The human sperms were first seen and discovered by
The human sperms were first seen and discovered by
- A
Ernst Haeckel
- B
Hamm and Leeuwenhoek
- C
Louis Pasteur
- D
Robert Hooke
Similar Questions
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
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 |
Human eggs are
Human eggs are
- [AIPMT 1991]
Human placenta is derived from
Human placenta is derived from
In man sperms move after ejaculation at a rate of nearly
In man sperms move after ejaculation at a rate of nearly
- [AIPMT 1991]
$GnRH$ stimulates two hormones from anterior lobe of pituitary
$GnRH$ stimulates two hormones from anterior lobe of pituitary