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प्रश्न
Give one example of mutualism.
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उत्तर
Example 1: Humans require oxygen for life, and plants use carbon dioxide for photosynthesis. Here, both humans and plants benefit mutually. Humans use the oxygen given by the plants. In return, plants use carbon dioxide, which Humans exhale.
Example 2: Lichen is a mutualistic relationship between a fungus and algae. Algae provide food to fungi obtained from photosynthesis. The fungus provides anchoring and protection to the algae.
संबंधित प्रश्न
Write what do phytophagous insects feed on.
Name important defence mechanisms in plants against herbivory.
An orchid plant is growing on the branch of a mango tree. How do you describe this interaction between the orchid and the mango tree?
Define the following term:
Camouflage
Name important defense mechanisms in plants against herbivores.
With the help of a suitable diagram, describe the logistic population growth curve.
The number of deaths under ideal conditions is known as ______.
Define Absolute Mortality.
Define Niche.
Explain different population interactions with examples.
The interaction in nature, where one gets to benefit on the expense of other is _________.
Define the following term:
Parasitism
Mutualism can be represented as the interaction between ____________.
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 ____________.
Parasitism can be conectly represented as ____________.
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 |
Which one of the following is NOT an example of commensalism?
Which one of the following pair does NOT show commensalism?
Rafflesia an arnoldii is an example of ______.
Which one of the following is one of the characteristics of a biological community?
The presence or interference of one species leads to reduction in feeding efficiency of other species is termed as
Amensalism can be represented as ______
A population has more young individuals compared to the older individuals. What would be the status of the population after some years?
Amensalism is an association between two species where ______.
Give one example for the following type.
Camouflaged animal
Give one example for the following type.
Predator animal
Give one example for the following type.
Phytophagous animal
Fill in the blanks
| Species A | Species B | Type of Interaction | Example |
| + | - | ______ | ______ |
| + | + | ______ | ______ |
| + | 0 | Commensalism | ______ |
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 |
"Cattle and goats do not browse the Calotropis plant." Justify the statement giving reasons.
"Abingdon tortoise in Galapagos islands became extinct within a decade on introduction of goats in the island." Explain giving reason.
Write a note on parasitism.
Select the statement which best describes parasitism.
What happens to an inferior competitor if the superior competitor is removed from the environment?
Explain one type of mutualism.
Which one of the following statement INCORRECT regarding competition?
Association between clown fish and sea anemone is ______.
Parasitism is an interaction between two organisms in which ______.
