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A bird introduced form one country to an...

A bird introduced form one country to another became a serious pest due to

A

better adaptation to new area

B

more sexual reproduction

C

better nesting habits

D

absence of natural competition.

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The correct Answer is:
D
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TRUEMAN BIOLOGY-ORGANISMS AND POPULASTIONS -Multiple Choice Questions
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  3. A bird introduced form one country to another became a serious pest du...

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  4. Law of limiting factors in photosynthesis was given by:

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  5. Interaction between biotic and abiotic components leads to formation o...

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  6. Obligate parasities are those organisms which :

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  7. A bird enters the mouth of a crocodile and feeds on parasitic leeches....

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  8. Nekton are

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  9. Two species compete to each other even in presence of large quantity o...

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  10. Transition zero between vegatational types is

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  11. An orchid resembles female of an insect so as to get pollinated. The p...

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  12. Natality is the characteristic of population which means :

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  13. Functional aspect of species with reference to the place of occurrence...

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  14. Extremities, tail and ear are relatively shorter in animlas living in...

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  16. Submerged hydrophytes exchange gases through

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  17. Rhizophora is a

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  18. 10% law of energy transfer in food chain was given by:

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  19. Root cao is deficient in

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