Class 7 Science MCQs - Chapter 12
Human Transport System Quiz Questions & Answers PDF Download - 3
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The Human transport system Quiz Questions and Answers PDF (human transport system Quiz PDF e-Book) download Ch. 12-3 to learn Grade 7 Science Course. Solve What is Blood MCQs PDF, Human Transport System Quiz Questions and Answers to study online certificate courses. The Human Transport System Quiz App Download: Free learning app for what is blood, human heart, heart function test prep for online school and college.
The Quiz MCQ: "Hemoglobin "is a combination of; "Human Transport System" App (iOS & Android) with answers: Carbohydrates and proteins; Carbohydrates and fats; Fats and proteins; Proteins and iron; to study online certificate courses. Study What is Blood MCQ Questions, download Amazon eBook (Free Sample) for online school courses.
Human Transport System Exam Questions and Answers PDF Download: Test 3
"Hemoglobin "is a combination of
- carbohydrates and fats
- carbohydrates and proteins
- fats and proteins
- proteins and iron
Top two chambers of heart are known as
- atria
- ventricles
- upper chambers
- lower chambers
A white blood cell is two times of a
- red blood cell
- platelet
- tissue cell
- none of above
'Plasma' contains water along with important
- food chemicals
- cells
- tissues
- bacteria
When atria contracts, ventricles
- relax
- also contract
- squeeze
- block
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