541. Which detective dies in The Final Problem ?
Sherlock Holmes
542. Which metal causes Itai-itai disease?
Cadmium
543. Who is the author of Future Shock?
Alvin Toffler
544. What provides energy for all kinds of activities of a cell?
Adenosine Triphosphate (ATP)
545. Who is the author of “ Randidangazhi”?
Thakazhi Siva Sankara Pillai
546. Absorption of water by root occurs in the region of which parts?
Root hairs
547. In the short run, a producer,’ how long continues his production?
Fixed cost
548. Indian Institute of Public Administration is located at?
New Delhi.
549. Who opposed Mahatma Gandhi’s association with the Khilafat movement?
Mohammed Alix Jinnah
550. Plants that grow in a dry habitat like deserts and can survive without moisture?
Xerophytes.