3636: The ductless and secretory glands in the human body are known as:
(a) Endocrine glands
(b) Exocrine glands
(c) Salivary glands
(d) None of the above
3637: Deserts such as the Sahara are generally found between 20° and 30° latitudes in the western parts of the continents. This is because these regions
(a) Have off-shore winds throughout the year
(b) Have warm off-shore currents
(c) Lie in the belt of the doldrums
(d) Are very hot throughout the year
3638: After Chauri Chaura incident in which 22 policemen were killed, the result was that:
(a) Gandhiji started his Dandi March
(b) Gandhiji called off the no tax campaign
(c) Gandhiji withdrew his movement of non-cooperation
(d) Gandhiji went to-talk with the Viceroy, Lord Irwin
3639: The people of Hong Kong have come mostly from
(a) Vietnam
(b) China
(c) Cambodia
(d) Thailand
3640: Diego Garcia is:
(a) An American military air base in the Indian Ocean
(b) U.K. Navy base in the Pacific Ocean
(c) An island in Antarctica
(d) None of the above