1. The part of fallopian tube closest to the ovary is :
( A ) isthumus
( B ) infundibulum
( C ) cervix
( D ) ampulla
Answer-( B )
2. In human female the blastocyst :
( A ) forms placenta even before implantation
( B ) gets implanted into uterus 3 days after ovulation
( C ) gets nutrition from uterine endometrial secretion only after implantation
( D ) gets implanted in endometrium by the trophoblast cell
Answer-( D )
3. Secretion from which one of the following are rich in fructose , calcium and some enzymes ?
( A ) Male accessory glands
( B ) Liver
( C ) Pancreas
( D ) Salivary gland
Answer-( A )
4. Andropause of male human beings is similar to :
( A ) androgen binding protein
( B ) female menopause
( C ) prostaglandin
( D ) androgen
Answer-( B )
5. Yolk synthesis is known as :
( A ) Histogenesis
( B ) Glycogenesis
( C ) Oogenesis
( D ) Vitellogenesis
Answer-( D )
6. Ovulation occurs under the influence of :
( A ) LH
( B ) FSH
( C ) Estrogen
( D ) Progesterone
Answer-( A )
7. Growth and maturation of Graafian follicle is controlled by
( A ) FSH – LH
( B ) FSH – LTH
( C ) ACTH – LH
( D ) GH – ADH
Answer-( A )
8. Antifertilizin is a protein found in :
( A ) egg membrane
( B ) vitelline membrane
( C ) middle piece of sperm
( D ) the plasma membrane of anterior tip of sperm head
Answer-( D )
9. Fertilizin is a glycoprotein found on :
( A ) eggs
( B ) sperms
( C ) walls of uterus
( D ) walls of seminal vesicle
Answer-( A )
10. The tail of a sperm fertilizing an ovum
( A ) enters of the ovum
( B ) is left behind outside the egg
( C ) enters up to egg’s plasma
( D ) enters up to cytoplasm of ovum
Answer-( B )
11. On fertilization , the urine of the mother contains
( A ) LH
( B ) Progesterone
( C ) FSH
( D ) HCG
Answer-( D )
12. Cleavage differs from mitosis in that it :
( A ) occurs in all body cells
( B ) occurs in zygote
( C ) result into identical daughter cells
( D ) occurs only in invertebrates
Answer-( B )
13. Mammalian egg’s cleavage is :
( A ) meroblastic
( B ) holoblastic
( C ) unequal
( D ) spiral
Answer-( B )
14. Indeterminate ( nonmosaic ) cleavage is found in :
( A ) Earthworm
( B ) Chordates
( C ) Nereis
( D ) Leech
Answer-( B )
15. In human female the fertilized egg gets implanted in uterus :
( A ) eggs membrane
( A )after two months of fertilization
( B ) after one month of fertilization
( C ) after 3 weeks of fertilization
( D ) after about 7 days of fertilization
Answer-( D )
16. Inner cell mass is a precursor of the :
( A ) ectoderm
( B ) mesoderm
( C ) endoderm
( D ) embryo proper
Answer-( D )
17. From the egg in gastrula stage if you remove all cells which form endoderm , the new organism will lack :
( A ) eyes
( B ) heart
( C ) eyes and brain
( D ) visceral organs 6
Answer-( D )
18.The most commonly used marker enzyme in clinical diagnosis of prostate cancer is :
( A ) amylase
( B ) alkaline phosphatase
( C ) Y – GTPase
( D ) acid phosphatase
Answer-( D )
19. The signals for parturition origiate from :
( A ) placenta only
( B ) placenta as well as fully developed foetus
( C ) oxytocin released from maternal pituitary
( D ) fully developed foetus only
Answer-( B )
20. The first movements of the foetus and appearance of hair on its head are usually observed during which month of pregnancy ?
( A ) Fourth month
( B ) Fifth month
( C ) Sixth month
( D ) Third month
Answer-( B )
