651: Mahatma Gandhi Setu is built over the river:

(a) Ganga

(b) Brahmaputra

(c) Godavari

(d) Cauvery
652: Gandhara School of Art was developed during the reign of:

(a) Ashoka

(b) Kanishka

(c) Chandragupta

(d) Bindusara
653: Consider the following statements:

1. Sweet orange plant is propagated by grafting technique.

2. Jasmine plant is propagated by layering technique.

Which of the statements given above is/are correct?

(a) 1 only
(b) 2 only
(c) Both 1 & 2
(d) Neither 1 nor 2
654: With reference to the Delimitation Commission, consider the following statements :

1. The orders of the Delimitation Commission cannot be challenged in a Court of Law.

2. When the orders of the Delimitation Commission are laid before the Lok Sabha or State Legislative Assembly, they cannot effect any modifications in the orders.

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
655: Which one of the following is a useful functional association between fungi and the roots of higher plants ?

(a) Biofertilizer
(b) Coralloid root
(c) Lichen
(d) Mycorrhiza