1416: The original inhabitants of India are believed to be of the ethnic type known as

(a) Negrito

(b) Proto-Australoids

(c) Mongoloids

(d) Dravidians
1417: Among living organisms, which one of the following is the most responsible factor for bringing about the origin of a new species?

(a) Isolation
(b) Mutation
(c) Natural Selection
(d) Sexual Reproduction
1418: Black hole is:

(a) A magnetic dark cavity

(b) Name of a star

(c) A hole in the moon

(d) A dying star
1419: A small weight put on the pressure cooker increases the pressure of steam because:

(a) It is air tight

(b) Area of contact is very small

(c) Density of metal is very high

(d) Pressure builds up irrespective of the weight placed
1420: Consider the following statements:

Attorney General of India can

1. take part in the proceedings of the Lok Sabha
2. be a member of a committee of the Lok Sabha
3. speak in the Lok Sabha
4. vote in the Lok Sabha

Which of the statements given above is/are correct?

(a) 1 only
(b) 2 and 4
(c) 1, 2 and 3
(d) 1 and 3 only