Human Transport System Multiple Choice Quiz Questions 4 pdf Download

Practice science quiz 4 on human transport system MCQs, grade 7 what are white blood cells multiple choice questions. Free what are white blood cells guide has science worksheet with answering options transport oxygen, defend body from disease, heal wounds and refresh heart of multiple choice questions (MCQ) with what are white blood cells quiz as task of white blood cells is to for exam prep. Study to learn what are white blood cells quiz to attempt multiple choice questions based test.

MCQs on Human Transport System - Quiz 4

MCQ. Task of White Blood Cells is to

  1. Defend the body from disease
  2. Transport oxygen
  3. Heal the wounds
  4. Refresh the heart


MCQ. Yellow pus in wound is actually

  1. Red Blood Cells
  2. Plasma
  3. Platelets
  4. Infected White Blood Cells


MCQ. Deoxygenated blood is pumped to

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


MCQ. Life span of Red Blood Cells is about

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


MCQ. If a white blood cells take over a bacteria in blood, their life span

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