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STD 12 - 6. evolution — BIOLOGY STD 12 Science — Question

Rajasthan BoardEnglish MediumSTD 12 ScienceBIOLOGYSTD 12 - 6. evolution1 Mark
MCQ
Dinosaurs became extinct in
  • A
    Silurian period
  • B
    Jurassic period
  • C
    Triassic age
  • ✓
    Cretaceous period
✓

Answer

Correct option: D.
Cretaceous period
d
(d)The giant reptiles became extinct in cretaceous period mainly because of their lack of adaptability, depleted supply of food, predation and large scale destruction of their eggs.

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