MCQ
Duck$-$billed platypus and echidna are:
- AReptiles.
- ✓Egg$-$laying marnmals.
- CMarsupial mammals.
- DEutherian mammals.
✓
Answer
Correct option: B.
Egg$-$laying marnmals.
Duck$-$billed platypus and echidna are egg$-$laying mammals.
Need a full question paper?
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
Explore more
Similar questions
How is a bacterial cell different from an onion peel cell:
Being healthy means:
Paramecium has tiny hair like projections all around the outside of their cell that give the paramecium locomotion and help the food to move in its oral cavity.
Can you choose the correct name for these locomotory organelles?
Can you choose the correct name for these locomotory organelles?
What is true in a scientific name?
Karl Von Linne was involved with which branch of science?
A force of $12\ N$ gives an object an acceleration of $4m/ s^2$.The force required to give it an acceleration of $10m/ s^2$ is:
→$4 g$ of $CH _4$ and $8$ g of $O _2$ contain $:$
→The isotope of carbon which has same number of neutrons as $^{16}_8\text{O},$ is used in radiocarbon dating to determine age of old samples of living organisms.
→Which one of the following is not an exotic breed of cow?
Why is relative density calculated with respect to the density of water particularly at $4^{\circ} \mathrm{C}$?
→