4426: Sculptures of the Mathura School of Art, which flourished in the early centuries of the Christian Era, are made out of:
(a) Marble
(b) Slate stone
(c) Granite
(d) Red sandstone
4427: Humidity of the air:
(a) Increases with the increase in atmospheric temperature
(b) Decreases with the increase in atmospheric temperature
(c) Is not affected by the change in atmospheric temperature
(d) Does not show any consistent behaviour with the change in atmospheric temperature
4428: Consider the following organisations :
I. International Bank for Reconstruction and Development
II. International Finance Corporation
III. International Fund for Agricultural Development
IV. International Monetary Fund
Which of these are agencies of the United Nations ?
(a) I and II
(b) II and III
(c) III and IV
(d) I, II, III and IV
4429: Assertion (A) :
An iron ball floats on mercury but gets immersed in water.
Reason (R) :
The specific gravity of iron is more than that of mercury.
(a) Both A and R are individually true and R is the correct explanation of A
(b) Both A and R are individually true but R is not a correct explanation of A
(c) A is true but R is false
(d) A is false but R is true
4430: At present, scientists can determine the arrangement or relative positions of genes or DNA sequences on a chromosome. How does this knowledge benefit us?
1. It is possible to know the pedigree of livestock.
2. It is possible to understand the causes of all human diseases.
3. It is possible to develop disease-resistant animal breeds,
Which of the statements given above is/are correct?
(a) 1 and 2 only
(b) 2 Only
(c) 1 and 3 only
(d) 1, 2 and 3