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The extinction of passenger pigeon was d...

The extinction of passenger pigeon was due to

A

increased number of predatory birds

B

over exploitation by humans

C

non-availability of the food

D

bird flu virus infection

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Verified by Experts

The correct Answer is:
b
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TRUEMAN BIOLOGY-NCERT Exemplar Questions +2 (BIODIVERSITY AND CONSERVATION)-MCQs
  1. Which of the following countries has the highest biodiversity?

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  2. Which of the following is not a cause for loss of biodiversity ?

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  3. Which of the following is not an invasive alien species in the Indian ...

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  4. Where among the following will you find pitcher plant?

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  5. Which one of the following is not a major characteristic feature of bi...

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  6. Match the animals given in column A with their location in column B ...

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  7. What is common to the following plants: Nepenthes Psilotum, Rauwolfia ...

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  8. The one-horned rhinoceros is specific to which of the following sanctu...

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  9. Amongst the animal groups given below, which one has the highest perce...

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  10. Which one of the following is an endangered plant species of India?

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  11. What is common to Lantana, Eichornia and African catfish ?

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  12. The extinction of passenger pigeon was due to

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  13. Which of the following statements is correct?

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  14. Among the ecosystem mentioned below, where can one find maximum biodiv...

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  15. Which of the following forests is known as the 'lungs of the planet ea...

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  16. The active chemical drug reserpine is obtained from

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  17. Which of the following group exhibit more species diversity

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  18. Which of the below mentioned regions exhibit less seasonal variations ...

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  19. The historic convention on Biological Diversity held in Rio de Janeiro...

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  20. What is common to the techniques (i) in vitro fertilisation, (ii) Cryo...

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