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WBCS Preliminary Examination 2017 — General Studies · Question 127 of 200

Q127
General ScienceBiology
A mammal that lays eggs:
  1. a.Talpa
  2. b.Echidna
  3. c.Pteropus
  4. d.Lemur

Answer: (B) Echidna

The echidna, along with the platypus, is a monotreme — an egg-laying mammal, unlike the marsupial/placental mammals in the other options.

Q126 Whole paperQ128