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10.Biotechnology and its Application
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Pollen grains of a plant, whose $2 n=28$, are cultured to get callus by tissue culture method. What would be the number of chromosomes in the cells of the callus?
A
$28$
B
$21$
C
$14$
D
$56$
Solution
Haploid plants may be obtained from pollen grains by placing anthers or isolated pollen grains on a suitable culture medium. Thus, the number of the chromosomes in the cells of the callus for the given case will be $14$ .
Standard 12
Biology
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