NEET · Bio · Animal Kingdom · Type of Heart Chambers

Exercise and reference answers

Matching pairs

1. A

   Fish

   B

   2 chambers

2. A

   Amphibian

   B

   3 chambers

3. A

   Reptile (typical)

   B

   3 chambers, partial septum

4. A

   Crocodile

   B

   4 chambers

5. A

   Bird

   B

   4 chambers

6. A

   Mammal

   B

   4 chambers

Instructions

Match each class to the number of heart chambers.