Human Transport System Multiple Choice Questions 16 PDF Download

Learn human transport system MCQs, grade 7 online science test 16, what are red blood cells multiple choice questions and answers. What are red blood cells revision test has science worksheets, helping answer key with choices as bone marrow, liver, spleen and blood of multiple choice questions (MCQ) with what are red blood cells quiz as new red blood cells are formed in for competitive exam prep, viva interview questions. Free science study guide to practice what are red blood cells quiz to attempt multiple choice questions based test.

MCQs on Human Transport System Quiz PDF Download Worksheets 16

MCQ. New red blood cells are formed in

  1. liver
  2. bone marrow
  3. spleen
  4. blood


MCQ. When blood gets solid, it is called

  1. blood rock
  2. blood heal
  3. blood riff
  4. blood clot


MCQ. Valves are present in

  1. veins only
  2. arteries only
  3. veins and arteries
  4. capillaries only


MCQ. The task of 'platelets' is to

  1. defend the body against disease
  2. transport oxygen
  3. heal the wounds
  4. refresh the heart


MCQ. The shape of red blood cells is

  1. convex
  2. concave
  3. bi-concave
  4. bi-convex