3741: Epiphytes are plants which depend on other plants for
(a) food
(b) mechanical support
(c) shade
(d) water
3742: Lucerne is a:
(a) Foliage crop
(b) Cereal crop
(c) Fruit crop
(d) Fibre crop
3743: In which of the following relief sculpture inscriptions is Ranyo Ashoka (King Ashoka) mentioned along with the stone portrait of Ashoka?
(a) Kanganahalli
(b) Sanchi
(c) Shahbazagrhi
(d) Sohgaura
3744: Assertion (A)
Most of the hot deserts are present on the western margin of the continents close to the zones of trade winds.
Reason (R)
Zones of trade winds are characterised by seas having reversal of planetary wind direction.
(a) Both A and R are true and R is the correct explanation of A
(b) Both A and R are true but R is not the correct explanation of A
(c) A is true but R is false
(d) A is false but R is true
3745: The area of an ellipse is twice that of a circle. The major diameter of the ellipse is twice that of the minor diameter. The radius of the circle is
(a) 50% of minor diameter of the ellipse
(b) 50% of major diameter of the ellipse
(c) minor diameter of the ellipse
(d) major diameter of the ellipse