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Mark the important defence mechanism in ...

Mark the important defence mechanism in plants against herbivour:-

A

Spines

B

Toxic Chemical

C

Both A & B

D

None of these

Text Solution

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The correct Answer is:
C
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MOTION-ECOLOGY-EXERCISE -2
  1. Parasite can be explained as an organism which depends on others:-

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  2. An orchid plant growing on the branch of mango tree. What is the inter...

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  3. Mark the important defence mechanism in plants against herbivour:-

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  4. Species A(-) & species B(o) shows the following interaction:-

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  5. Which one of the following has the largest population in a food chain?

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  6. The second trophic level in a lake is

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  7. Secondary producers are

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  8. What is the percentage of photosynthetically active radiation (PAR), i...

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  9. Which of the following is an abiotic components of the ecosystem?

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  10. Which of the following process helps in nutrient conservation

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  11. Which of the following represents the sedimentary type of nutrient cyc...

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  12. Match the items in column I with column II Column-I Column-II (i) ...

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  13. Soil erosion can be prevented by

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  14. Mild grazing in grassland by herbivores:-

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  15. Deforestation generally decreases:-

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  16. Forest area in India is about:-

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  17. Which one of the following represents a renewable source of energy?

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  18. Which of the following represents the regulative function of forest?

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  19. In India, sal forests are found in :

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  20. Extensive planting of trees to increase forest cover is called.

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