3921: The function of the liver is to:
(a) Promote digestion of food
(b) Dilute fat
(c) Store glucose as glucogen
(d) None of these
3922: Electrically charged particles from space travelling at speeds of several hundred km/sec can severely harm living beings if they reach the surface of the Earth. What prevents them from reaching the surface of the Earth?
(a) The Earth's magnetic field diverts them towards its poles
(b) Ozone layer around the Earth reflects them back to outer space
(c) Moisture in the upper layers of atmosphere prevents them from reaching the surface of the Earth
(d) None of the statements (a), (b) and (c) given above is correct
3923: Recently, linking of which of the following rivers was undertaken?
(a) Cauvery and Tungabhadra
(b) Godavari and Krishna
(c) Mahanadi and Sone
(d) Narmada and Tapti
3924: Who among the following wrote the book Babuvivah?
(a) Rabindranath Tagore
(b) Raja Rammohan Roy
(c) Ishwar Chandra Vidyasagar
(d) Pandita Rambai
3925: 'Belt and Road Initiative' is sometimes mentioned in the news in the context of the affairs of
(a) African Union
(b) Brazil
(c) European Union
(d) China