2776: Which of the following is not related to the Gandhara School of Art?
(a) Ellora
(b) Ajanta
(c) Khajuraho
(d) Elephanta
2777: Milk fever in cows occurs due to the lack of:
(a) Phosphates
(b) Calcium
(c) Iron
(d) iodine
2778: With reference to forced labour (Vishti) in India during the Gupta period, which one of the following statements is correct?
(a) It was considered a source of income for the State, a sort of tax paid by the people.
(b) It was totally absent in the Madhya Pradesh and Kathiawar regions of the Gupta Empire.
(c) The forced labourer was entitled to weekly wages.
(d) The eldest son of the labourer was sent as the forced labourer.
2779: Which of the following is/are cited by the scientists as evidence / evidences for the continued expansion of universe?
1. Detection of microwave space
2. Observation of redshift phenomenon in space
3. Movement of asteroids in space
4. Occurrence of supernova explosions in space
Select the correct answer using the codes given below:
(a) 1 and 2
(b) 2 only
(c) 1, 3 and 4
(d) None of the above can be cited as evidence
2780: Consider the following pairs: Vitamin Deficiency disease
1. Vitamin C : Scurvy
2. Vitamin D : Rickets
3. Vitamin E : Night blindness
Which of the pairs given above is/are correctly matched?
(a) 1 and 2 only
(b) 3 only
(c) 1, 2 and 3
(d) None