CBSE Class 12 Strategies for Enhancement in Food Production Multiple Choice Questions with Answers. MCQ Questions Class 12 Strategies for Enhancement in Food Production with Answers Is Prepared Based on Latest Exam Pattern. Students can solve NCERT MCQ questions Class 12 Strategies for Enhancement in Food Production with Answers to know their preparation level.
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MCQ Questions Class 12 Strategies for Enhancement in Food Production with Answers - Set - 1
Question 1:
Who gave the idea that every plant cell is totipotent
(a) P.R. White
(b) E.C. Cocking
(c) F.C. Steward
(d) G. Haberlandt
Correct Answer – (D)
Question 2:
Haploid plantlets can be produced by
(a) Pollen culture
(b) Cotyledon culture
(c) Embryo culture
(d) Meristem culture
Correct Answer – (A)
Question 3:
The technique of obtaining large number of plantlets by tissue culture method is called :
(a) Organ culture
(b) Micropropagation
(c) Macropropagation
(d) Plantlet culture
Correct Answer – (B)
Question 4:
Capacity of a cell to grow into a full individual plant is known as
(a) Tissue culture
(b) Clone
(c) Vegetative reproduction
(d) Totipotency
Correct Answer – (D)
Question 5:
Which of the following is not properly matched?
(a) Explant – excised plant part used for callus formation
(b) Cytokinins – root initiation in callus
(c) Somatic embryo – embryo produced from a vegetative cell
(d) Callus – undifferentiated mass of cells
Correct Answer – (B)
MCQ Questions Class 12 Strategies for Enhancement in Food Production With Answers
Question 6:
A major application of embryo culture is
(a) Production of embryoids
(b) Over coming hybridisation barriers
(c) Induction of somaclonal variations
(d) Clonal propagation
Correct Answer – (B)
Question 7:
In tissue culture medium, the embryoids formed from pollen grains is due to
(a) Cellular totipotency
(b) Organogenesis
(c) Double fertilization
(d) Test tube culture
Correct Answer – (A)
Question 8:
In callus culture, roots can be induced by the supply of
(a) Auxin
(b) Cytokinin
(c) Gibberellin
(d) Ethylene
Correct Answer – (A)
Question 9:
Somatic hybrids are produced by
(a) Protoplast fusion
(b) Tissue culture
(c) Pollen culture
(d) Hybridoma process
Correct Answer – (A)
Question 10:
Somaclonal variation appears in
(a) Organisms produced through somatic hybridization
(b) Plants growing in highly polluted conditions
(c) Apomictic plants
(d) Tissue culture raised plants
Correct Answer – (D)
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