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
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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

Differentiate between predator and prey.

Ans 1: Predator: Predator which catches and kills;the other organism and use it as food is called predator.It is usually a hunter and carnivore like lion,cat dog etc.
Ans 2: Prey: Prey is the organism which is caught by the predator and eaten is called prey like rabbit,deer etc.

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

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

Question # 1

Differentiate between macro nutrients and micro nutrients.

Ans 1: Macro nutrients: Macrnutirents are those which required by the organism in large amount are called macronutrients like water,carbon,hydrogen,oxygen.
Ans 2: Micro nutrients: Micronutrients are those which required by the organisms in less quantity or in trace amount like sulphure,phosphorous,magnesium etc.

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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

What are root nodules?Give their importance.

Define ammonification assimilation.

What is biosphere?

Differentiate between predation and parasitism.

Define pioneers and climax community.

What is mycorrhiza?

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

What is climax forest?

How community is different from population.

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

What are root nodules?Give their importance.

Define ammonification assimilation.

What is biosphere?

Differentiate between predation and parasitism.

Define pioneers and climax community.

What is mycorrhiza?

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

What is climax forest?

How community is different from population.

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

Differentiate between predator and prey.

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

Define food chain and food web only.

What is symbiosis?Give one example.

What do you understand by term trophic level?

How moderate grazing is helpful for ecosystem.

Differentiate between ectoparasites and endoparasites.

Write few lines on crustose lichens.

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

Define lichens. Or What are lichens?

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

How community is different from population.

Define ammonification assimilation.

Differentiate between predation and parasitism.

What do you known about the term Ecosystem?

Define xerosere. Give flow chart of its stages.

Define food web,give its significance.

What is parasitism?Give its kind.

Define mutualism. Give example.

Define Succession.Name its types.

What is mycorrhiza?

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

Differentiate between macro nutrients and micro nutrients.

What do you known about the term Ecosystem?

Differentiate between ectoparasites and endoparasites.

Differentiate between mutualism and commensalism.

What is the effect of moderate grazing on grassland?

What is parasitism?

Differentiate between Hydrosere and Xerosere.

What is infestation?

Differentiate between predation and parasitism.

Differentiate between food chain food web.

12th Class Biology Chapter 25 Short Questions

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