1536: Consider the following statements:

1. The albedo of an object determines its visual brightness when viewed with reflected light.

2. The albedo of Mercury is much greater than the albedo of the Earth.

Which of the statements given above is/ are correct?

(a) Neither 1 nor 2

(b) Both 1 and 2

(c) 2 only

(d) 1 only
1537: Consider the following pairs:

Wildlife:
1. Blue-finned Mahseer
2. Irrawaddy Dolphin
3. Rusty-spotted Cat

Naturally found in
1. Cauvery River
2. Chambal River
3. Eastern Ghats

Which of the pairs given correctly matched?

(a) 1 and 2 only

(b) 2 and 3 only

(c) 1 and 3 only

(d) 1, 2 and 3
1538: Which one of the following was NOT proposed by the 73rd Constitutional Amendment in the area of Panchayati Raj?

(a) Thirty percent seats in all elected rural local bodies will be reserved for women candidates at all levels

(b) The States will constitute their Finance Commissions to allocate resources to Panchayati Raj Institutions

(c) The Panchayati Raj elected functionaries will be disqualified to hold their offices if they have more than two children

(d) The elections will be held in six months time if Panchayati Raj bodies are superceded or dissolved by the State government
1539: Consider the following:

1. Birds
2. Dust blowing
3. Rain
4. Wind blowing

Which of the above spread plant diseases?
(a) 1 and 3 only
(b) 3 and 4 only
(c) 1, 2 and 4 only
(d) 1, 2, 3 and 4
1540: Which of the following can be threats to the biodiversity of a geographical area?

1. Global warming

2. Fragmentation of habitat

3. Invasion of alien species

4. Promotion of vegetarianism

Select the correct answer using the codes given below :

(a) 1, 2 and 3 only
(b) 2 and 3 only
(c) 1 and 4 only
(d) 1, 2, 3 and 4