Q. All vertebrates posseses a …A… . Fishes have a …B… chambered heart with atrium and ventricles. Amphibians and reptiles have a …C… chambered heart. Bird and mammals have …D… chambered of heart Choose the correct option

A) A-muscular chambered heart, B-3, C-2, D-4
B) A-muscular chambered heart, B-2, C-3, D-4
C) A-muscular chambered heart, B-4, C-3, D-2
D) A-muscular chambered heart, B-3, C-4, D-2
Explanation

A-muscular chambered heart, B-2, C-3, D-4

Dr. Abubacker
Reviewed by Dr. Abubacker

Physics Educator & NEET/JEE Specialist

Ph.D. in Physics with 19+ years of teaching experience.