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Biology
Sexual reproduction
Why is sexual reproduction advantageous over asexual reproduction?
Biology
Sexual reproduction
What is Zona Reaction.
Biology
Sexual reproduction
Explain what you understand by the term gametes?
Biology
Sexual reproduction
What is oogamous reproduction?
Biology
Sexual reproduction
Why do offsprings formed by asexual reproduction exhibit remarkable similarity?
Biology
Sexual reproduction
Write briefly about the physical and mental development of the adolescence period?
Biology
Sexual reproduction
What are different methods of contraception?

Biology
Sexual reproduction

What are the advantages of sexual reproduction over asexual reproduction ?

Biology
Sexual reproduction
Both chasmogamous and cleistogamous flowers are present in:
a. Helianthus
b. Commelina
c. Rosa
d. Gossypium
Biology
Sexual reproduction
A flower of brinjal plant following the process of sexual reproduction produces 360 viable seeds. Answer the following questions giving reasons.
(a) How many ovules are minimally involved?
(b) How many megaspore mother cells are involved?
(c) What is the minimum number of pollen grains that must land on stigma for pollination?
(d) How many male gametes are involved in the above case?
(e) How many microspore mother cells must have undergone reduction division prior to dehiscence of anther in the above case?
Biology
Sexual reproduction
Differentiate between male and female gametes.
Biology
Sexual reproduction
What is the importance of sexual reproduction in plants?
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