Which one of the following is the effect of higher $pH$ on the sperms
Sperms become sluggish with longer life
Sperms become less active with short life
Sperms become highly active with longer life
No effect
Placenta is formed from
Type of placenta in the human is
Meridional cleavage results in blastomeres numbering
In a normal pregnant woman, the amount of total gonadotropin activity was assessed. The result expected was
Which of the following is correct