Hormone responsible for metamorphosis in tadpole is
Adrenaline
Thyroxine
Aldasterone
Vasopressin
Match the following with correct combination
Column $-I$ | Column $-II$ |
$(a)$ Hyaluronidase | $(i)$ Acrosomal reaction |
$(b)$ Corpus luteum | $(ii)$ Morphogenetic movements |
$(c)$ Gastrulation | $(iii)$ Progesterone |
$(d)$ Capacitation | $(iv)$ Mammary gland |
(e) Colostrum | $(v)$ Sperm activation |
In which of the following animal cleavage divisions are restricted to a small part of cytoplasm & nucleus in animal pole of egg
In human females at the time of birth there are two million ova: how many of them normally reach maturity in the course of normal reproductive life
Fertilizins are the substances emitted from
Choose the correct combination of the labelling for the following structure.