4501: Consider the following high yielding varieties of crops in India :
1. Arjun
2. Jaya
3. Padma
4. Sonalika
Which of these are wheat ?
(a) 1 and 2
(b) 2 and 3
(c) 1 and 4
(d) 3 and 4
4502: With reference to India, consider the following Central Acts:

1. Import and Export (Control) Act, 1947

2. Mining and Mineral Development (Regulation) Act, 1957

3. Customs Act, 1962

4. Indian Forest Act, 1927

Which of the above Acts have relevance to/bearing on the biodiversity conservation in the country?

(a) 1 and 3 only
(b) 2, 3 and 4 only
(c) 1, 2, 3 and 4
(d) None of the above Acts
4503: The evidence for the rotation of stars comes mainly from the

(a) Doppler effect

(b) Photoelectric effect

(c) Stark effect

(d) Zeeman effect
4504: To obtain full benefits of demographic dividend, what should India do?

(a) Promoting skill development

(b) Introducing more social security schemes

(c) Reducing infant mortality rate

(d) Privatization of higher education
4505: Which one of the following was probed by Liberhan Commission?

(a) Test Cricket match fixing

(b) Best Bakery Case

(c) Tehelka Tapes Case

(d) Demolition of the disputed structure at Ayodhya