BIOXI04: ANIMAL KINGDOM
332402
Statement A :
Duck-bill platypus is a mammal
Statement B :
Mammals are all viviparous, while platypus lays eggs
1 Statement A is correct but Statement B is incorrect.
2 Statement A is incorrect but Statement B is correct.
3 Both statements are correct.
4 Both Statements are incorrect.
Explanation:
Almost all mammals show viviparity except order Monotremata. Duck-bill platypus or Ornithorhyncus lays eggs.