4136: Match List-I with List-II and select the correct answer using the code given below the lists :
List-I List-II
(Person) (Organization / Area of work)
A. Chandra 1. Advertising
B. Amrita Patel 2. Banking
C. Indra Nooyi 3. Dairy Development
D. Piysuh Pandey 4. Pepsi Co.
A B C D
(a) 2 1 4 3
(b) 4 3 2 1
(c) 2 3 4 1
(d) 4 1 2 3
4137: In the context of solving pollution problems, what is/are the advantage/advantages of bioremediation technique?
1. It is a technique for cleaning up pollution by enhancing the same biodegradation process that occurs in nature.
2. Any contaminant with heavy metals such as cadmium and lead can be readily and completely treated by bioremediation using microorganisms.
3. Genetic engineering can be used to create microorganisms specifically designed for bioremediation.
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
4138: Which of the following was not the outcome of Jallianwalah Bagh massacre?
(a) Suspension of Gen. Dyer
(b) Change in Gandhiji's outlook towards Britishers
(c) Temporary peace in Punjab
(d) Renunciation of British titles and positions by many Indians
4139: What is the average distance (approximate) between the Sun and the Earth?
(A) 150x10 6km
(B) 100x10 5km
(C) 110x10 6km
(D) 70x10 5km
4140: A table has three drawers. It is known that one of the drawers contains two silver coins, another contains two gold coins and the third one contains a silver coin and a gold coin. One of the drawers is opened at random and a coin is drawn. It is found to be a silver coin. What is the probability that the other coin in the drawer is a gold coin ?
(a) 0.25
(b) 1.00
(c) 0.50
(d) 0.60