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प्रश्न
Give one example of camouflage.
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उत्तर
The praying mantis (Mantis religiosa) is green and resembles a thin stem, helping it blend with the surroundings and remain unnoticed by prey.
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संबंधित प्रश्न
Give the role of VAM related to soil fertility.
State Gause’s competitive exclusion principle.
Define the Stenothermal organisms.
Association between sea anemone and Hermit crab in gastropod shell is that of.
Define the following term:
Camouflage
The cattle egret and grazing cattle in close association is a classic example of ______.
Define Absolute Mortality.
How absolute Natality differs from Realized Natality
Competition between species leads to ________.
The relationship between sucker fish and shark is _________.
Using '-' to depict inhibition and '+' to depict benefit, mutualism between two species can be represented as ____________.
Identify the interspecific interaction in which species A is harmed and species B is unaffected.
Two species competing for the same resources, avoid competition by choosing different times for feeding, also known as ______
Identify the morphological means of defence to avoid herbivores shown by plants.
In the given picture, identify the type of interspecific interaction.
Which population interaction can be represented by'+''-'?
Cattle egrets always foraging close to the grazing cattle is an example of ____________.
The presence or interference of one species leads to reduction in feeding efficiency of other species is termed as
Lichens are association of ______.
Which of the following is a partial root parasite?
Give one example for the following type.
Chemical defense agent
Fill in the blanks
| Species A | Species B | Type of Interaction | Example |
| + | - | ______ | ______ |
| + | + | ______ | ______ |
| + | 0 | Commensalism | ______ |
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 |
"Cattle and goats do not browse the Calotropis plant." Justify the statement giving reasons.
The diagram given below shows the life cycle of a malarial parasite. Study it carefully and answer the questions that follows:
- Name the hosts in which the asexual phase and sexual phase of the life cycle takes place.
- Identify the infective stage labelled ‘D’.
- Name the structure labelled ‘A’ and ‘E’.
- Give any one symptom of malaria.
Give one example of parasitism.
Statement I - Calotropis growing in abandoned fields is never consumed by cattle and goats.
Statement II - Calotropis produces highly poisonous cardiac glycosides.
In light of above statements, select the most appropriate answer from the option given below.
