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प्रश्न
Give one example for the following type.
Predator animal
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उत्तर
Predator animal - Tiger, sparrow
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संबंधित प्रश्न
Explain mutualism with the help of any two examples.
Select the statement which explains the best parasitism.
Identify the correct pair that exhibits commensalism.
Identify the morphological means of defence to avoid herbivores shown by plants.
Which of the following is TRUE for amensalism?
Which population interaction can be represented by'+''-'?
Musk deer is an example of ______
Which type of interaction is represented by the given figure?
A population has more young individuals compared to the older individuals. What would be the status of the population after some years?
Define stenohaline species.
What is commensalism?
What is mycorrhiza?
In a pond, we see plants which are free-floating; rooted–submerged; rooted emergent; rooted with floating leaves; Write the type of plant against the following examples.
| Plant Name | Type | |
| a. | Hydrilla | ______ |
| b. | Typha | ______ |
| c. | Nymphaea | ______ |
| d. | Lemna | ______ |
| e. | Vallisneria | ______ |
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) |
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 |
Complete the following chart regarding population interaction and re-write:
| Sr. No. | Name of interaction | Interaction between |
| 1. | ? | Plasmodium and Man |
| 2. | ? | Leopard and Lion |
| 3. | ? | Clownfish and Sea-anemone |
"Some species of insects and frogs have evolved with various specific features that help them from being detected."
- Justify the statement giving reasons.
- Mention any two such features.
Write a note on parasitism.
In which interaction of species, both the species are at a loss?
What happens to an inferior competitor if the superior competitor is removed from the environment?




