3926: Assertion (A) :
In human beings, the females play a major role in determining the sex of the offspring.

Reason (R) :
Women have two - X chromosomes.

(a) Both A and R are true, and R is the correct explanation of A
(b) Both A and R are 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
3927: Consider the following statements:

1. An amendment to the Constitution of India can be initiated by an introduction of a bill in the Lok Sabha only.

2. If such an amendment seeks to make changes in the federal character of the Constitution, the amendment also requires to be ratified by the Legislature of all the States of India.

Which of the statements given above is/are correct?

(a) 1 only
(b) 2 only
(c) Both 1 and 2
(d) Neither 1 nor 2
3928: The Trade Disputes Act of 1929 provided for

(a) the participation of workers in the management of industries.
(b) arbitrary powers to the management to quell industrial disputes.
(c) an intervention by the British Court in the event of a trade dispute.
(d) a system of tribunals and a ban on strikes.
3929: A worker reaches his factory 3 minutes late if his speed from his house to the factory is 5 km/hr. If he walks at a speed of 6 km/hr, then he reaches the factory 7 minutes early. The distance of the factory from his house is

(a) 4 km
(b) 5 km
(c) 6 km
(d) 7 km
3930: Which one of the following is the most fundamental difference between Mahayana Buddhism and Hinayana Buddhism ?

(a) Emphasis on ahimsa

(b) Casteless society

(c) Worship of gods and goddesses

(d) Worship of stupa