CBSE 12th Standard Biology Subject Biotechnology and its Applications Ncert Exemplar MCQ Questions With Solution 2021
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CBSE 12th Standard Biology Subject Biotechnology and its Applications Ncert Exemplar MCQ Questions With Solution 2021
12th Standard CBSE
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Reg.No. :
Biology
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ADA is an enzyme which is deficient in a genetic disorder SCID. What is the full form of ADA?
(a)Adenosine deoxyaminase
(b)Adenosine deaminase
(c)Aspartate deaminase
(d)Arginine deaminase
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Silencing of a gene could be achieved through the use of:
(a)short interfering RNA (RNAi)
(b)antisense RNA
(c)by both
(d)none of the above
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\(\alpha\)-I antitrypsin is:
(a)an antacid
(b)an enzyme
(c)used to treat arthritis
(d)used to treat emphysema.
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The trigger for activation of toxin of Bacillus thuringiensis is
(a)acidic pH of stomach
(b)high temperature.
(c)alkaline pH of gut.
(d)mechanical action in the insect gut.
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C-peptide of human insulin is
(a)a part of mature insulin molecule
(b)responsible for formation of disulphide bridges
(c)removed during maturation of pro-insulin to insulin
(d)responsible for its biological activity.
Multiple Choice Questions
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CBSE 12th Standard Biology Subject Biotechnology and its Applications Ncert Exemplar MCQ Questions With Solution 2021 Answer Keys
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(b)
Adenosine deaminase
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(c)
by both
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(d)
used to treat emphysema.
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(c)
alkaline pH of gut.
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(c)
removed during maturation of pro-insulin to insulin
Multiple Choice Questions
