Amazonian Rain Forest: Which of the following is wrong?

  1. In South America
  2. Has greatest Biodiversity on Earth
  3. Tropical Rain Forest
  4. It is home for about 2000 species of plants
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Which of the following is wrong about the diversity of Amazon Rain forest?

  1. Plants- 40000
  2. Fishes-3000
  3. Birds-1300
  4. Reptiles-327
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Which of the two groups have the same diversity in Amazonian Rain forest?

  1. Amphibians and Mammals
  2. Amphibians and reptiles
  3. Reptiles and mammals
  4. Reptiles and Birds
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Which of the following diversity value is wrong according to data given for Amazonian Rain forest?

  1. Amphibians-427
  2. Mammals-427
  3. Reptiles-378
  4. Invertebrates-100000
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Which of the following statements is not correct about Amazon Rain forest?

  1. There are more than 125000 invertebrates
  2. At least two million insect species waiting to be discovered
  3. Reptiles and mammals are equally diverse in Amazonian Rain forest
  4. There are around 3000 species of fishes
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According to Ecologists and Evolutionary Biologists, the probable reason for speciation in tropics is not

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

  1. a-Tropical latitudes
  2. b-niche specialization
  3. c- species diversity
  4. b- constant environment
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The higher diversity of tropics is actually favoured by except

  1. High solar energy
  2. Constant and predicatable environment
  3. No environmental disturbances like glaciations
  4. Animals with high reproductive rates
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Alexander Von Humboldt:

Find the wrong one out.

  1. German Naturalist
  2. German Geographer
  3. First one to explore South American Jungles
  4. Gave Rivet Popper Hypothesis
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The idea of Species Area Relationship was given by

  1. Edward Wilson
  2. Paul Ehrlich
  3. A.V. Humboldt
  4. Katherine Esau
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