Ecology and Environment-Environmental Issues [NEET (2024 Updated)-National Eligibility cum Entrance Test (Medical) Biology]: Questions 24 - 30 of 93
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Question 24
Question MCQ▾
Water pollution can be stopped best by
Choices
Choice (4) | Response | |
---|---|---|
a. | Spraying with DDT | |
b. | Cultivating useful water plants | |
c. | Treating effluents to remove injurious chemicals | |
d. | Rearing more fishes |
Question 25
Question MCQ▾
Noise pollution is created if noise is in excess to
Choices
Choice (4) | Response | |
---|---|---|
a. | 80 - 99 db | |
b. | 70 - 75 db | |
c. | 50 - 60 db | |
d. | 40 - 65 db |
Question 26
Question MCQ▾
Photochemical smog is related to the pollution of
Choices
Choice (4) | Response | |
---|---|---|
a. | Noise | |
b. | Water | |
c. | Air | |
d. | Soil |
Question 27
Question MCQ▾
Accumulation of fluoride in plant leaves causes
Choices
Choice (4) | Response | |
---|---|---|
a. | Tip burn | |
b. | Stem rot | |
c. | Chlorosis | |
d. | Question does not provide sufficient data or is vague |
Question 28
Question MCQ▾
The major source of pollution up to 80% of total air pollution in Metropolitan cities is due to
Choices
Choice (4) | Response | |
---|---|---|
a. | Loudspeaker | |
b. | Automobiles | |
c. | Pesticide | |
d. | Radioactivity |
Question 29
Question MCQ▾
Minamata disease is caused by
Choices
Choice (4) | Response | |
---|---|---|
a. | Air pollution | |
b. | Soil pollution | |
c. | Noise pollution | |
d. | Water pollution |
Question 30
Question MCQ▾
Bhopal gas accident occurred in which year and due to which gas?
Choices
Choice (4) | Response | |
---|---|---|
a. | 1985/Ethyl isocyanate | |
b. | 1984/Methyl isocyanate | |
c. | 1985/CO | |
d. | 1986/Methyl isocyanate |