Ecology and Environment [NEET (2024 Updated)-National Eligibility cum Entrance Test (Medical) Biology]: Questions 126 - 132 of 378
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Question 126
Question MCQ▾
The conversion of nitrate to nitrous oxide and nitrogen gas is termed as
Choices
Choice (4) | Response | |
---|---|---|
a. | Denitrification | |
b. | Nitrogen-fixation | |
c. | Nitrification | |
d. | None of the above |
Question 127
Question MCQ▾
Which of the following does not cause pollution?
Choices
Choice (4) | Response | |
---|---|---|
a. | Automobile | |
b. | Thermal power project | |
c. | Hydroelectric project | |
d. | Nuclear energy project |
Question 128
Question MCQ▾
Excessive inhalation of manganese causes
Choices
Choice (4) | Response | |
---|---|---|
a. | Anemia | |
b. | Pneumonia | |
c. | Gout | |
d. | Diphtheria |
Question 129
Question MCQ▾
Cyanosis is caused by
Choices
Choice (4) | Response | |
---|---|---|
a. | Nitrate concentration | |
b. | Chlorine | |
c. | Chromium | |
d. | Carbon dioxide |
Question 130
Question MCQ▾
Which of the following species is critically endangered?
Choices
Choice (4) | Response | |
---|---|---|
a. | Panthera leo persica | |
b. | Python molurus | |
c. | Siberian crane | |
d. | Chelonia mydas |
Question 131
Question MCQ▾
Which one statement is correct regarding man made ecosystem?
Choices
Choice (4) | Response | |
---|---|---|
a. | All are correct | |
b. | They are highly efficient. | |
c. | They are vulnerable to drought, floods and diseases. | |
d. | They are poor in diversity. |
Question 132
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 |