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Biodiversity and Conservation · Question 83

AIPMT 2003MCQMedium📈 Topic in 62% papers+4−1
1

Which group of vertebrates comprises the highest number of endangered species ?

  1. Fishes
  2. Mammals
  3. Birds
  4. Reptiles

Answer

(2) Mammals

Solution

As per NCERT (IUCN Red List), 12 per cent of all bird species, 23 per cent of all mammal species, 32 per cent of all amphibian species and 31 per cent of all gymnosperm species in the world face the threat of extinction.

⇒ Among the groups given, mammals have the highest proportion of endangered species (23 per cent, against 12 per cent for birds).

Answer: (2)

AIPMT 2003

Keep practising — Biodiversity and Conservation

2

Which endangered animal is the source of the world's finest, lightest, warmest and most expensive wool - the shahtoosh ?

  1. Kashmiri goat
  2. Chiru
  3. Nilgai
  4. Cheetal
AIPMT 2003
3

Wildlife is continuously decreasing. What is the main reason of this ?

  1. Cutting down of forest
  2. Predation
  3. Hunting
  4. Destruction of habitat
AIPMT 2002
4

Indri-indri lemur is found in:

  1. Sri Lanka
  2. Mauritius
  3. Madagascar
  4. India
AIPMT 2000
5

Viable material of endangered species can be preserved by:

  1. Gene library
  2. Gene bank
  3. Gene pool
  4. Herbarium
AIPMT 2000

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