Question No : 1
How many cleavages are completed in 16 cell stages of frog's egg ?
Question No : 2
The expulsion of completely developed foetus from the uterus is known as
Question No : 3
For fertilization of the frog's egg
Question No : 4
Grey cresent is present in
Question No : 5
In frog, gastrulation is completed by
Question No : 6
Which of the following does not show metamorphosis ?
Question No : 7
The first phase in the sexual reproduction of organisms is