Process of maturation and development of sperms is called

• oogenesis

• spermatogenesis 

• spermiogenesis

• None of these

AZT is the treatment of

• malaria

• AIDS

• TB

• kala-azar

Which of the following is a mismatch?

• Amphetamine - a stimulant

• Morphine - an opiate narcotic

• LSD - a hallucinogen

• Cocaine - a sedative/ tranquillizer

Which of the following is not related to sex chromosome X or Y?

• Turner's syndrome

• Klinefelter's syndrome

• Down's syndrome

• Haemophilia and colour bindness

A normal woman is married with a man having hypertrichosis condition. They got one daughter and one son. What is the possibility of this daughter to have hypertrichosis condition?

• 0%

• 25%

• 50%

• 100%

Which of the following embryonic membranes structure is excretory in function?

• Amnion

• Allantois

• Yolk sac

• Vitelline chorion

47.

Which of the following is a mismatch?

• Giraffe - Lamarck

• Drosophila - Morgan

• Galapagos island - Darwin's finches

• Origin of species - Mendel

Archaeopteryx is

• a living fossil

• a mammal

• a connecting link between Annelida and Arthropoda

• a connecting link between reptiles and birds

A woman has a haemophilic son and three normal children. Her genotype and that of her husband with respect to this gene would be

• XX and X^hY

• X^hX^h and X^hY

• X^hX^h and XY

• X^hX and XY

The causative agent of filaria is

• Wuchereria bancrofti

• Leishmania donovani

• Plasmodium vivax

• Trypanosoma gambiens