3051: Population of cells derived from a single parent cell is called

(a) Haploid

(b) Diploid

(c) Symmetrical cell

(d) Clone
3052: Which one of the following fuels causes minimum environmental pollution ?

(a) Diesel

(b) Coal

(c) Hydrogen

(d) Kerosene
3053: Which of the following substances are found in the beach sands of many parts of Kerala?

1. Ilmenite

2. Zircon

3. Silimanite

4. Tungsten

Select the correct answer using the code given below :

(a) 1, 2, 3 and 4
(b) 1, 2 and 3
(c) 3 and 4 only
(d) 1 and 2 only
3054: What does S & P 500 relate to ?

(a) A new technique in e-business

(b) Supercomputer

(c) An index of stocks of large companies

(d) A new technique in bridge building
3055: Which of the following introduced a measure of provincial autonomy?

(a) Minto-Morley reforms

(b) Montague-Chelmsford reforms

(c) Cripps Mission

(d) Government of India Act, 1935