Test 1: Respiration, Breathing and the Air Passageway

Question 1

Breathing means;

• ABreakdown of C-H bonds to produce energy
• BMovements that take air in and out of body
• CGetting oxygen from the air and removing carbon dioxide
• DTransport of oxygen through blood to different parts of the body

Question 2

Cellular respiration is the process in which cells;

• AMove air in and out of the body
• BOxidize food (glucose) and get energy
• CFilter dust from the air
• DProduce mucus

Question 3

Gaseous exchange is the process in which;

• AFood is broken into glucose
• BAir is moved into the stomach
• COxygen from inhaled air moves into blood and carbon dioxide moves from blood into air
• DBlood is pumped by the heart

Question 4

In aerobic respiration, oxygen is utilized while ___ are produced.

• ACarbon dioxide and water
• BGlucose and water
• CNitrogen and water
• DOxygen and carbon dioxide

Question 5

Respiration is a ___ process while breathing is a ___ process.

• APhysical; chemical
• BChemical; physical
• CPhysical; physical
• DChemical; chemical