Human eggs are
alecithal
microlecithal
niesolecithal
macrolecithal
Egg is liberated from ovary in
secondary oocyte stage
primary oocyte stage
oogonial stage
mature ovum stage
How many sperms are formed from a secondary spermatocyte?
4
8
2
1
Fertilizins are emitted by
immature eggs
mature eggs
sperms
polar bodies
Amount of yolk and its distribution are changed in the egg. Which one is affected?
pattern of cleavage
formation of zygote
number of blastomeres
fertilization
Gonads develop from embryonic
ectoderm
endoderm
mesoderm
both mesoderm and endoderm
Eye lens is formed from
ectoderni and mesoderm
Cells become variable in morphology and function in different regions of the embryo. The process is
differentiation
metamorphosis
organisation
rearrangement
In telolecithal egg the yolk is found
all over the egg
on one side
both the sides
centre
Freshly released human egg has
one Y-chromosome
one X-chromosome
two X-chromosome
one X-chromosome and one Y-chromosome
