Animal Biotechnology MCQs | Page - 4

Dear candidates you will find MCQ questions of Animal 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. Alpha and Beta amylase help in

  • (A) Biosynthesis of lipids
  • (B) Breakdown of lipids
  • (C) Breakdown of starch
  • (D) Breackdown of sucrose
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Mr. Dubey • 100.64K Points
Coach

Q. Embryonic stem cells are derived from

  • (A) Fertilized embryo
  • (B) Unfertilized embryo
  • (C) Sperm
  • (D) Kidney
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Mr. Dubey • 100.64K Points
Coach

Q. Dimethyl sulfoxide (DMSO) is used as a cryopreservant for mammalian cell cultures because

  • (A) It is an organic solvent
  • (B) It easily penetrates cells
  • (C) It protects cells by preventing crystallization of water
  • (D) It is also utilized as a nutrient
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M

Mr. Dubey • 100.64K Points
Coach

Q. Cells deficient in hypoxanthine guanine phosphoribosyl-transferase (HPRT) enzyme rely on

  • (A) Synthesis of purine deoxynucleotides by salvage pathway
  • (B) Synthesis of purine deoxynucleotides by de novo pathway
  • (C) Supply of hypoxanthine in the culture medium
  • (D) Supply of thymidine in the culture medium
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M

Mr. Dubey • 100.64K Points
Coach

Q. An animal cell line was transected with DNA extracted from a tumorous tissue. Which one of the following will be diagnostic for its tumorous transformation?

  • (A) Altered cell shape
  • (B) Contact inhibition
  • (C) Anchorage-independent cell division
  • (D) Increased duration of cell cycle
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Mr. Dubey • 100.64K Points
Coach

Q. Which are the most commonly used enzymes for separating cells in a given tissue for culture?

  • (A) Trypsin
  • (B) Collagenase
  • (C) Both A and B
  • (D) None of the above
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M

Mr. Dubey • 100.64K Points
Coach

Q. In animal cell cultures, the addition of serum to media is essential for providing

  • (A) Amino acids for protein synthesis
  • (B) Nucleotides for DNA synthesis
  • (C) Growth factors
  • (D) All of the above
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Mr. Dubey • 100.64K Points
Coach

Q. A knockout mouse is so named because it contains

  • (A) Aggression genes
  • (B) Multiple copies of a human gene
  • (C) An activated human gene
  • (D) None of the above
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Mr. Dubey • 100.64K Points
Coach

Q. In animal cell culture, a CO2 enriched atmosphere in the incubator chamber is used to maintain the culture pH between 6.9 and 7.4. Which one of the following statements is correct?

  • (A) Higher the bicarbonate concentration in the medium, higher should be the requirement of gaseous CO2
  • (B) Lower the bicarbonate concentration in the medium, higher should be the requirement of gaseous CO2
  • (C) Higher the bicarbonate concentration in the medium, lower should be the requirement of gaseous CO2
  • (D) CO2 requirement is independent of bicarbonate concentration in the medium
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Mr. Dubey • 100.64K Points
Coach

Q. Which of these would not Be-used to introduce DNA in animal cells?

  • (A) Liposomes
  • (B) Electroporation
  • (C) Microinjection
  • (D) Ti-plasrnid
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