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Animal Biotechnology MCQ Questions & Answers | Biotechnology

Learn and Practice Animal Biotechnology MCQ Questions & Answers Available for Biotechnology Engineering Students to Clear GATE Exams, Technical Interviews, Competitive Examinations, and Other Entrance Exams. The Animal Biotechnology Chapter is Especially Important for Biotechnology Engineering and GATE Students. Page-4 section-1

31
In the above problem, colonies that were white in the presence of X-gal contained
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Answer & Solution
Answer: Option C
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32
HAT (hypoxanthine, aminopterin and thymidine) is used for selecting the hybridomas based on the following
I. Only hybridoma will grow since it inherited the HGPRT genes from B-cells and can synthesize DNA from hypoxanthine.
II. Myeloma cells will not grow in cultures since de novo synthesis is blocked by aminopterin and due to the lack of HGPRT enzyme.
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Answer: Option C
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33
Which among the following immunological techniques is based on passive diffusion of antigen and antibody towards each other
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Answer: Option C
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34
Alpha and Beta amylase help in
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Answer: Option C
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35
Embryonic stem cells are derived from
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Answer: Option A
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36
Dimethyl sulfoxide (DMSO) is used as a cryopreservant for mammalian cell cultures because
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Answer: Option C
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37
Somatic cell gene transfer is used for
P. Transgenic animal production.
Q. Transgenic diploid cell production.
R. In vitro fertilization.
S. Classical breeding of farm animals.
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Answer: Option A
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38
Cells deficient in hypoxanthine guanine phosphoribosyl-transferase (HPRT) enzyme rely on
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Answer: Option B
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39
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?
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Answer: Option C
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40
Which are the most commonly used enzymes for separating cells in a given tissue for culture?
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Answer: Option C
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