741: Panchayati Raj as introduced in 1959 operates at:
(a) Samiti and block levels
(b) Block and district levels
(c) Samiti and district levels
(d) Village, block and district levels
742: With reference to the human body consider the following statements:
1. The production of somatotropin goes up when a person exercises
2. Men's testes produce progesterone
3. Women's adrenal glands secrete testosterone
4. Stress causes the adrenals to release very less amount of cortisol than usual
Which of these statements are correct?
(a) 1 2 3 4
(b) 1 2 3
(c) 2 3 4
(d) 1 and 4
743: In the year 2001, India offered a grant of five million dollars to Tajikistan to
(a) tackle the drought situation
(b) set up a software Technology Park
(c) promote mineral exploration
(d) procure defence equipment
744: If suitable Scheduled Caste/Tribe candidates are not available, the posts:
(a) May for the time being be filled by other candidates
(b) Are left vacant
(c) Are filled by Other Backward Classes candidates
(d) None of the above
745: A stone is tied to a rope and attached to a wooden bar which rotates at constant angular velocity. Suddenly the bar is stopped. The stone gets encircled around the bar. What happens to the angular velocity of the stone.
(a) Increases
(b) Decreases
(c) Remains the same
(d) First increases and then decreases