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Grade 7 Science MCQ Questions

Grade 7 Science MCQs - Chapter 13

Human Transport System Quiz Answers PDF Download - 11

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Chapter 13 MCQs: Human Transport System Questions and Answers

MCQ: In a body heat is transferred by blood from

A) lungs to heart
B) liver to heart
C) liver to cells
D) heart to cells

MCQ: In blood the main task of red blood cells is to

A) defend body from disease
B) transport oxygen
C) heal the wounds
D) refresh the heart

MCQ: Carbon dioxide has to be taken from

A) lungs to cells
B) heart to liver
C) lungs to liver
D) cells to lungs

MCQ: The muscles of the atria and ventricles squeeze to

A) move the blood
B) make some space for blood
C) make space for air
D) build a vacuum

MCQ: 'White blood' cells are made in

A) liver
B) bone marrow
C) spleen
D) blood

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