Seminal plasma in human is rich in
fructose, calcium and certain enzymes
fructose and calcium but has no enzymes
glucose and certain enzymes but has no calcium
glucose and certain enzymes but has no calcium
A.
fructose, calcium and certain enzymes
Seminal plasma is composed of the fluid and sperms from the vas deferens (about 10% of the total), fluid from the seminal vesicles (almost 60 percent), fluid from the prostate. gland (about 30 percent) and a few mucous glands, especially the bulbourethral glands. It contains calcium citrate ion, phosphate ion, a clotting enzyme, profibrinolysin, fructose, citrate, inositol, prostaglandins several proteins, etc,
Which extraembryonic membrane in humans prevents desiccation of the embryo inside the uterus?
Chorion
Allantois
Yolk sac
Yolk sac
In human adult females, oxytocin
is secreted by the anterior pituitary
stimulates the growth of mammary glands
stimulates pituitary to secrete vasopressin
stimulates pituitary to secrete vasopressin
In humans, at the end of the first meiotic division, the male germ cells differentiate into the
Primary spermatocytes
Secondary spermatocytes
spermatids
spermatids
The correct sequence of spermatogenetic stages leading to the formation of sperms in mature human testis is
spermatocyte-spermatoogonia-spermatid-sperms
spermatogonia-spermatocyte-spermatid
spermatid-spermatocyte-spermatogonia-sperms,
spermatid-spermatocyte-spermatogonia-sperms,