Class 7 Courses

Chapter 13: Class 7 Science Exam Tests

Class 7 Science MCQs - Chapter 13

Human Transport System Quiz Questions and Answers PDF - 11

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Human Transport System Questions & Answers PDF Download: MCQ Quiz 11

MCQ 51:

In a body heat is transferred by blood from

  1. lungs to heart
  2. liver to heart
  3. liver to cells
  4. heart to cells
MCQ 52:

In blood the main task of red blood cells is to

  1. defend body from disease
  2. transport oxygen
  3. heal the wounds
  4. refresh the heart
MCQ 53:

Carbon dioxide has to be taken from

  1. lungs to cells
  2. heart to liver
  3. lungs to liver
  4. cells to lungs
MCQ 54:

The muscles of the atria and ventricles squeeze to

  1. move the blood
  2. make some space for blood
  3. make space for air
  4. build a vacuum
MCQ 55:

'White blood' cells are made in

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

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Human Transport System App (Android & iOS)

Human Transport System App (Android & iOS)

7th Grade Science App (Android & iOS)

7th Grade Science App (iOS & Android)

Earth Science App (Android & iOS)

Earth Science App (Android & iOS)

6th Grade Science App (Android & iOS)

6th Grade Science App (iOS & Android)