MHT CET Biology question

The blood vascular system of mammals is known as double vascular system because [AFMC 1995]

(A)A group of veins carry oxygenated and other group conduct deoxygenated blood
(B)Oxygenated blood runs from heart to different organs by one set of vessels, while deoxygenated blood runs from heart to lung by another set of vessels
(C)The two different systems never meet
(D)All of the aboveCorrect

Answer: (D)

Solution

Double circulation means oxygenated blood is carried from the heart to the body by one set of vessels and deoxygenated blood from the heart to the lungs by another, with pulmonary

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Question ID VK-077895