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प्रश्न
Give one example for the following:
A parasitic angiosperm
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उत्तर
A parasitic angiosperm - Cuscuta reflexa
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संबंधित प्रश्न
During .............. typs of interaction, both organisms are benefited
- mutualism
- competition
- commensalism
- parasitism
What is mutualism?
Explain mutualism with the help of any two examples.
Describe the mutual relationship between fig tree and wasp and comment on the phenomenon that operates in their relationship.
Association between sea anemone and Hermit crab in gastropod shell is that of.
Name the type of association: Hummingbirds and host flowering plants
The number of deaths under ideal conditions is known as ______.
What is population ecology?
Explain different population interactions with examples.
Tabulate and analysis of two species population interaction.
Parasitism can be conectly represented as ____________.
Identify the type of negative interaction.
Which of the following is NOT an example of mutualism?
Which one of the following pair does NOT show commensalism?
An interaction favourable to both population but no obligatory to either is ______.
Give one example for the following type.
Phytophagous animal
Fill in the blanks
| Species A | Species B | Type of Interaction | Example |
| + | - | ______ | ______ |
| + | + | ______ | ______ |
| + | 0 | Commensalism | ______ |
Discuss the various types of positive interactions between species.
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 |
Select the statement which best describes parasitism.
