Human Transport System Multiple Choice Questions and Answers 4 PDF Book Download

Human transport system MCQs, human transport system quiz answers 4 to learn elementary school science courses online. What is blood multiple choice questions (MCQs), human transport system quiz questions and answers for online elementary education degree. What are white blood cells, what is blood, blood circulation, what are red blood cells test for elementary school teaching certification.

Learn elementary school science multiple choice questions (MCQs): What are white blood cells, what is blood, blood circulation, what are red blood cells, with choices plasma, red blood cells, platelets, and infected white blood cells for online elementary education degree. Free science study guide for online learning what is blood quiz questions to attempt multiple choice questions based test.

MCQ on Human Transport System Worksheets 4 PDF Book Download

MCQ: Task of white blood cells is to

  1. defend a body from disease
  2. transport oxygen
  3. heal wounds
  4. refresh heart

A

MCQ: Yellow pus in wound is actually

  1. red blood cells
  2. plasma
  3. platelets
  4. infected white blood cells

D

MCQ: Deoxygenated blood is pumped to

  1. arteries
  2. lungs from heart
  3. heart from lungs
  4. veins

B

MCQ: Life span of red blood cells is about

  1. 100 days
  2. 200 days
  3. 300 days
  4. 400 days

A

MCQ: If bacteria are taken over by white blood cells, their life span

  1. decreases
  2. increases
  3. remains same
  4. may increase or decrease

A