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 "

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

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

  • Ans 1: In this type of relationship only one organism get benefit from the relationship.The other is not affected at all.For example,Sharks may have small fish called remoras pick the scraps.The remoras get benefit from this relationship the shark is not affected at all.
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Prepare Complete Set Wise Questions For Chapter 11 "12th Class Biology Chapter 25 Short Questions Preparation "

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

Question # 1

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

  • Ans 1: In this type of relationship only one organism get benefit from the relationship.The other is not affected at all.For example,Sharks may have small fish called remoras pick the scraps.The remoras get benefit from this relationship the shark is not affected at all.
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12th Class Biology Chapter 25 Short Questions Preparation - Set 2

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

Question # 1

Differentiate between predation and parasitism.

  • Ans 1: Predation: Relation between prey and predator is called predation. prey is captured,killed and eaten by the predator.
  • Ans 2: Parasitism: The relation between parasite and host is called is parasitism.In parasitism the parasite is totally dependent on host,parasite get food, protection from he host and also harm its host.
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12th Class Biology Chapter 25 Short Questions Preparation - Set 4

Question # 1

What is parasitism?Give its kind.

  • Ans 1: Process in which a parasite lives in living organisms and cause some harm to its host is called parasitism or relationship between host and parasite is called parasitism.
  • Ans 2: Kinds of parasites: Ectoparasite: parasite which lives on outer surface of the body is called ectoparasite like lice,ticks and mites.
    Endoparasites: Parasites which live inside the body of its host is called endoparasite like liver fluke.
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12th Class Biology Chapter 25 Short Questions

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