyl group from co-A to cys residue of KS?
  1.    Acyl carrier protein
  2.    Acetyl co-A ACP transacetylase
  3.    Enoyl-ACP reductase
  4.    Malonyl co-A ACP transferase
 Discuss Question
Answer: Option B. -> Acetyl co-A ACP transacetylase
Answer: (b).Acetyl co-A ACP transacetylase

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