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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
Describe the mutual relationship between fig tree and wasp and comment on the phenomenon that operates in their relationship.
Define the following term:
Interspecific competition
Select the statement which explains the best parasitism.
Give one example of Interspecific competition.
Give one example of Mutualism.
In Logistic growth curve lag phase shows______.
Explain different population interactions with examples.
Match the following and choose the correct combination from the options given below.
| Column I | Column II |
| Mutualism | Lion and deer |
| Commensalism | Round worm and man |
| Parasitism | Birds compete with squirrels for nuts |
| Competition | Sea anemone on hermit crab |
| Predation | Barnacles attached to Whales |
Tabulate and analysis of two species population interaction.
Two species competing for the same resources, avoid competition by choosing different times for feeding, also known as ______
The interspecific interaction between Cuckoo and Crow is ______
Select the CORRECT match:
| I | II | ||
| i. | Competition | a. | Lichen |
| ii. | Commensalism | b. | Sea anemone and clownfish |
| iii. | Mutualism | c. | Lions and Leopards |
Type of interspecific interaction wherein one organism is benefited and other is harmed is called ____________.
Match the Columns.
| Column A | Column B | ||
| i. | Lice on humans | a. | Endoparasites |
| ii. | Ectoparasites on marine fishes | b. | Grows on hedge plants |
| iii. | Cuscuta | c. | Ectoparasites |
| iv. | Plasmodium and humans | d. | Copepods |
Identify the type of negative interaction.
Which one of the following is NOT an example of commensalism?
A protozoan living in the digestive tract of a flea that lives on a dog is an example of ______
Mycorrhizae are the example of ______.
Rafflesia an arnoldii is an example of ______.
Which of the following is not an example of commensalism?
A population has more young individuals compared to the older individuals. What would be the status of the population after some years?
Give one example for the following type.
Predator animal
Fill in the blanks
| Species A | Species B | Type of Interaction | Example |
| + | - | ______ | ______ |
| + | + | ______ | ______ |
| + | 0 | Commensalism | ______ |
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
?
"Abingdon tortoise in Galapagos islands became extinct within a decade on introduction of goats in the island." Explain giving reason.
Mention the scientific name of protozoan parasite that causes Amoebiasis.
