Ecosystem(Patterns, Components; Productivity and Decomposition; Energy Flow; Pyramids of Number, Biomass, Energy) NEET Questions

Biology - Ecology and Environment

Ecosystem(Patterns, Components; Productivity and Decomposition; Energy Flow; Pyramids of Number, Biomass, Energy) MCQ Questions


13.
A primary consumer in grassland ecosystem is
A.
Rabbit
B.
Tiger
C.
Snake
D.
Hawk
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ANSWER :
A. Rabbit
14.
The pyramid of number in a forest ecosystem is
A.
Upright
B.
Inverted
C.
Spindle
D.
Irregular
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ANSWER :
A. Upright
15.

10% law is given by

NEET - 2014

A.

Lindeman

B.

Darwin

C.

Elton

D.

Odum

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ANSWER :

A. Lindeman

16.

Energy flow is always

NEET - 2021

A.

Unidirectional

B.

Cyclic

C.

Multidirectional

D.

Reversible

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ANSWER :

A. Unidirectional

17.
The highest amount of energy in the food chain is available to
A.
Producers
B.
Primary consumers
C.
Secondary consumers
D.
Decomposers
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ANSWER :
A. Producers
18.
Which of the following ecosystem has the lowest net primary productivity?
A.
Desert
B.
Estuary
C.
Forest
D.
Grassland
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ANSWER :
A. Desert