Advertisement

Which one of the following is not a living fossil?

  • King crab

  • Sphenodon

  • Archaeopteryx

  • Archaeopteryx


C.

Archaeopteryx

Archaeopteryx lithographica is not a living fossil. It is a fossil bird that lived in Jurassic period about 180 million years ago. Its fossil displays the characters of both reptiles (e.g., Long tail, bones not pneumatic, jaws with teeth, fingers terminating into claw, presence of weak sternum, free caudal vertebra etc) and birds beak, fore limbs modified into wings, intimate fusion of skull bones etc.) King krab, Sphenodon and Peripatus are the living fossils.

473 Views

Advertisement

Which one of the following is not included under in situ conservation?

  • Sanctuary

  • Botanical garden

  • Bisophere reserve

  • Bisophere reserve


Crop plants grown in monoculture are

  • low in yield

  • free from intraspecific competition

  • characterised by poor root system

  • characterised by poor root system


Which of the following pairs of an animal and a plant represents endangered organisms in India?

  • Bentinckia nicobarica and red panda

  • Tamarind and rhesus monkey

  • Cinchona and leopard
  • Cinchona and leopard

Which one of the following is the correctly matched pair of an endangered animal and a National Park?

  • Lion — Corbett National Park

  • Rhinoceros — Kaziranga National Park

  • Wild ass — Dudhwa National Park

  • Wild ass — Dudhwa National Park


First 8 9 10 Last
Advertisement