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The pyramid of number and the pyramid of biomass represent 

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Important Questions on Organisms and Environment - I

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MHT-CET TRIUMPH Biology Multiple Choice Questions Part - 2 Based on Std. XI & XII Syllabus of MHT-CET>Chapter 1 - Organisms and Environment - I>Critical Thinking>Q 8

Identify the diagram given below

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MHT-CET TRIUMPH Biology Multiple Choice Questions Part - 2 Based on Std. XI & XII Syllabus of MHT-CET>Chapter 1 - Organisms and Environment - I>Critical Thinking>Q 10
A food chain starts with the phenomenon of 
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MHT-CET TRIUMPH Biology Multiple Choice Questions Part - 2 Based on Std. XI & XII Syllabus of MHT-CET>Chapter 1 - Organisms and Environment - I>Critical Thinking>Q 11
Which of the following has the greatest amount of energy?
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MHT-CET TRIUMPH Biology Multiple Choice Questions Part - 2 Based on Std. XI & XII Syllabus of MHT-CET>Chapter 1 - Organisms and Environment - I>Critical Thinking>Q 12
Which one of the following system constitutes the primary producers?
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MHT-CET TRIUMPH Biology Multiple Choice Questions Part - 2 Based on Std. XI & XII Syllabus of MHT-CET>Chapter 1 - Organisms and Environment - I>Critical Thinking>Q 14
The number of individuals in each trophic level depends upon 
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MHT-CET TRIUMPH Biology Multiple Choice Questions Part - 2 Based on Std. XI & XII Syllabus of MHT-CET>Chapter 1 - Organisms and Environment - I>Critical Thinking>Q 17
Which of the following contribute to the carbon cycle?
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MHT-CET TRIUMPH Biology Multiple Choice Questions Part - 2 Based on Std. XI & XII Syllabus of MHT-CET>Chapter 1 - Organisms and Environment - I>Critical Thinking>Q 19
Inorganic element that changes food into usable form of energy is
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MHT-CET TRIUMPH Biology Multiple Choice Questions Part - 2 Based on Std. XI & XII Syllabus of MHT-CET>Chapter 1 - Organisms and Environment - I>Critical Thinking>Q 23

Which of the following effects has been produced by excess use of pesticides?

i Contamination of soil and groundwater. 

ii Reduction in the productivity of crops.

iii Development of pesticide resistance among the pests.

iv Causing bioaccumulation.