Questions
Identify the correct statement.
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a
Asexual reproduction is more conducive for driving evolution
b
Great synchrony between the sexes is a pre-requisite for internal fertilization
c
In seed plants motile male gametes are carried to the female gamete by pollen tubes.
d
Phanerogams always show internal fertilization
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Correct option is D
Phanerogams or seeded plant always show internal fertilization. In angiosperms fertilization takes place inside the embryo sac. Sexual reproduction is more conducive for driving evolution.Great synchrony between the sexes is a pre-requisite for external fertilization. In seed plants non motile male gametes are carried to the female gamete by pollen tubes.Similar Questions
Self-fertilisation occurs in the
a. bisexual flowers
b. unisexual flowers
c. dioecious plants
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