EASY
Earn 100
Acid rain occurs due to air pollution.
50% studentsanswered this correctly
Important Questions on Environmental Issues
EASY
Match the following:
| List - 1 | List -2 | ||
| Carbon monoxide | Global warming | ||
| Carbon dioxide | UV - rays | ||
| Sulphur dioxide | Eutrophication | ||
| Ozone depletion | Acid rain | ||
| Oxygen transport |
The correct match is
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Observe the following graph of regulators
In the above graph I, II and III represent
MEDIUM
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MEDIUM
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With reference to temperature adaptations, identify of the following graph
EASY
Match the following. The correct combinations are
| List I | List II | List III | |||
| (a) | Diapause | (i) | Temperature variations with seasonal changes | (p) | Temperature lake |
| (b) | Cyclomorphosis | (ii) | Light produced by living organisms | (q) | Insects |
| (c) | Thermal stratification | (iii) | Inactiveness | (r) | Pyrosoma |
| (d) | Bioluminescence | (iv) | Seasonal morphological variations | (s) | Daphnia |
EASY
HARD
MEDIUM
| LIST-I | LIST-II | ||
| A | Radioactive wastes | I | Global warming |
| B | Greenhouse effect | II | Snow blindness |
| C | UV — B rays | III | Biomagnification |
| D | DDT | IV | Mutations |
| V | Eutrophication |
The correct match is
EASY
HARD
Match the following:
| List-1 | List-2 |
| A) Global warming B) Eutrophication C) Biomagnification D) Ozone depletion |
I) Mercury II) UV-B rays III) Methane IV) Algal blooms V) Terror of Bengal |
The correct match is:
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Following are the responses of different animals to various abiotic factors. Describe each one with the help of an example.
- Regulate
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HARD
