In humans, blastula is known as
Trophoderm
Blastocyst
Foetal blastula
Oolemma
Additional Questions
|
Which one is involved in nourishing spermatozoans? |
Answer |
|
In humans at the end of first meiotic dividion, the male germ cells differentiate into |
Answer |
|
In human beings the type of cleavage is |
Answer |
|
In development, nervous system (brain, spinal cord, nerve cells) is |
Answer |
|
In a mammalian sperm, spirally arranged mitochondria around an axial filament occurs in |
Answer |
|
Important sperm lysine used for dissolving egg covering is |
Answer |
|
Implantation occurs after |
Answer |
|
If mammalian ovum fails to get fertilized, which one of the following is unlikely? |
Answer |
|
Identical twins in human beings is an example of |
Answer |
|
Hyaluronidase is present in |
Answer |