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

Total Questions10
Available Sets4

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Biology - 12th Class Biology Chapter 25 Short Questions Preparation

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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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

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

Submit

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

Question # 1

What is biosphere?

Ans 1: The living part of the earth is called biosphere.Or it is a thin layer of earth in which all living organism live.

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

Question # 1

Explain Niche.

Ans 1: The role or profession of a species in an ecosystem is called niche.

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

Question # 1

What do you known about the term Ecosystem?

Ans 1: The eco part of the word is related to environment and system mean collection of related parts,which function as a unit.
It is a complex system in which living things interact with their environment.

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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

Sketch food chain to show various trophic levels

Define foliose lichens with one example. OR What is foliose lichen stage?Give an example.

Differentiate between predator and prey.

How does over grazing affect a grass land ecosystem?

What are biotic components of an ecosystem?

Differentiate between secondary and primary succession.

Explain Niche.

Define secondary succession.

Define mutualism. Give example.

Compare population and community and give their example.

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

Sketch food chain to show various trophic levels

Define foliose lichens with one example. OR What is foliose lichen stage?Give an example.

Differentiate between predator and prey.

How does over grazing affect a grass land ecosystem?

What are biotic components of an ecosystem?

Differentiate between secondary and primary succession.

Explain Niche.

Define secondary succession.

Define mutualism. Give example.

Compare population and community and give their example.

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

What is biosphere?

Differentiate between macro nutrients and micro nutrients.

What do you known about the term Ecosystem?

What are biotic components of an ecosystem?

Differentiate between mutualism and commensalism.

Define mutualism. Give example.

Define xerosere. Give flow chart of its stages.

Define humus.

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

Compare population and community and give their example.

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

Explain Niche.

Differentiate between predator and prey.

Define mutualism. Give example.

Define Succession.Name its types.

What is the effect of moderate grazing on grassland?

What is climax forest?

Define food web,give its significance.

Differentiate between habitat and niche.

Define ammonification assimilation.

Define grazing.

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

What do you known about the term Ecosystem?

Differentiate between pioneer and climax community.

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

Define Succession.Name its types.

What is parasitism?Give its kind.

Compare population and community and give their example.

How does over grazing affect a grass land ecosystem?

Define lichens. Or What are lichens?

What is parasitism?

Differentiate between predation and parasitism.

12th Class Biology Chapter 25 Short Questions

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