ECOSYSTEM biology MCQ’s questions answers

 

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ECOSYSTEM

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Question 1
Which one statement for pyramid of energy is incorrect ..... [C.B.S.E.2011]
A
Inverted in shape
B
Upright in shape
C
Base in broad
D
Shows energy content of different trophic levels


Question 2
Supply of oxygen to biogas plant will cause
A
Positive effect
B
Negative effect
C
No effect
D
None


Question 3
Stratification is seen in ..... D.P.M.T.2001
A
Tundra
B
Temperature
C
Tropical forest
D
Desert


Question 4
Standing crop is ..... [J.K.C.M.E.E. 2011]
A
All photosynthetic living forms of an area
B
Amount of living matter in a component of population at any time
C
All living forms
D
All crops plants in an area


Question 5
Nepenthes belongs to the category of ..... [C.P.M.T.1990]
A
Primary consumer
B
Producer
C
secondary consumer
D
Both B and C


There are 5 questions to complete.

 

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