2281: Which pair is correct ?

(a) Sea horse, Sea cucumber, Sea urchin

(b) Star fish, Cuttle fish, Dog

(c) House fly, Dragon fly, Butterfly

(d) Earthworm, Ringworm, Tapeworm
2282: Which one of the following pairs is not correctly matched ?

(a) Govind Sagar Dam : Satluj River
(b) Ukai Reservoir Dam : Tapi River
(c) Kolleru Lake : Krishna River
(d) Wular Lake : Jhelum River
2283: In summer, man with excess perspiration feels weak, because of the:

(a) Loss of more water through evaporation

(b) Loss of salts through evaporation

(c) Loss of carbohydrates through evaporation

(d) All factors mentioned above
2284: Arteries supplying blood to the heart are called

(a) carotid arteries
(b) hepatic arteries
(c) coronary arteries
(d) pulmonary arteries
2285: With reference to Agni - IV Missile, which of the following statements is / are correct ?

1. It is a surface-to-surface missile.
2. It is fuelled by liquid propellant only.
3. It can deliver one-tonne nuclear warheads about 7500 km away.

Select the correct answer using the code given below:

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