Respiration and Circulation Multiple Choice Questions 3 PDF Download

Learn respiration and circulation MCQs, grade 8 science test 3 for learning online courses and test prep, transport in human beings multiple choice questions and answers. Transport in human beings revision test includes science worksheets to learn for 8th grade science worksheets online.

Science multiple choice questions (MCQ) on larger blood vessels which carry blood back to heart are with choices veins, arteries, valves and capillaries, transport in human beings quiz for competitive exam prep, summative and formative assessment interview questions with answers key. Free science study guide to learn transport in human beings quiz to attempt multiple choice questions based test.

MCQs on Respiration and Circulation Quiz PDF Download Worksheets 3

MCQ. Larger blood vessels which carry blood back to heart are

  1. arteries
  2. veins
  3. valves
  4. capillaries

B

MCQ. Insects breath through small holes in their body called

  1. lungs
  2. air sacs
  3. stomata
  4. spiracles

D

MCQ. External part of nose through which air enters is called

  1. trachea
  2. alveoli
  3. nostril
  4. bronchi

C

MCQ. Air which we breath in is called

  1. inhaled air
  2. exhaled air
  3. circulated air
  4. deoxygenated air

A

MCQ. Blood is mixture of

  1. red and blood cells
  2. plasma
  3. platelets
  4. all of them

D