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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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Total Questions10
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Available Sets4
Biology - 12th Class Biology Chapter 25 Short Questions Preparation
Question # 1
Define food chain and food web only.
- Ans 1: Process of eating and being eaten is called food chain.
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Ans 2: Food web is combination of many food chains.
for example;Grass-Cow-Man
12th Class Biology Chapter 25 Short Questions Preparation - Set 1
Question # 1
Define food chain and food web only.
- Ans 1: Process of eating and being eaten is called food chain.
-
Ans 2: Food web is combination of many food chains.
for example;Grass-Cow-Man
12th Class Biology Chapter 25 Short Questions Preparation - Set 2
Question # 1
What do you understand by term trophic level?
- Ans 1: The level in food chain at which organism feed is called trophic level.There are various trophic levels in the ecosystem e.g producers make first trophic level,herbivores occupy second trophic level and so on.
12th Class Biology Chapter 25 Short Questions Preparation - Set 3
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.
12th Class Biology Chapter 25 Short Questions Preparation - Set 4
Question # 1
Define xerosere. Give flow chart of its stages.
- Ans 1: Process of succession on bare rock is called xerosere.
- Ans 2: Crustose lichens>Foliose lichens>moss stage>herbaceous stage>shrub stage>tree climax community.
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.
