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Botany MCQs for NEET — Practice Questions with Answers

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Which of the following is wrong about the diversity of Amazon Rain forest?

A. Plants- 40000 B. Fishes-3000 C. Birds-1300 D. Reptiles-327

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Explanation

15.1 Biodiversity

Page number-261

15.1.2 Patterns of Biodiversity

Biodiversity and Conservation

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Which of the two groups have the same diversity in Amazonian Rain forest?

A. Amphibians and Mammals B. Amphibians and reptiles C. Reptiles and mammals D. Reptiles and Birds

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Explanation

15.1 Biodiversity

Page number-261

15.1.2 Patterns of Biodiversity

Biodiversity and Conservation

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Which of the following diversity value is wrong according to data given for Amazonian Rain forest?

A. Amphibians-427 B. Mammals-427 C. Reptiles-378 D. Invertebrates-100000

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Explanation

15.1 Biodiversity

Page number-261

15.1.2 Patterns of Biodiversity

Biodiversity and Conservation

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Which of the following statements is not correct about Amazon Rain forest?

A. There are more than 125000 invertebrates B. At least two million insect species waiting to be discovered C. Reptiles and mammals are equally diverse in Amazonian Rain forest D. There are around 3000 species of fishes

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Explanation

15.1 Biodiversity

Page number-261

15.1.2 Patterns of Biodiversity

Biodiversity and Conservation

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According to Ecologists and Evolutionary Biologists, the probable reason for speciation in tropics is not

A. Speciation is generally a function of time, more time without environmental disturbances better chance of speciation B. No frequent glaciation in the past like temparate regions C. Constant environment supports niche specialisation D. Tropics had more adapted animals and had a high rate of reproduction so there is more diversity

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Explanation

15.1 Biodiversity

Page number-261-262

15.1.2 Patterns of Biodiversity

Biodiversity and Conservation

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……a… have remained relatively undisturbed for millions of years and thus had a long evolutionary time for……b..The constant environments promote…c..and had a greater species diversity.

Which of the following is correct?

A. a-Tropical latitudes B. b-niche specialization C. c- species diversity D. b- constant environment

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Explanation

15.1 Biodiversity

Page number-262

15.1.2 Patterns of Biodiversity

Biodiversity and Conservation

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The higher diversity of tropics is actually favoured by except

A. High solar energy B. Constant and predicatable environment C. No environmental disturbances like glaciations D. Animals with high reproductive rates

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Explanation

15.1 Biodiversity

Page number-262

15.1.2 Patterns of Biodiversity

Biodiversity and Conservation

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The idea of Species Area Relationship was given by

A. Edward Wilson B. Paul Ehrlich C. A.V. Humboldt D. Katherine Esau

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Explanation

15.1 Biodiversity

Page number-262

15.1.2 Patterns of Biodiversity

Biodiversity and Conservation

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According to Species-Area relationship-

A. Within a region, species richness increased with increasing explored area, but only up to a limit B. Within a region, species evenness increased with increasing explored area without limit C. Within a region, species diversity increases with increasing area. D. Both A and B

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Explanation

15.1 Biodiversity

Page number-262

15.1.2 Patterns of Biodiversity

Biodiversity and Conservation

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For which of the following the relationship between species richness and area turn out to be rectangular hyperbola?

A. Gymnosperms B. Pteridophytes C. Marine Fishes D. Bats

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Explanation

15.1 Biodiversity

Page number-262

15.1.2 Patterns of Biodiversity

Biodiversity and Conservation

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