Quiz In Science 9

11 Questions | By Princejon445 | Last updated: Sep 3, 2020 | Total Attempts: 11

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1.

What is your full name?
2.

The process of releasing energy driven by oxygen is called ________.
- A.
  
  Breathing
- B.
  
  Circulation
- C.
  
  Perspiration
- D.
  
  Respiration
3.

This tissue in the respiratory system acts like a switch that closes the airway when swallowing food and opens it when breathing.
- A.
  
  Cilia
- B.
  
  Epiglottis
- C.
  
  Pharynx
- D.
  
  Voice box
4.

This is the major organ of the respiratory system.
- A.
  
  Nose
- B.
  
  Capillaries
- C.
  
  Lungs
- D.
  
  Heart
5.

The action of this tough muscle sheet causes the motion of air going in and out of the lungs.
- A.
  
  Diaphragm
- B.
  
  Lungs
- C.
  
  Pharynx
- D.
  
  Trachea
6.

It is in this part of our lungs where gas exchange happens.
- A.
  
  Bronchi
- B.
  
  Bronchioles
- C.
  
  Capillaries
- D.
  
  Lungs
7.

This is a kind of protein in our blood is rich in iron and is responsible of carrying oxygen throughout the body.
- A.
  
  Basophils
- B.
  
  Leukocytes
- C.
  
  Hemoglobin
- D.
  
  Lymphocytes
8.

This is the major organ of the circulatory system.
- A.
  
  Blood
- B.
  
  Blood vessel
- C.
  
  Heart
- D.
  
  Veins
9.

This is the largest artery in our body which is responsible of distributing the blood to the different parts of the body.
- A.
  
  Aorta
- B.
  
  Inferior vena cava
- C.
  
  Pulmonary Artery
- D.
  
  Superior vena cava
10.

This artery is very unique because this is the only artery that carries deoxygenated blood.
- A.
  
  Aorta
- B.
  
  Inferior vena cava
- C.
  
  Pulmonary Artery
- D.
  
  Superior vena cava
11.

This is a harmful substance present in cigarettes that makes heart beat faster and increases the blood pressure. This also makes smokers addicted to smoking.
- A.
  
  Carbon monoxide
- B.
  
  Nicotine
- C.
  
  Pus
- D.
  
  Tar

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Sample Question
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Yes

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