2496: Consider the following animals

1. Sea cow

2. Sea horse

3. Sea lion

Which of the above is/are mammal/mammals?

(a) 1 only
(b) 2 and 3 only
(c) 1 and 3 only
(d) 1, 2 and 3
2497: In the context of cultural history of India, a pose in dance and dramatics called 'Tribhanga' has been a favourite of Indian artists from ancient times till today.

Which only of the following statements best describes this pose?

(a) One leg is bent and the body is slightly but oppositely curved at waist and neck

(b) Facial expressions, hand gestures and make-up are combined to symbolize certain epic or historic characters

(c) Movements of body, face and hands are used to express oneself or to tell a story

(d) A little smile, slightly curved waist and certain hand gestures are emphasized to express the feelings of love or eroticism
2498: The path of Halley's comet in its orbit around the sun is

(a) Parabolic

(b) Hyperbolic

(c) Elliptical

(d) Circular
2499: In the context of the organic evolution, the loss of limbs of snakes is explained by the phenomenon of

(a) use and disuse of organs
(b) adaptation to living in burrows
(c) natural selection
(d) inheritance of acquired characters
2500: The oldest Hindu epic is:

(a) Mahabhashya

(b) Ramayana

(c) Ashtadhyayi

(d) Mahabharata