Advertisements
Advertisements
प्रश्न
Give Reasons
A large number of sperms are required for fertilizing one egg.
उत्तर
The ovum does not exert any distant chemical attraction over the sperms. Hence to ensure that sperm reach every part of the female reproductive tract so that at least one sperm becomes available to ovum for its fertilization, a large number of sperms are required.
APPEARS IN
संबंधित प्रश्न
Rewrite the correct statement by changing the last one word if these statement is false.
Pregnancy in women can be prevented by the method of vasectomy.
Name the following:
Fusion of sperm and ovum.
Give the functions of the following:
Fallopian tube
Name two essential structures which take part in fertilization.
Give Reasons
The acrosome of sperm secretes an enzyme called hyaluronidase at the time of fertilization
Differentiate
Tubectomy and Vasectomy.
Give Technical Term:
How much semen is discharged per ejaculation in a man?
State whether True or False:
The chromosome number in germ cells producing the gametes are diploid.
Explain tubectomy and vasectomy.
Fertilization takes place in ______.
