1641: Which one of the following is not a satellite of Jupiter?
(a) Io
(b) Callisto
(c) Europa
(d) Titan
1642: 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
1643: Which one of the following began with the Dandi March?
(a) Home rule Movement
(b) Civil disobedience Movement
(c) Non-Cooperation Movement
(d) Quit India Movement
1644: Akbar's mausoleum is situated at:
(a) Sasaram
(b) Sikandra
(c) Agra
(d) New Delhi
1645: Consider the following statements:
A digital signature is
1. an electronic record that identifies the certifying authority issuing it
2. used to serve as a proof of identity of an individual to access information or server on Internet
3. an electronic method of signing an electronic document and ensuring that the original content is unchanged
Which of the statements given above is/are correct?
(a) 1 only
(b) 2 and 3 only
(c) 3 only
(d) 1, 2 and 3