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NEET UG BIOLOGY MCQ: STRATEGIES FOR ENHANCEMENT IN FOOD PRODUCTION
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Pollen grains of a plant, whose , are cultured to get callus by tissue culture method. What would be the number of chromosomes in the cells of the callus?
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Correct option: C
14
Option C (14) is correct because pollen grains are haploid (n), so if 2n = 28, then n = 14.
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Reason : The elimination of pests would
increase the yield in agricultural production. Cocaine alkaloid is obtained from Which one is the real product of honey bee? More than 70% of livestock population is found in Variety of Brassica resistant to white rust is Pusa Shubhra is bred by hybridisation and selection for resistance to black rot and curl blight black rot is a variety of