Fsc Second Year Online Preparation for Biology Chapter No 25 (Ecosystem)

Online Short Questions For Chapter 11 "12th Class Biology Chapter 25 Short Questions Preparation "

Try The Short Questions For 12th Class Biology Chapter 25 Short Questions Preparation

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Biology - 12th Class Biology Chapter 25 Short Questions Preparation

Question # 1

Name three levels of integration in community.

Ans 1: Three levels of community integration are
Ans 2: i Individual level
ii Population level
iii Community level

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Prepare Complete Set Wise Questions For Chapter 11 "12th Class Biology Chapter 25 Short Questions Preparation "

Set 1

10 Questions
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Set 2

10 Questions
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Set 3

10 Questions
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Set 4

10 Questions
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12th Class Biology Chapter 25 Short Questions Preparation - Set 1

Question # 1

Name three levels of integration in community.

Ans 1: Three levels of community integration are
Ans 2: i Individual level
ii Population level
iii Community level

Submit

12th Class Biology Chapter 25 Short Questions Preparation - Set 2

Question # 1

Sketch food chain to show various trophic levels

Ans 1: Grass>Deer>Lion>Vulture>Decomposer
Ans 2: Grass 1^sttrophic level
Deer 2^ndtrophic level
Lion 3^rdtrophic level
Vulture 4^thtrophic level
Decomposer 5^thtrophic level

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12th Class Biology Chapter 25 Short Questions Preparation - Set 3

Question # 1

What are root nodules?Give their importance.

Ans 1: Root nodules are present in leguminous plants which contains bacteria.Importance is that these nodules contain nitrogen fixing bacteria which fix the nitrogen and supply it to the plant and play an important role in plant growth.

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12th Class Biology Chapter 25 Short Questions Preparation - Set 4

Question # 1

How community is different from population.

Ans 1: Community:When different populations living together in an area is called community.
Ans 2: Population:When members of same species live together at same place at same time is called population

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Biology

25th Chapter

12th Class Biology Chapter 25 Short Questions

Here you can prepare 12th Class Biology Chapter 25 (Ecosystem). Click the button for 100% free full practice.

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Chapter 15

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Chapter 17

Chapter 18

Chapter 19

Chapter 20

Chapter 21

Chapter 22

Chapter 23

Chapter 24

Chapter 25

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Fsc Part 2 Online Preparation for Biology Chapter No 25 (Ecosystem)

Online Short Questions For Chapter 11 "12th Class Biology Chapter 25 Short Questions Preparation "

Biology - 12th Class Biology Chapter 25 Short Questions Preparation

Name three levels of integration in community.

Define xerosere. Give flow chart of its stages.

Explain Niche.

Define pioneers and climax community.

Define Succession.Name its types.

What do you known about the term Ecosystem?

Differentiate between habitat and niche.

What is commensalism?Give an example. Or Define commensalism.

Differentiate between secondary and primary succession.

What are biotic components of an ecosystem?

Prepare Complete Set Wise Questions For Chapter 11 "12th Class Biology Chapter 25 Short Questions Preparation "

Set 1

Set 2

Set 3

Set 4

12th Class Biology Chapter 25 Short Questions Preparation - Set 1

Name three levels of integration in community.

Define xerosere. Give flow chart of its stages.

Explain Niche.

Define pioneers and climax community.

Define Succession.Name its types.

What do you known about the term Ecosystem?

Differentiate between habitat and niche.

What is commensalism?Give an example. Or Define commensalism.

Differentiate between secondary and primary succession.

What are biotic components of an ecosystem?

12th Class Biology Chapter 25 Short Questions Preparation - Set 2

Sketch food chain to show various trophic levels

Differentiate between secondary and primary succession.

Compare population and community and give their example.

What do you known about the term Ecosystem?

Define food chain and food web only.

Differentiate between ectoparasites and endoparasites.

Define mutualism. Give example.

Differentiate between predation and parasitism.

How moderate grazing is helpful for ecosystem.

Differentiate between pioneer and climax community.

12th Class Biology Chapter 25 Short Questions Preparation - Set 3

What are root nodules?Give their importance.

Differentiate between macro nutrients and micro nutrients.

What are lichens and mycorrhiza?

What is parasitism?Give its kind.

Differentiate between food chain food web.

Define mutualism. Give example.

What are biotic components of an ecosystem?

Name three levels of integration in community.

Compare autoecology with synecology. Or Differentiate between autecology and synecology.

What is infestation?

12th Class Biology Chapter 25 Short Questions Preparation - Set 4

How community is different from population.

Compare autoecology with synecology. Or Differentiate between autecology and synecology.

What are biogeochemical cycles?Give an example.

Differentiate between macro nutrients and micro nutrients.

What is symbiosis?Give one example.

Define xerosere. Give flow chart of its stages.

How moderate grazing is helpful for ecosystem.

Sketch food chain to show various trophic levels

What is commensalism?Give an example. Or Define commensalism.

What is the effect of moderate grazing on grassland?

12th Class Biology Chapter 25 Short Questions

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