#Question id: 5615
#Unit 5. Developmental Biology
The fast block to polyspermy is achieved by:
#Question id: 5616
#Unit 5. Developmental Biology
In the sperm the elevated Ca2+ level in a relatively basic cytoplasm triggers
#Question id: 5617
#Unit 5. Developmental Biology
In sea urchins and mammals, the rise in Ca2+ concentration responsible for the cortical granule reaction is due to
#Question id: 5618
#Unit 5. Developmental Biology
Mouse cumulus cells also secrete a substance that attracts sperm and hyperactivates them through calcium ion channels. The substance is
#Question id: 5619
#Unit 5. Developmental Biology
Acrosome intact- sperm and acrosome reacted- sperm bind to which of the zona protein respectively?
#Question id: 5620
#Unit 5. Developmental Biology
Izumo binds to an oocyte protein called Juno. If eggs deficient in Juno