71: Which one of the following is a modified stem ?
(a) Carrot
(b) Sweet Potato
(c) Coconut
(d) Potato
72: Consider the following:

1. Deification of the Buddha
2. Treading the path of Bodhisattvas
3. Image worship and rituals

Which of the above is/are the feature/ features of Mahayana Buddhism?

(a) 1 only

(b) 1 and 2 only

(c) 2 and 3 only

(d) 1, 2 and 3
73: The National Green Tribunal Act, 2010 was enacted in consonance with which of the following provisions of the Constitution of India?

1. Right to healthy environment, construed as a part of Right to life under Article 21

2. Provision of grants for raising the level of administration in the Scheduled Areas for the welfare of Scheduled Tribes under section 275 (1)

3. Powers and functions of Gram Sabha as mentioned under Article 243 (A)

Select the correct answer using the codes given below:

(a) 1 only
(b) 2 and 3 only
(c) 1 and 3 only
(d) 1, 2 and 3 only
74: With reference to food chains. In ecosystems, consider the following statements:

1. A food chain illustrates the order in which a chain of organisms feed upon each other.

2. Food chains are found within the populations of a species.

3. A food chain illustrates the numbers of each organism which are eaten by others.

Which of the statements given above is/are correct?

(a) 1 only
(b) 1 and 2 only
(c) 1, 2 and 3
(d) None
75: Which one of the following types of micro-organisms is most widely used in industries ?

(a) Bacteria
(b) Bacteria and fungi
(c) Bacteria and algae
(d) Bacteria, micro-algae and fungi