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Troublesome American water weed found in...

Troublesome American water weed found in Inida is

A

Callisnaria

B

Eichhornia

C

Hydrilla

D

Lemna

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The correct Answer is:
B
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MODERN PUBLICATION-ORGANISMS AND POPULATIONS -COMPETITION FILE (OBJECTIVE TYPE QUESTIONS)(A. MULTIPLE CHOICE QUESTIONS)
  1. The figure given below is a diagrammatic representation of response of...

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  2. Allen's rule applies to:

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  3. Troublesome American water weed found in Inida is

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  4. The characters such as pointed elongated snout, strong and stout forel...

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  5. A cuckoo laying eggs in the nest of other species of birds is an examp...

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  6. One of the following pair of animals is an example of commensalism :

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  7. Father of Ecology in india

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  8. Interaction where one species is benefited and other is neither nor ha...

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  9. Which of the following are the causes of population growth?

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  10. Which of the following is a xerophyte:

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

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  12. Who coined the term ecology ?

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  13. Shade loving plants are called :

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  14. Which of the following is correct for r-selected species ?

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  15. If '+' sign is assigned to benefited interaction '-' sign to detriment...

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  16. Which of the following is correctly matched?

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  17. Conifers are adapted to tolerate extreme environmental conditions beca...

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  18. The principle of competitive exclusion was stated by

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  19. When does the growth rate of a population following the logistic model...

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  20. Gause's principle of competitive exclusion states that:

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