What is the correct sequence of sperm formation?
Spermatogonia, spermatozoa, spermatocytes, spermatids
Spermatogonia,spermatocytes, spermatids, spermatozoa
Spermatids, spermatocytes, spermatogonia, spermatozoa
Spermatogonia, spermatocytes, spermatozoa, spermatids
How many ova and sperms would be produced from $100$ secondary oocytes and $100$ secondary spermatocytes during gametogenesis in human
Ovulation occurs
$A$ : $LH$ acts on Sertoli cells for release of certain factors required for spermatogenesis.
$R$ : Spermiation occurs directly under influence of $LH$
Female gamete mother cell are called
A single ejaculation contains $...A...$ to$...B..$. million spermatozoa. Semen has pH of $...C...$ to $...D....$ Its alkalinity helps to neutralize the acidity of urethra. Here $A,B, C$ and $D$ refers to