811: Which of the following statements is / are correct regarding vegetative propagation of plants ?
1. Vegetative propagation products clonal population.
2. Vegetative propagation helps in eliminating the virus.
3. Vegetative propagation can be practiced most of the year.
Select the correct answer using the code given below:
(a) 1 only
(b) 2 and 3 only
(c) 1 and 3 only
(d) 1, 2 and 3
812: A merchant wants a gross profit of 25 per cent on the sales. Thus the percentage he should add to the cost price will be:
(a) 25 per cent
(b) 33 per cent
(c) 66 per cent
(d) 75 per cent
813: Local supply of coal is not available to
(a) TISCO, Jamshedpur
(b) VSL, Bhadravati
(c) HSL, Durgapur
(d) HSL, Bhilai
814: Which two countries follow China and India in the decreasing order of their populations ?
(a) Brazil and USA
(b) Canada and Malaysia
(c) USA and Indonesia
(d) Russia and Nigeria
815: Stock-farming refers to
(a) Accent on agricultural production to build a buffer stock.
(b) Cooperative farming.
(c) Farming concentrating on the rearing of cattles and sheep.
(d) Large scale capital-intensive commercial farming.