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Which is not true regarding ecosystem?...

Which is not true regarding ecosystem?

A

Self sufficient unit

B

Cyclic exchange of materials between living beigns and environment

C

Only requirement is input of enregy

D

Characterized by a major vegetation type

Text Solution

Verified by Experts

The correct Answer is:
D
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Knowledge Check

  • Which is / are true regarding ecosystem? A. self sufficient unit B. cyclic exchange of materials between living beings and environment C. .only requirement is input of energy D. characterized by a major vegetation type

    A
    A, C
    B
    A, D
    C
    A, B, C
    D
    A, B, C, D
  • Which is not true regarding conformers of ethane?

    A
    Theoretically infinite conformations exist
    B
    By prices experimental setup, staggered conformer can be separeted out of system
    C
    Increasing temperature increase the percentage of eclipsed conformer
    D
    Staggered conformer has lower torsional strain than eclipsed one
  • Which is not true regarding active water absorption ?

    A
    Require energy
    B
    Occurs only when transpiration is slow
    C
    Living cells are essential
    D
    Force develops is shoot
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