Free download PDF of General knowledge(gk) multiple choice questions(mcqs) and answers on Biology. These general awareness quiz objective questions answers include mcqs on malaria vaccine, pitcher plant etc.
92
Widespread resistance of malaria parasite to drugs like chloroquine has prompted attempts to combat malaria. Why is it difficult to develop an effective malaria vaccine?
A
Malaria is caused by several species of Plasmodium.
B
Vaccines can be developed only against bacteria.
C
Man does not develop immunity to malaria during natural infection.
D
Man is only an intermediate host and not the definitive host.
98
With reference to the work of human kidney, consider the following statements
I. After the waste is removed in the kidney, the clean blood is sent back through renal artery.
II. From Bowman’s capsule, the filtered liquid passes through tiny tubes where much of the glucose is reabsorbed and sent back to the blood in the renal vein.
