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

Compare population and community and give their example.

Ans 1: Population: Members of the same species living in same area at same time is called population
Ans 2: Community: Different populations living in same area are called community.

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

Set 1

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Set 2

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Set 3

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Set 4

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

Question # 1

Compare population and community and give their example.

Ans 1: Population: Members of the same species living in same area at same time is called population
Ans 2: Community: Different populations living in same area are called community.

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

Question # 1

Define humus.

Ans 1: Humus is the decomposed organic matter formed by decomposers after the decomposition of dead bodies.

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

Question # 1

What are lichens and mycorrhiza?

Ans 1: Mycorrhiza:It is symbiotic between the roots of higher plants and hyphae of the fungi is called mycorrhiza. Fungus provides nutrient to the plant and in turn it self get carbohydrates from the plant.
Ans 2: Lichens:It is the association between algae and fungi.Fungi give protection to algae from desiccation while algae perform photosynthesis and provide nutrition to algae.

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

Question # 1

Define humus.

Ans 1: Humus is the decomposed organic matter formed by decomposers after the decomposition of dead bodies.

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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

Chapter 16

Chapter 17

Chapter 18

Chapter 19

Chapter 20

Chapter 21

Chapter 22

Chapter 23

Chapter 24

Chapter 25

Chapter 26

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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

Compare population and community and give their example.

How moderate grazing is helpful for ecosystem.

What are root nodules?Give their importance.

Differentiate between predator and prey.

Define food chain and food web only.

Write few lines on crustose lichens.

Differentiate between predation and parasitism.

Differentiate between pioneer and climax community.

What is the effect of moderate grazing on grassland?

Define Succession.Name its types.

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

Compare population and community and give their example.

How moderate grazing is helpful for ecosystem.

What are root nodules?Give their importance.

Differentiate between predator and prey.

Define food chain and food web only.

Write few lines on crustose lichens.

Differentiate between predation and parasitism.

Differentiate between pioneer and climax community.

What is the effect of moderate grazing on grassland?

Define Succession.Name its types.

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

Define humus.

Define xerosere. Give flow chart of its stages.

Differentiate between macro nutrients and micro nutrients.

Differentiate between secondary and primary succession.

What is symbiosis?Give one example.

Compare population and community and give their example.

What are root nodules?Give their importance.

Explain Niche.

Name three levels of integration in community.

Sketch food chain to show various trophic levels

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

What are lichens and mycorrhiza?

What are root nodules?Give their importance.

Define xerosere. Give flow chart of its stages.

What are biotic components of an ecosystem?

What is parasitism?

Define Succession.Name its types.

What is mycorrhiza?

Explain Niche.

Name three levels of integration in community.

What do you known about the term Ecosystem?

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

Define humus.

Give the role of decomposers in an ecosystem.

Define food chain and food web only.

What are lichens and mycorrhiza?

How moderate grazing is helpful for ecosystem.

What do you known about the term Ecosystem?

How does over grazing affect a grass land ecosystem?

Define secondary succession.

Define xerosere. Give flow chart of its stages.

Differentiate between secondary and primary succession.

12th Class Biology Chapter 25 Short Questions

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