Extrusion of second polar body from egg nucleus occurs
Extrusion of second polar body from egg nucleus occurs
- [NEET 2019]
- A
after entry of sperm but before fertilization
- B
after fertilization
- C
before entry of sperm into ovum
- D
simultaneously with first cleavage
Similar Questions
Corpus luteum is a mass of cells found in
Corpus luteum is a mass of cells found in
- [AIIMS 2010]
What is the correct sequence of sperm formation?
What is the correct sequence of sperm formation?
- [NEET 2013]
Match the columns.
Column $I$
Column $II$
$(a)$
Mens pubis
$(1)$
Embryo development
$(b)$
Antrum
$(2)$
Sperm cell
$(c)$
Trophoblast layer
$(3)$
External genitals offemale
$(d)$
Mitochondria
$(4)$
Graafian follicle
Match the columns.
| Column $I$ | Column $II$ | ||
| $(a)$ | Mens pubis | $(1)$ | Embryo development |
| $(b)$ | Antrum | $(2)$ | Sperm cell |
| $(c)$ | Trophoblast layer | $(3)$ | External genitals offemale |
| $(d)$ | Mitochondria | $(4)$ | Graafian follicle |
Give scientific reasons : The spermatids are transformed into spermatozoa by the process called spermiogenesis.
Give scientific reasons : The spermatids are transformed into spermatozoa by the process called spermiogenesis.
Select the correct option of haploid cells from the following groups
Select the correct option of haploid cells from the following groups
- [NEET 2020]