A) formation of unisexual flowers
B) inbreeding depression
C) gametes loose vigour
D) self incompatibility.
Correct Answer: B
Solution :
: Majority of flowering plants produce hermaphrodite flowers and pollen grains are likely to come in contact with the stigma of the same flower. Continued self-pollination results in decrease in vitality and productivity in the offspring known as inbreeding depression.
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