ECOSYSTEM biology MCQ’s questions answers

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ECOSYSTEM

Question 1 [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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 [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Supply of oxygen to biogas plant will cause
A
Positive effect
B
Negative effect
C
No effect
D
None
Question 3 [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Stratification is seen in ..... D.P.M.T.2001
A
Tundra
B
Temperature
C
Tropical forest
D
Desert
Question 4 [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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 [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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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