In which of the following is polyspermy commo | vedclass

Name: Exam Paper Generator | JEE NEET Paper Generator | Vedclass
Brand: Vedclass
Rating: 5 (35 reviews)

Question

(D) Polyspermy is the fertilization of an egg by more than one sperm.In most animals,such as mammals,polyspermy is prevented by the cortical reaction,

Vedclass · Accepted Answer

Frogs

Vedclass · Answer

(D) Polyspermy is the fertilization of an egg by more than one sperm.In most animals,such as mammals,polyspermy is prevented by the cortical reaction,which modifies the zona pellucida.However,in certain species like birds and some amphibians (e.g.,frogs),physiological polyspermy is a normal developmental process where multiple sperm enter the egg,but only one sperm nucleus fuses with the egg nucleus.Among the given options,frogs are known to exhibit physiological polyspermy.

In which of the following is polyspermy common?

Similar Questions

In which of the following is $Bidder's$ canal present?

The concept that the organiser is essential for embryonic development was given by,or for the 'Theory of organiser',the Nobel Prize was given to:

On removing the thyroid gland from a tadpole,it will:

The jelly layer of a frog's egg is:

The rolling of endodermal and mesodermal cells from the surface of the embryo into its interior is called

Vedclass Test Series

Exam Paper Generator

Online Exam Module