2831: Colour blindness is:

(a) More common among women

(b) Very rare in women

(c) Very rare in men

(d) Found to the same extent in both the sexes
2832: The great Asian river Mekong does not run through :

(a) China

(b) Malaysia

(c) Cambodia

(d) Laos
2833: One of your friends is in hospital and you want to see him. You are safest if he is suffering from:

(a) Mumps

(b) TB

(c) Small pox

(d) Typhoid
2834: Which one of the following types of micro-organisms is most widely used in industries ?

(a) Bacteria
(b) Bacteria and fungi
(c) Bacteria and algae
(d) Bacteria, micro-algae and fungi
2835: River Luni drains into:

(a) Ganga delta

(b) Kerala coast

(c) Rann of Kutchh

(d) Godavari delta