Human reproductive system MCQ Question with Answer

Human reproductive system MCQ with detailed explanation for interview, entrance and competitive exams. Explanation are given for understanding.

Question No : 50
Fertilization of the ovum takes place in

Ovary

Uterus

Fallopian tube ampulla

Cervix

Question No : 51
What happens during fertilization when many sperms reach close to ovum ....

Cells of corona radiata trap all the sperm except one

Only two sperms nearest to ovum penetrate zona pellucida

Secretion of acrosome helps one sperm enter cytoplasm of ovum through zona pellucida

All sperms except the one nearest to ovum lose their tails

Question No : 52
The number and appearance of chromosomes in the nucleus of a eukaryotic cell is called as

Karyotype

Genotype

Phenotype

Cytogenetics

Question No : 53
After fertilization, implantation of human embryo takes place on

10 th day

14 th day

7 th day

3 rd day

Question No : 54
Fertilization is fusion of ..

Diploid spermatozoan with diploid ovum to form diploid zygote

Haploid spermatozoan with diploid ovum to form diploid zygote

Diploid spermatozoan with haploid ovum to form diploid zygote

Haploid spermatozoan with haploid ovum to form diploid zygote

Question No : 55
Embryo at 16-celled stage is called ...

Morula

Blastula

Blastomere

Gastrula

Question No : 56
Which layer of embryo is formed first

ectoderm

Mesoderm

Endoderm

Mesenchyma