Class 8 Science MCQs - Chapter 9

Respiration and Circulation Multiple Choice Questions (MCQs) PDF Download - 5

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The Respiration and circulation Multiple Choice Questions (MCQs) with Answers PDF (respiration and circulation MCQs PDF e-Book) download Ch. 9-5 to study Grade 8 Science Course. Learn Respiration and Circulation Quiz Questions and Answers to study online homeschool courses. The Respiration and Circulation MCQs App Download: Free learning app for transport in human beings, respiration and breathing test prep for elementary school graduation certificate.

The MCQ: Capillaries are; "Respiration and Circulation" App Download (Free) with answers: Transfer oxygen; Thin; Transfer digested food; to study online homeschool courses. Solve Transport in Human Beings MCQ Questions, download Google eBook (Free Sample) for virtual online school.

Respiration and Circulation MCQs with Answers PDF Download: Quiz 5

MCQ 21:

Capillaries are

thin
transfer oxygen
transfer digested food
all of them

MCQ 22:

The process by which glucose reacts with oxygen in cells in order to release energy gradually is called

cellular respiration
aerobic respiration
anaerobic respiration
breathing

MCQ 23:

The process by which energy is released from glucose or other food molecules in the cell of living organisms is called

respiration
transpiration
digestion
defecation

MCQ 24:

The function of white blood cells is to provide

support
immunity
nutrients
transport gases

MCQ 25:

A sheet of muscles which contracts or flatten when we breathe is called

diaphragm
ribs
lungs
stomach

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