The mammalian corpus luteum produces:
Estrogen
Progesterone
Luteotropic hormone
Luteinizing hormone
Human eggs are:
Alecithal
Microlecithal
Mesolecithal
Macrolecithal
Freshly released human egg has:
One Y-chromosome
One X- chromosome
Two-X chromosome
Both (a) and (b)
The estrus cycle is a characteristic of:
Human males only
Human females only
Mammalian males other than primates
Mammalian females other than primates
Extra-embryonic membranes of the mammalian embryo are derived from:
Inner cell mass
Trophoblast
Formative cells
Follicle cells
At the end of first meiotic division, male germ differentiates into:
Secondary spermatocyte
Primary spermatocyte
Spermatogonium
Spermatid
Gonads develop from embryonic:
Ectoderm
Endoderm
Mesoderm
Both (b) and (c)
Egg is liberated from ovary in:
Secondary oocyte stage
Primary oocyte stage
Oogonial stage
Mature ovum stage
Ovulation occurs under the influence of:
LH
FSH
During cleavage, what is true about cells?
Nucleocytoplasmic ratio remains unchanged.
Size does not increase.
There is less consumption of oxygen.
The division is like meiosis.
