1
MHT CET (PCB) 2025 9th April Morning Shift
MCQ (Single Correct Answer)
+1
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Following changes occur during the successive seral stages of ecological succession EXCEPT _______

A

change in the diversity of species of organism.

B

decrease in total biomass.

C

increase in total biomass.

D

increase in the number of species and organisms.

2
MHT CET (PCB) 2025 9th April Morning Shift
MCQ (Single Correct Answer)
+1
-0

Given below are two statements.

Statement I - The long term storage places like sediments and oceanic water are termed as 'sinks'.

Statement II - Human activities like fossil fuel burning and deforestation have affected the global carbon cycle.

In the light of above statements, select the correct option given below:

A

Both statement I and statement II are correct.

B

Both statement I and statement II are incorrect.

C

Statement I is correct but statement II is incorrect.

D

Statement I is incorrect but statement II is correct.

3
MHT CET (PCB) 2025 9th April Morning Shift
MCQ (Single Correct Answer)
+1
-0

The amount of ________ determines the pattern of ecological succession in the given area.

A

soil

B

water

C

light

D

minerals

4
MHT CET (PCB) 2025 9th April Morning Shift
MCQ (Single Correct Answer)
+1
-0

Following are the limitations of ecological pyramids EXCEPT __________ .

A

it does not accommodate a food web.

B

it shows relationship between the organism of trophic level.

C

it assumes a simple food chain that never existed.

D

saprophytes are not given any place.

MHT CET (Biology) Subjects

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