Ecology and Environment-Environmental Issues [NEET (2024 Updated)-National Eligibility cum Entrance Test (Medical) Biology]: Questions 45 - 50 of 93
Choose Programs:
📹 Video Course 2024 (94 Lectures [58 hrs : 33 mins]): Offline Support
Rs. 310.00 -OR-
1 Month Validity (Multiple Devices)
Preview All LecturesDetails
⏳ 🎯 Online Tests (2 Tests [90 questions each]): NTA Pattern, Analytics & Explanations
Rs. 360.00 -OR-
3 Year Validity (Multiple Devices)
Sample TestsDetailsSee Demo
🎓 Study Material (706 Notes): 2024-2025 Syllabus
Rs. 650.00 -OR-
3 Year Validity (Multiple Devices)
Topic-wise Notes & SampleDetails
🎯 4199 MCQs (& PYQs) with Full Explanations (2024-2025 Exam)
Rs. 700.00 -OR-
3 Year Validity (Multiple Devices)
CoverageDetailsSample Explanation
Help me Choose & Register (Watch Video) Already Subscribed?
Question 45
Question MCQ▾
Which is more important for water pollution –
Choices
Choice (4) | Response | |
---|---|---|
a. | Sound | |
b. | Salts of arsenic | |
c. | SO2 | |
d. | Sewage |
Question 46
Question MCQ▾
Photochemical smog was first observed in
Choices
Choice (4) | Response | |
---|---|---|
a. | Paris | |
b. | London | |
c. | Tokyo | |
d. | Los Angeles |
Question 47
Question MCQ▾
Which is the greatest air pollutant these days
Choices
Choice (4) | Response | |
---|---|---|
a. | Motor vehicles | |
b. | Animals | |
c. | Factories | |
d. | Domestic appliances |
Question 48
Appeared in Year: 1985 (AIIMS)
Question MCQ▾
Exposure of plants to high fluoride concentration results in necrosis or chlorosis characteristically in - [CPMT]
Choices
Choice (4) | Response | |
---|---|---|
a. | Stem tips only | |
b. | Petiole but not in lamina | |
c. | Leaf tip and leaf margins | |
d. | Only mid rib in lamina |
Question 49
Appeared in Year: 1979 (AIIMS)
Question MCQ▾
Which will not cause any atmospheric pollution - [CPMT]
Choices
Choice (4) | Response | |
---|---|---|
a. | Carbon monoxide | |
b. | Carbon dioxide | |
c. | Sulphur dioxide | |
d. | Hydrogen |
Question 50
Appeared in Year: 2005 (AIIMS)
Question Assertion-Reason▾
Assertion(Ꭺ)
Presently, the global atmosphere is warming up.
Reason(Ꭱ)
The depletion of stratospheric ozone layer has resulted in increase in ultraviolet radiations reaching the earth.
Choices
Choice (4) | Response | |
---|---|---|
a. | Ꭺ is false but Ꭱ is true | |
b. | Both Ꭺ and Ꭱ are false | |
c. | Both Ꭺ and Ꭱ are true and Ꭱ is the correct explanation of Ꭺ | |
d. | Ꭺ is true but Ꭱ is false |