Entry Test MCQ :: Man and His Environment
|
|
|
|
|
31. |
Which gas commonly causes green house effect? |
A. |
Hydrogen sulphide |
B. |
Carbon dioxide |
C. |
Nitrogen gas |
D. |
Carbon monoxide |
Answer: Option B
Explanation:
|
32. |
Causes of green house effect are |
A. |
Over urbanization |
B. |
Deforestation |
C. |
Industrialization |
D. |
All of these |
Answer: Option D
Explanation:
|
33. |
Sun rays are reradiated from the earth's surface in the form of |
A. |
Long wave radiations |
B. |
Short wave radiations |
C. |
Radiowaves |
D. |
Medium waves |
Answer: Option A
Explanation:
|
34. |
Incomplete burning of carbon compounds cause release of |
A. |
Carbon dioxide |
B. |
Carbon monoxide |
C. |
Oxides of nitrogen |
D. |
CFCs |
Answer: Option B
Explanation:
|
35. |
Acid rain is caused by |
A. |
Sulphur dioxide |
B. |
Oxides of nitrogen |
C. |
Both a and b |
D. |
None of these |
Answer: Option C
Explanation:
|
36. |
Algal bloom is also called as |
A. |
Deforestation |
B. |
Eutrophication |
C. |
Neotrophication |
D. |
Lichen |
Answer: Option B
Explanation:
|
37. |
The chemical wastes from industry is called |
A. |
Industrial litter |
B. |
Industrial trash |
C. |
Industrial effluents |
D. |
Industrial deffluents |
Answer: Option C
Explanation:
|
38. |
Pesticides and fertilizers are also called |
A. |
Pestochemicals |
B. |
Industrochemicals |
C. |
Killing chemicals |
D. |
Agrochemicals |
Answer: Option D
Explanation:
|
39. |
Which are more susceptible to attacks of pests? |
A. |
Multicultures |
B. |
Monocultures |
C. |
Dicultures |
D. |
Polycultures |
Answer: Option B
Explanation:
|
40. |
Which disease does not match its etiology? |
A. |
Kwashiorkor is a nutritional deficiency |
B. |
Alzheimer is a mental illness |
C. |
Cretinism is due to hormonal imbalance |
D. |
Cholera is physical disorder |
Answer: Option D
Explanation:
|
Read more:
|
|