Male Anopheles does not transmit malarial parasite because
it catches fever
it is too small to carry parasite
the parasite is killed in its stomach
it does not drink blood
D.
it does not drink blood
Female Anopheles feeds on blood of man and large animals, while male Anopheles sucks juices of flowers and fruits only. Because of their blood-sucking adaptation, females Anopheles are medically important as carry viral, bacterial and protozoan infections.
Which of the following is a mismatch?
Amphetamine - a stimulant
Morphine - an opiate narcotic
LSD - a hallucinogen
Cocaine - a sedative/ tranquillizer
The causative agent of filaria is
Wuchereria bancrofti
Leishmania donovani
Plasmodium vivax
Trypanosoma gambiens
Which of the following. is generally used in chronic diarrhoea, dysentery, bleeding, piles, leucorrhoea etc?
Quinine
Ephidrine
Chir
Catha
The AIDS virus spreads through
killer 'T' cells
helper 'T' cells
suppressor 'T' cells
carrier 'T' cells
Cancer causing genes (oncogenes) were discovered by
Watson and Crick
Beadle and Tatum
Bishop and Varamus
Temin and Baltimore
In the life scale of mosquito, comma shaped stage is:
larval stage
pupal stage
imago stage
none of these
