Which of the following initiates the preparation of uterus for the implantation of ovum?
LH
FSH
Estrogen
Progesterone
The egg of a frog is
Centrolecithal
Telolecithal
Macrolecithal
Microlecithal
The period of pregnancy is referred as the
Gestation
Ovulation
Fertilization
Spermatization
Reptiles and mammals have in common
Amnion
Yolk sac
3- chambered heart
4- chambered heart
Which of the following is the function of copper T?
Its checks mutation
Its stops fertilization
Its stops zygote formation
Its stops obliteration of biastocoel
Which of the following undergoes spermatogenesis?
Spermatids
Spermatogonia
Primary spermatocytes
Secondary spermatocytes
Meroblastic cleavage refers to which type of division of eggs?
Total
Spiral
Incomplete
Horizontal
The final hormonal stimulus leading to ovulation in humans is provided by
MSH
ACTH
Both corpus luteum and macula lutea is
Found in human ovaries
A source of hormones
Characterized by a yellow colour
Contributory in maintaining pregnancy
Formation of Graafian follicle and the process of ovulation in female ovary is under the control of
TSH
FSH & LH