4206: Metals used in voltaic cell are:
(a) Zinc and lead
(b) Carbon and zinc
(c) Zinc and copper
(d) Carbon and nickel
4207: In the context of genetic disorders, consider the following:
A woman suffers from colour blindness while her husband does not suffer from it. They have a son and a daughter. In this context, which one of the following statements is most probably correct?
(a) Both children suffer from colour blindness.
(b) Daughter suffers from colour blindness while son does not suffer from it.
(c) Both children do not suffer from colour blindness.
(d) Son suffers from colour blindness while daughter does not suffer from it.
4208: Which of the following types is used by computed tomography employed for visualization of the internal structure of human body ?
(a) Magnetic resonance
(b) X-rays
(c) sound Waves
(d) Radioisotopes
4209: Consider the following statements :
1. Length of a terrestrial mile is lesser than that of a nautical mile.
2. Harmattan is a dusty land-wind of the East African Coast.
3. Greece and Albania from a part of the Iberian Peninsula.
Which of the statements given above is/are correct ?
(a) 1 only
(b) 3 only
(c) 2 and 3, only
(d) 1, 2 and 3
4210: Turkey is located between
(a) Black Sea and Caspian Sea
(b) Black Sea and Mediterranean Sea
(c) Gulf of Suez and Mediterranean Sea
(d) Gulf of Aqaba and Dead Sea