Question

In egg, Ca+2 plays important role especially at the time of fertilization. Therefore, are present in many

thousand numbers inside the cell membrane.

A- Ribosomes

B. Chloroplast

C. Mitochondria

D. Endoplasmic Reticulum​

Answer 1

Answer:

chloroplast.....???

Answer 2

Answer:

The [Ca2+]i increase signals egg activation, which is the first stage in embryo ... In most species, and in all mammals, a [Ca2+]i signal is responsible for breaking ... in the endoplasmic reticulum (ER), the cells' main Ca2+ reservoir (reviewed in ... The initial suggestion that IP3R may play a role during fertilization arose from ...

Explanation: