1
MHT CET (PCB) 2025 9th April Morning Shift
MCQ (Single Correct Answer)
+1
-0
Given below are two statements.
Statement I - Thickness of ozone is more above the poles than at the equator.
Statement II - The 'ozone holes' are generally found in Antarctic region.
In the light of above statements, select the correct option given below:
2
MHT CET (PCB) 2025 9th April Morning Shift
MCQ (Single Correct Answer)
+1
-0
Match the Column I with Column II with reference to biomagnification of DDT.
| Column (I) (Organism) |
Column (II) (DDT content) |
||
|---|---|---|---|
| i. | Small fishes | a. | 0.04 ppm |
| ii. | Fish eating Birds of Prey | b. | 0.5 ppm |
| iii. | Large fishes | c. | 25 ppm |
| iv. | Zooplankton | d. | 2.ppm |
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