76: Which one of the following parts of human brain is the regulating centre for swallowing and vomiting?

(a) Pons
(b) Medulla oblongata
(c) Cerebrum
(d) Cerebellum
77: In India, the use of carbofuran, methyl parathion, phorate and triazophos is viewed with apprehension. These chemicals are used as

(a) pesticides in agriculture

(b) preservatives in processed foods

(c) fruit-ripening agents

(d) moisturising agents in cosmetics
78: In the vicinity of Mumbai, a number of specialised towns have been developed. Match the lists of specialisation with towns and select the
correct answer using the codes given below the lists :

List I-----------List II

(Towns)--------(Specialisation)

I. Alibag--------(A) Fishing Centre
II. Balapur------(B) Holiday resort
III. Nhava Sheva- (C) Petro-chemical complex
IV. Ratnagiri-------(D) Port

Codes:

(a) I-A, II-C, III-B, IV-D
(b) I-B, II-C, III-D, IV-A
(c) I-C, II-D, III-B, IV-A
(d) I-B, II-A, III-D, IV-C
79: With reference to Ryotwari Settlement, consider the following statements :

1. The rent was paid directly by the peasants to the Government.

2. The Government gave Pattas to the Ryots.

3. The lands were surveyed and assessed before being taxed.

Which of the statements given above is/are correct?

(a) 1 only
(b) 1 and 2 only
(c) 1, 2 and 3
(d) None
80: Tarun Bharat Sangh, an organization based in a village near Alwar (Rajasthan), has become famous because of:

(a) Cultivation of genetically modified cotton

(b) Rehabilitation of women victims of AIDS

(c) Livelihood projects for destitute rural women

(d) Rain-water harvesting