Morula is formed from a cell known as…
a) blastocysts
b) blastomeres
c) micromeres
d) macromeres
During the embryonic development, the blastocyst starts embedding into uterine lining on day………
a) 3rd
b) 5th
c) 21st
d) 7th
The tightening of connection between neighbor cells of morula during early embryonic development is known as……
a) compaction
b) conception
c) contraction
d) adhesion
A thick transparent membrane surrounding mammalian ovum before implantation is called………
a) trophoblast
b) epiblast
c) zona pellucida
d) chorion
Early
morula is present in……
a) uterus
b) fallopian tube
c) cervix
d) none of these
Explanation: fallopian tube also known as oviduct
By day 3 or 4 after fertilization, the embryo consists of about……cells.
a) 2
b) 4
c) 8
d) 100
Explanation: these cells floats free in the uterus