Class 7 Online Courses

Chapter 13: Class 7 Science Exam Tests

Class 7 Science MCQs - Chapter 13

Human Transport System Quiz Questions and Answers PDF - 15

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Human Transport System Questions & Answers PDF Download: MCQ Quiz 15

MCQ 71: The 'heart' is placed

A) in the center of chest
B) under left rib
C) under right rib
D) at left side of liver

MCQ 72: 'Hormones' in the blood are carried by

A) red blood cells
B) white blood cells
C) plasma
D) platelets

MCQ 73: The general treatment for the pacemaker disease is

A) shock machine
B) artificial pacemaker
C) alternative current
D) direct current

MCQ 74: If oxygen diffusion in a human is low, the disease will be

A) hemophilia
B) anemia
C) thrombosis
D) varicose veins

MCQ 75: In 1 mm3, there are

A) 4000 white blood cells
B) 5000 white blood cells
C) 6000 white blood cells
D) 7000 white blood cells

Human Transport System Learning App & Free Study Apps

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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 (Android & iOS)

8th Grade Science App (Android & iOS)

8th Grade Science App (Android & iOS)

Earth Science App (Android & iOS)

Earth Science App (Android & iOS)