Cell Biotechnology MCQs | Page - 4

Dear candidates you will find MCQ questions of Cell Biotechnology here. Learn these questions and prepare yourself for coming examinations and interviews. You can check the right answer of any question by clicking on any option or by clicking view answer button.

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Mr. Dubey • 100.64K Points
Coach

Q. If serum is removed from the growth medium of human embryonic kidney cell line (HEK), then the cells will

  • (A) Proliferate faster
  • (B) Proliferate normally
  • (C) Undergo cell cycle arrest
  • (D) Undergo immediate apoptosis
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M

Mr. Dubey • 100.64K Points
Coach

Q. Fusicoccin promotes cotyledon growth by promoting

  • (A) Cell division
  • (B) Cell wall biosynthesis
  • (C) Tonoplast acidification
  • (D) Cell wall acidification
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Mr. Dubey • 100.64K Points
Coach

Q. In eukaryotic cell, DNA replication takes place during

  • (A) S-phase
  • (B) G1-phase
  • (C) G2-phase
  • (D) M-phase
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M

Mr. Dubey • 100.64K Points
Coach

Q. Primary neutransmitter that playa role in sleep, appetite, arousal and mood is

  • (A) Serotonin
  • (B) Acetylcholine
  • (C) Octopamine
  • (D) Glutamate
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M

Mr. Dubey • 100.64K Points
Coach

Q. A cell in G1 of interphase has 12 chromosomes. How many chromatids will be found per cell during metaphase II of meiosis?

  • (A) 6
  • (B) 12
  • (C) 18
  • (D) 24
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Mr. Dubey • 100.64K Points
Coach

Q. Which of the following is a Pattern Recognition Receptor (PRR)?

  • (A) Lipopolysaccharide
  • (B) Mannose-binding lectin
  • (C) Zymosan
  • (D) Peptidoglycan
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Mr. Dubey • 100.64K Points
Coach

Q. Peptidyl transferase are associated to

  • (A) Saller subunit of ribosomes
  • (B) Larger subunit of ribosomes
  • (C) Golgi body
  • (D) Endoplasmic reticulum
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Mr. Dubey • 100.64K Points
Coach

Q. In eukaryotes, cytokinesis is inhibited by

  • (A) Cytochalasin D
  • (B) Vinblastine
  • (C) Nocodazole
  • (D) Colchicine
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Mr. Dubey • 100.64K Points
Coach

Q. Apoptosis is characterized by

  • (A) Necrosis
  • (B) Programmed cell death
  • (C) Membrane leaky syndrome
  • (D) Cell cycle arrest process
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Mr. Dubey • 100.64K Points
Coach

Q. Cell type A secretes molecule X into the culture medium. Cell type B in the same culture responds to the molecule X by expressing protein Y. Which one of the following modes of signaling represents the interaction between A and B?

  • (A) Autocrine
  • (B) Juxtacrine
  • (C) Paracrine
  • (D) Intracrine
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