The devices developed by plants to discourage
self-pollination include
(A) In some species pollen release and receptive
stigma are not synchronised
(B) In some species, the anther and stigma are
placed at different positions, so they do not
come in contact
(C) Self-incompatibility
1) A, B and C
2) A and B
3) A only
4) B only
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Answer:
1) a ,b and c
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