Climate Changes and Pollution Multiple Choice Questions (MCQ) PDF Download

MCQ 1: In humans, DDT is responsible for causing

1. nervous irritability
2. muscle twitching
3. convulsions
4. all of above

MCQ 2: Normally man can tolerate the noise up to

1. 100 db.
2. 70 db.
3. 60 db.
4. 30 db.

MCQ 3: Hydrolysis of the ATP produces

1. Power
2. Heat
3. Temperature
4. Fever

MCQ 4: In Japan, the cadmium toxicity was reported in the form of a disease named as

1. Itai itai only
2. Ouch disease only
3. Lathyrism
4. Itai itai and Ouch disease

MCQ 5: The harmful ultraviolet radiations from the sun are absorbed by the

1. oxygen
2. carbon dioxide
3. ozone
4. nitrogen