An avian blastula is called
An avian blastula is called
- A
Blastocyst
- B
Trophoblast
- C
Blastoderm
- D
Foetal blastula
Similar Questions
Which of the following represents a condition, where the motility of the sperms is highly reduced?
Which of the following represents a condition, where the motility of the sperms is highly reduced?
Human eggs are
Human eggs are
- [AIPMT 1991]
$A$ : Fertilin protein is present in the egg membrane.
$R$ : It helps in agglutination reaction
$A$ : Fertilin protein is present in the egg membrane.
$R$ : It helps in agglutination reaction
Sperms become non-motile in the vagina in
Sperms become non-motile in the vagina in
Match the items $ABCD$ of table $'A'$ with that of items in table $'B'$ then the correct pairing sequence of $ABCD$ will be
$'A' $ $ 'B'$
$A.$Cleavage $1.$ Formation of $3$ germ layers
$B.$Gastrulation $2.$ Formation of embryo spinal cord
$C.$Neurulation $3.$ Results in formation of skeleton and muscles from mesoderm
$D.$Organogenesis $4.$ Pattern depends on the amount and distribution of yolk
Match the items $ABCD$ of table $'A'$ with that of items in table $'B'$ then the correct pairing sequence of $ABCD$ will be
$'A' $ $ 'B'$
$A.$Cleavage $1.$ Formation of $3$ germ layers
$B.$Gastrulation $2.$ Formation of embryo spinal cord
$C.$Neurulation $3.$ Results in formation of skeleton and muscles from mesoderm
$D.$Organogenesis $4.$ Pattern depends on the amount and distribution of yolk