MPSC PYQScienceप्राणिशास्त्रenglish
Consider the following statements about the superclass Pisces and choose the correct option. (a) It is a class of fishes. (b) The heart of these animals is composed of three chambers and has a single circulatory system. (c) They are warm blooded animals. (d) These animals are oviparous and external fertilization occurs.
A.Only (a), (b), (c) are correct
B.Only (b), (c), (d) are correct
C.Only (a) and (d) are correct
D.Only (a), (b), (d) are correct
Correct answer: C