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प्रश्न
Answer the following question.
Mention the term used to describe a population interaction between an orchid growing on a forest tree.
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उत्तर
An orchid growing on a forest tree simply uses the tree as a substratum to hold itself and does not harm the host tree in any way. Hence it is a simple case of commensalism.
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संबंधित प्रश्न
Give one example of interspecific competition.
The relationship between sucker fish and shark is _________.
Identify the type of negative interaction.
Rafflesia an arnoldii is an example of ______.
Observe the set of 4 figures A, B, C and D and, answer the following questions
- Which one of the figures shows mutualism?
- What kind of association is shown in D?
- Name the organisms and the association in C.
- What role is the insect performing in B?
 Fig. (A) |
 Fig. (B) |
 Fig. (C) |
 Fig. (D) |
Give one example for the following:
A parasitic angiosperm
The interaction between cattle egret and the buffalo is ______.
Match the Column I with Column II.
| Column I | Column II |
| A. Lichen | (i) Commensalism |
| B. Shark and Pilot fish | (ii) Mutualism |
| C. Barnacles on the back of a whale | (iii) Symbiotic obligatory relationship |
| D. Sharks and dolphins | (iv) Competition |
"Abingdon tortoise in Galapagos islands became extinct within a decade on introduction of goats in the island." Explain giving reason.
Describe mutualism.
