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प्रश्न
Give one example for the following:
An organism which can conform
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उत्तर
An organism which can conform - Frog
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संबंधित प्रश्न
Answer the following question.
Mention the term used to describe a population interaction between an orchid growing on a forest tree.
Distinguish between the following: Parasitism and Mutualism.
Define population.
What is ESS?
What is Mortality? What are its two types?
Identify the interspecific interaction in which species A is harmed and species B is unaffected.
Identify the morphological means of defence to avoid herbivores shown by plants.
Type of interspecific interaction wherein one organism is benefited and other is harmed is called ____________.
Which type of interaction is represented by the given figure?
Which of the following is a partial root parasite?
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) |
Give one example for the following:
A parasitic angiosperm
Between which among the following, the relationship is not an example of
?
Many copepods live on the body surface of marine fish. This relationship is an example of ______.
Observe the graph given below.
|
The graph represents inter-specific interaction between two species of Paramecia competing for the same resource in a culture medium. Paramecium caudatum and Paramecium aurelia were grown in separate cultures as well as in mixed cultures. It was found that each species grew in numbers according to the logistic equation.
|
a) Which species is competitively superior? Support it with the data provided in the graph.
b) State the underlying principle for the above result and name the scientist associated with this principle.
c) Explain the mechanism in which two or more species competing with each other can co-exist.
OR
Graphs A and B shown below depict interaction of two species. Which graph indicates Mutualism? Give reason.
 |
 |
| A | B |
What happens to an inferior competitor if the superior competitor is removed from the environment?
