1986: Poison glands of snakes are homologous to

(a) electric organs of fishes

(b) stings of rays

(c) sebaceous glands of mammals

(d) salivary glands of vertebrates
1987: Consider the following statements :

1. Aadhaar card can be used as a proof of citizenship or domicile.
2. Once issued, Aadhaar number cannot be deactivated or omitted by the Issuing Authority.
Which of the statements given above is/are correct?
(a) 1 only
(b) 2 only
(c) Both 1 and 2
(d) Neither 1 nor 2
1988: A great deal of Foreign Direct Investment (FDI) to India comes from Mauritius than from many major and mature economies like UK and France. Why?

(a) India has preference, for certain countries as regards receiving FDI

(b) India has double taxation avoidance agreement with Mauritius

(c) Most citizens of Mauritius have ethnic identity with India and so they feel secure to invest in India

(d) Impending dangers of global climatic change prompt Mauritius to make huge investments in India
1989: Gita : "Naresh became a better boxer since he started meditation".

"Impossible", said Radha, "a boxer's most important asset is his aggression".

What Radha intends to say?

(a) Naresh could not be a boxer as he has no aggression

(b) Meditation tends to make a person less aggressive

(c) Meditation has nothing to do with the boxing practice

(d) Naresh could not take to meditation as he was a boxer
1990: Which one of the following soil types of India is rendered infertile by the presence of excess iron ?

(a) Desert sand

(b) Alluvial

(c) Podzolic

(d) Lateritic