Fertilization

Question 1

the process of fusion of the spermatozoa with the mature
ovum.

Answer 1

fertilization

Question 2

The common site of fertilization is in the

Answer 2

ampulla

Question 3

ampulla is part of

Answer 3

the uterine tube

Question 4

Ovum, following ovulation is picked by (Sucked in)

Answer 4

tubal fimbriae and is transported to the ampullary part.

Question 5

Out of the hundreds of millions sperm deposited in vagina at single ejaculation, only ……. enter the tube while only …….reach the ovum

Answer 5

only thousand
capacitated spermatozoa, 300-500

Question 6

Completion of the second meiotic division of the oocyte immediately follows resulting in the female….

Answer 6

pronucleus (23X) & 2nd polar body

Question 7

At the same time the head of the spermetazoa separates from….

Answer 7

middle piece and tail and transforms into male pronucleus (23X or 23Y)

Question 8

Male and Feamale pronucleus unite at…. and form….

Answer 8

the centre resulting in formation of zygote (46XX or 46XY)

Question 9

zygote

Answer 9

(46XX or 46XY)

Question 10

Sex of the child will depend on the….

Answer 10

the pattern of sex chromosome supplied by the sperm.