871: A community of people called Manganiyars is well-known for their
(a) martial arts in North-East India
(b) musical tradition in North- West India
(c) classical vocal music in South India
(d) pietra dura tradition in Central India
872: Ashtapradhan was a Council of Ministers
(a) in the Gupta Administration
(b) in the Chola Administration
(c) in the Vijayanagar Administration
(d) in the Maratha Administration
873: The best conceiving season for cows and buffaloes is:
(a) Summer
(b) Winter
(c) Spring
(d) There is no definite relationship between conceiving and season
874: The resolving power of an electron microscope is much higher than that of an ordinary light microscope because resolving power increases:
(a) If wavelength is short and wavelength of electron beam can be made quite small by accelerating the electrons.
(b) If wavelength is short and light given by electrons has very short wavelength.
(c) If magnification is high and electronic lens provides much higher magnification.
(d) If magnification is high and the electron microscope has a battery of lenses to provide high magnification.
875: Consider the following statements:
1. Some species of turtles are herbivores.
2. Some species of fish are herbivores.
3. Some species of marine mammals are herbivores.
4. Some species of snakes viviparous.
Which of the statements given above arc correct?
(a) 1 and 3 only
(b) 2, 3 and 4 only
(c) 2 and 4 only
(d) 1, 2, 3 and 4