CBSE Class 12 Biotechnology and its Applications Multiple Choice Questions with Answers. MCQ Questions Class 12 Biotechnology and its Applications with Answers Is Prepared Based on Latest Exam Pattern. Students can solve NCERT MCQ questions Class 12 Biotechnology and its Applications with Answers to know their preparation level.
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MCQ Questions Class 12 Biotechnology and its Applications with Answers - Set - 4
Question 1:
First biochemical to be produced commercially by microbial cloning and genetic engineering:
(a) Human insulin
(b) Penicillin
(c) Interferons
(d) Fertility factor
Correct Answer – (B)
Question 2:
Bt toxin is :
(a) Intracellular lipid
(b) Intracellular crystalline protein
(c) Extracellular crystalline protein
(d) Lipid
Correct Answer – (A)
Question 3:
The confirmatory test used to diagnose AIDA is:
(a) ELISA
(b) Western Plot
(c) ESR
(d) PCR
Correct Answer – (A)
Question 4:
From which one of the following plants, the insecticide pyrethrum is prepared.
(a) Cymohopogen
(b) Tephrosia
(c) Crysanthemum
(d) Vitivera
Correct Answer – (C)
Question 5:
Which one of the following is a step of PCR?
(a) Denaturation
(b) Annealing
(c) Extension
(d) All of these
Correct Answer – (A)
MCQ Questions Class 12 Biotechnology and its Applications With Answers
Question 6:
Golden rice is a transgenic crop of the future with the following improved trail:
(a) Insec resistance
(b) Hight lysine (essential amino acid) content
(c) High protein content
(d) High vitamin A content
Correct Answer – (C)
Question 7:
Natural genetic engineer is :
(a) Bacillus subtilis
(b) Pseudomonas sp.
(c) Escherichia coli
(d) Agrobacterium tumefaciens
Correct Answer – (A)
Question 8:
The sheep ‘Dolly’ was cloned by using somatic cells from donor’s:
(a) Udder
(b) Skin
(c) Tongue
(d) Earlobe
Correct Answer – (C)
Question 9:
The Ti plasmid used in genetic engineering is obtained from:
(a) Bacillus thruingiensis
(b) E. Coii
(c) Agrobacterium hizogenes
(d) Agrobacterium tumefaciens
Correct Answer – (D)
Question 10:
Which Vitamin has been transferred to golden rice?
(a) Vit-B12
(b) Vit-A
(c) Vit-D
(d) Vit-C
Correct Answer – (B)
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