ExamBro
ExamBro
MHT CET · BIOLOGY · STD 12 - 8. Respiration and Circulation

Double circulation occurs in

  1. A Fishes and amphibians
  2. B Molluscs and hemichordates
  3. C Annelids and Arthropods
  4. D Birds and mammals
Verified Solution

Answer & Solution

Correct Answer

(D) Birds and mammals

Step-by-step Solution

Detailed explanation

Double circulation is seen in animals with four chambered heart where oxygenated and deoxygenated blood is maintained separate.