Which of the following statement is wrong as regards to man
All eggs are alike
Eggs are of two types
Sperms are of two types
None of the above
(b)All eggs are haploid and carry $XX$ as genotype.
How many sperms are formed by four primary spermatocytes?
The development of eye in vertebrate embryology is studied under
$A$ : After menopause the levels of blood gonadotropins will rise markedly. $R$ : At the time of menopause all the ovarian follicles are converted into follicular atresia and the ovaries are not responding to the gonadotropins
Primary sex organs differ from the secondary sex organs in all the following, except
Of the following animals which produces the smallest egg
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