1.
SCID is caused by defective gene coding for the enzyme called
2.
Tobacco consumption is known to stimulate the secretion of adrenaline and nor-adrenaline. The component causing this could be
3.
Select the correct statement from the set given below
I. Growing number of people are taking LSD and other drugs like barbiturates and amphetamines
II. Several plants, fruits and seed having hallucinogenic properties have been used in folk-medicine
Which of the statements given above is/are correct?
 
4.
Black-foot disease is caused due to groundwater contaminated with excess of
5.
Humoral immune system defends against viruses and bacteria is present in