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Barnacles growing on the back of whale i...

Barnacles growing on the back of whale is an example for :

A

mutualism

B

commensalism

C

parasitism

D

amensalism

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The correct Answer is:
B
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GRB PUBLICATION-POPULATION : INTERACTIONS AND ATTRIBUTES-NCERT Corner (Exemplar Problems)
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  3. Ecotone is

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  4. Biosphere is

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  5. Ecological niche is

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  6. According to Allen's Rule, the mammals from colder climates have

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  12. What would be the per cent growth or birth rate per individual per ho...

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  13. A population has more young individuals compared to the older individu...

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  14. What parameters are used for tiger census in our country's national pa...

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  15. Which of the following would necessarily decrease the density of a pop...

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  16. A protozoan reproduces by binary fission. What will be the number of p...

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  17. In 2005, for each of the 14 million people present in a country, 0.028...

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  18. Amensalism is an association between two species where :

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  19. Lichens are the associations of :

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  20. Which of the following is a partial root parasite ?

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