#Question id: 28286
#Unit 5. Developmental Biology
Which of the following statement is correct about mechanical block to polyspermy?
#Question id: 28287
#Unit 5. Developmental Biology
the cortical granules containing protein such as___
a) mucopolysaccharides
b) adhesive glycoproteins
c) hyalin protein
#Question id: 28288
#Unit 5. Developmental Biology
In case of sea urchin, fertilization envelope forms from___
#Question id: 28289
#Unit 5. Developmental Biology
which of the following enzyme that cleaves the proteins linking the vitelline envelope to the cell membrane ?
#Question id: 28290
#Unit 5. Developmental Biology
Which of the following enzyme that are responsible for clips off the bindin receptors, and any sperm attached to them?
#Question id: 28291
#Unit 5. Developmental Biology
cortical granules form an osmotic gradient which causing water to enter and swell the space between the vitelline envelope and the cell membrane. these cortical granules is released by____