First slide

Sexual Reproduction

Question

Identify the correct statement.

Easy

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

Solution

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.

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