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MHT CET 202625 AprilMorning Shift
Exam
MHT CET
Year
2026
Date
25 April
Shift
Morning Shift
Subject
Biology
Chapter
Ecosystem

MHT CET 2026 · 25 April · Morning Shift · Biology · Ecosystem

Which of the following are functional units of an ecosystem? A....

Which of the following are functional units of an ecosystem?
A. Productivity.
B. Spatial pattern.
C. Nutrient cycling.
D. Energy flow.
E. Decomposition.

Options

  1. AA, B, C and D only
  2. BA, C, D and E only
  3. CA, B and C only
  4. DA, B, C and E only

Correct answer

B. A, C, D and E only

Step-by-step solution

The components of an ecosystem are seen to function as a unit when the following aspects are considered:
1. Productivity
2. Decomposition
3. Energy flow
4. Nutrient cycling

Spatial pattern (such as stratification) is a structural feature of an ecosystem, not a functional unit.

Therefore, the functional units are Productivity (A), Nutrient cycling (C), Energy flow (D), and Decomposition (E).

Answer: A, C, D and E only
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