Which one of the following is oviparous?
a. Platypus
b. Flying fox (Bat)
c. Elephant
d. Whale
Ans-The answer is the option (a), platypus.
Explanation:
Platypus is a primitive mammal which shows many characters of their reptilian descent, such as ovaparity. This means that these lay eggs. Rest all three animals,i.e., flying fox, elephant and whale are viviparous mammals and giving birth to young ones.