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Circulatory System MCQ with Answers PDF Download

Circulatory System Multiple Choice Questions (MCQ) to solve circulatory system quiz answers PDF worksheet, SAT biology test for online courses. Practice sat biology Multiple Choice Questions and Answers (MCQs), "Circulatory System" quiz questions PDF for free career quiz. Learn double circulation in mammals, circulatory system, double circulations in mammals, blood test prep for college admission test.

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MCQs on Circulatory System PDF Download

MCQ: In vertebrates the blood flows in

  1. close circulatory system
  2. open circulatory system
  3. both
  4. anticlockwise

A

MCQ: The walls of capillaries are made up of cells named as

  1. mesophyll
  2. endothelium
  3. epithelial
  4. endoplasm

B

MCQ: Capillaries help to exchange substances between blood and

  1. cells
  2. tissue
  3. muscles
  4. bone marrow

B

MCQ: Arteries have thick elastic walls so that they can maintain the

  1. blood pressure
  2. heart attack
  3. blood deficiency
  4. leukocytes

A

MCQ: Aorta divides to form

  1. arterioles
  2. capillaries
  3. vessels
  4. veins

A