2681: What is the correct sequence of the following in a heart attack ?

I. Narrowing of the inner orifice of the vessel

II. Plaque from fibrous tissue and high cholesterol

III. Inadequate supply of blood and oxygen

IV. Clots of blood carried into the coronary arteries.

Choose the answer from the codes given below :

Codes:

(a) I, II, III, IV

(b) II, IV, I, III

(c) II, III, I, IV

(d) IV, II, I, III
2682: Two richest known sources of edible protein are

(a) Meat and eggs

(b) Some algae and other micro organisms

(c) Soyabean and groundnut

(d) Milk and leafy vegetables
2683: Very small-time intervals are accurately measured by the:

(a) Pulsars

(b) White dwarfs

(c) Atomic clocks

(d) Quartz clocks
2684: Which of the following is not an alloy?

(a) Brass

(b) Bronze

(c) Steel

(d) Zinc
2685: Consider the following statements:

1. The Man Booker Prize is awarded to citizen of any of the countries of the British Commonwealth or the Republic of Ireland.

2. A leading London-based software company underwrites the Man Booker Prize presently.

3. The winner of the Man Booker Prize in year 2004 is a South Asian.

Which of the statements given above is/are correct?

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