2056: Which of the following features of DNA makes in uniquely suited to store and transmit genetic information from generation to generation ?
(a) Complementarity of the two stands
(b) Double helix
(c) Number of base-pairs per turn
(d) Sugar-phosphate backbone
2057: English men are more efficient partly by upbringing, partly by race and partly by education. Who said this?
(a) Rippon
(b) Lord Curzon
(c) Minto
(d) Dufferin
2058: Caldera is a feature associated with
(a) Volcanoes
(b) Earthquakes
(c) Folding of rocks
(d) Faulting of mountains
2059: Pulse reading is done by doctors to find out:
(a) Temperature
(b) Heart beat
(c) Blood pressure
(d) Respiration rate
2060: Consider the following statements :
1. Hepatitis B is several times more infectious than HIV/AIDS
2. Hepatitis B can cause liver cancer
Which of the statements given above is /are correct ?
(a) 1 only
(b) 2 only
(c) Both 1 and 2
(d) Neither 1 nor 2