516: Which one of the following pairs is not correctly matched ?
Recent Scientific Achievement : Country
(a) Creating the worlds first human chromosome : United Kingdom
(b) Cloning a human embryo for the first time : Germany
(c) Guiding a spacecraft for collision with a comet : USA
(d) Landing a spacecraft on an asteroid : Japan
517: Inspection and dissection of a body after death in human beings as for determination of cause of death is called:
(a) Autopsy
(b) Autotomy
(c) Autoesism
(d) Autograft
518: Who was the Speaker of the first Lok Sabha ?
(a) G. V. Mavalankar
(b) K. M. Munshi
(c) Hukam singh
(d) U. N. Dhebar
519: Iron ore mines are located in which of the following group of places?
(a) Bokaro, Balaghat, Hazaribagh
(b) Singhbhum, Monghyr, Singareni
(c) Jharia, Raniganj, Wardha
(d) Singhbhum, Mayurbhani, Keonihar
520: The term "Fourth Estate" refers to:
(a) A very backward State
(b) Judiciary
(c) Parliament
(d) Press