MCQOPTIONS
Bookmark
Saved Bookmarks
→
Environment & Ecology
→
Emergency Provision
→
The amount of
1.
The amount of
A.
increases
B.
decreases
C.
remains constant
D.
none of these
Answer» C. remains constant
Show Answer
Discussion
No Comment Found
Post Comment
Related MCQs
Consider the following statement about bioremediation.1. It may be defined as any process that uses microorganisms or their enzymes to return the environment altered by contaminants to its original condition.2. Bioremediation may be employed in order to attack specific contaminants, such as chlorinated pesticides that are degraded by bacterial.Which of the statements given above is/are correct?
Polar bears are carnivores and prey on many arctic birds and fishes. However, under natural conditions, no one found polar bears predating penguin. This is because
In a forest, animals like voles and woodlice feed on plant roots and barks respectively. Among the other carnivores, foxes, shrews and owls are present in that forest. Following predictions are made by a group of observers who have visited the forest.1. If the roots of the tree develop a disease, then voles and foxes will starve and not the owls.2. Population of voles is dependent on wood lice population through food web.3. If owl population declines, it will indirectly affect wood lice population.4. If barks of tree are affected due to a disease, then reduction of wood lice will affect the shrew population forcing owls to eat more voles.Which of the above predictions is/are correct?
Which among the following are the major reasons behind preferring eucalyptus tree in the planned forestation process?1. Plantation grows very fast2. Plantation makes the soil more fertile.3. Wood from eucalyptus tree is easily converted into the pulp for paper industry.Select the correct answer using the codes given below.
Which of the following plants is used for green manuring in India ?
Which one of the following is a major constituent of biogas ?
In dry regions, the leaf size of a tree becomes smaller. It is so to
Which crop utilizes solar energy most efficiently?
In nitrogen Cycle, soil nitrates are transformed into free nitrogen by
The use of microorganism metabolism to remove pollutants such as oil spills in the water bodies is known as
Reply to Comment
×
Name
*
Email
*
Comment
*
Submit Reply
Your experience on this site will be improved by allowing cookies. Read
Cookie Policy
Reject
Allow cookies
