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Question 1 of 10
1. Question
The incorporation of minerals by microbes is called:
- Mineralization
- Humification
- Nutrient immobilization
- Microbe immobilization
Question 2 of 10
2. Question
Carnivores are:
- Usually primary consumers
- Usually secondary consumers
- Usually decomposers rather than consumers
- Usually secondary or tertiary consumers
Question 3 of 10
3. Question
The significance of ecosystem lies in:
- Flow of energy
- Cycling of matters
- Both (a) & (b)
- None of the above
Question 4 of 10
4. Question
In a food chain, man is:
- Producer
- Primary consumer only
- Primary and Secondary consumer
- Secondary consumer only
Question 5 of 10
5. Question
The first link in any food chain is a green plant because:
- They are widely distributed
- They are firmly fixed to soil
- They alone have the capacity to fix the atmospheric CO2 in the presence of sunlight
- There are more herbivorous animals than the carnivorous
Question 6 of 10
6. Question
A food chain consists of:
- Producers and primary consumers
- Producer, herbivores and carnivores
- Produers, carnivores and decomposers
- Producers, consumers and decomposers
Question 7 of 10
7. Question
Biophere refers to:
- Plants of a particular area
- Area occupied by living beings
- Plants of world
- Spherical plants
Question 8 of 10
8. Question
The number of primary producers within a specified area world be maximum in:
- Pond ecosystem
- Grassland ecosystem
- Desert ecosystem
- Forest ecosystem
Question 9 of 10
9. Question
Green plants constitute:
- The first trophic level
- The second trophic level
- The third trophic level
- The fourth trophic level
Question 10 of 10
10. Question
Which of the following characterizes the biomass in an ecosystem?
- The biomass of producers is less than the combined biomass of consumers and decomposers
- No general statement can be made about relative biomass of different ecological groups
- The biomass of secondary consumers is usually greater than the biomass of primary consumers
- The biomass of producers is generally greater than the biomass of primary consumers

Test Instructions
Test Name	:	Ecology and General Silviculture – Agriculture Quiz
Subject	:	Agriculture
Test Type	:	Mcqs
Total Question	:	10
Total Marks	:	20
Total Time	:	05 Minutes

Ecology and General Silviculture – Agriculture Quiz Set 3

Test Instructions

Quiz-summary

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1. Question

The incorporation of minerals by microbes is called:

2. Question

Carnivores are:

3. Question

The significance of ecosystem lies in:

4. Question

In a food chain, man is:

5. Question

The first link in any food chain is a green plant because:

6. Question

A food chain consists of:

7. Question

Biophere refers to:

8. Question

The number of primary producers within a specified area world be maximum in:

9. Question

Green plants constitute:

10. Question

Which of the following characterizes the biomass in an ecosystem?

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