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1.Sexual Reproduction in Flowering Plants
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If the diploid number of an angiospermic plant is $24$, the number of chromosomes in the pollen grain, endosperm and integument will be
A
$12, 36, 12$
B
$12, 24, 36$
C
$12, 12, 36$
D
$12, 36,24$
Solution
(d)$12, 36, 24$; because pollen grains are haploid while endosperm has triploid chromosome number and integument is diploid in nature.
Standard 12
Biology
Similar Questions
Match the following:
| Column $- I$ | Column $- II$ |
| $(1)$ Germ pore | $(a)$ Lack of sporopollenin |
| $(2)$ Parthenium | $(b)$ Malva |
| $(3)$ Self incompatibility | $(c)$ Palms |
| $(d)$ Contaminant with important wheat |
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