Ecosystem NEET Questions | Online MCQs Test 04 5

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Ecosystem Questions: Quiz - 4

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Question 1
Which one of the following is not a functional unit of an ecosystem?
A
Productivity
B
Stratification
C
Energy flow
D
Decomposition
Question 2
The upright pyramid of number is absent in
A
Lake
B
Grassland
C
Pond
D
Forest
Question 3
Which one of the following is not a gaseous biogeochemical cycle in ecosystem?
A
Nitrogen cycle
B
Carbon cycle
C
Sulphur cycle
D
Phosphorus cycle
Question 4
Given below is an imaginary pyramid of numbers. What could be one of the possibilities about certain organisms at some of the different levels?
A
Level one PP is "pipal trees" and the level SC is "sheep"
B
Level PC is "rats" and level SC is "cats"
C
Level PC is "insects" and level SC is "small insectivorous birds"
D
Level PP is "phytoplanktons" in sea and "Whale" on top level TC
Question 5
Identify the possible link "A" in the following food chain: Plant → insect → frog → "A" → Eagle
A
Cobra
B
Parrot
C
Rabbit
D
Wolf
Question 6
The type of ecosystem with the highest mean plant productivity is
A
Tropical rain forest
B
Temperate grassland
C
Desert
D
Tundra
Question 7
In an aquatic ecosystem, the trophic level equivalent to cows in grasslands is
A
Nekton
B
Zooplankton
C
Phytoplankton
D
Benthos
Question 8
The final stable community in ecological succession is
A
Climax
B
Sere
C
Pioneers
D
Carnivores
Question 9
An ecosystem which can be easily damaged but can recover after some time if damaging effect stops will be having
A
High stability and high resilience
B
Low stability and low resilience
C
High stability and low resilience
D
Low stability and high resilience
Question 10
Trophic levels in ecosystem is formed by :
A
only herbivores
B
only plants
C
only bacteria
D
Organisms linked in food chain
Question 11
"Complete competitors cannot coexist" is true for
A
Primary succession
B
Secondary succession
C
Competitive exclusion
D
Character displacement
Question 12
Bell-shaped polygonal pyramid indicates
A
Low percentage of young individuals
B
Moderate percentage of young individuals
C
High percentage of young individuals
D
Low percentage of old individuals
Question 13
The age of pyramid with broad base indicates
A
High percentage of old individuals
B
Low percentage of young individuals
C
High percentage of young individuals
D
Low percentage of old individuals
Question 14
Which one of the following ecosystem types has the highest annual net primary productivity?
A
Tropical deciduous forest
B
Tropical rain forest
C
Temperate deciduous forest
D
Temperate evergreen forest
Question 15
A renewable exhaustible natural resource is
A
Petroleum
B
Coal
C
Forest
D
Minerals
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5 thoughts on “Ecosystem NEET Questions | Online MCQs Test 04”

  • Reply ↓
    alveena.ishal

    its mind blowing and very very helpful….!!!!
    its beyond our expectations……………….!!!

    THANXXXXXXXXXXX ALOT.

  • Reply ↓
    asma

    these questions directly check the grasp on chapter. thanks