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RESPIRATION

Total questions: 20

Worksheet time: 11mins

Name
Class
Date
1.

2 tubes entering the lungs

a)

pharynx

b)

larynx

c)

bronchus

d)

bronchioles

2.

smaller branches in lungs

a)

pharynx

b)

epiglottis

c)

bronchioles

d)

alveoli

3.

exchange of gases

a)

bronchus

b)

alveoli

c)

larynx

d)

pharynx

4.

________ is the tube that connects the larynx to the lungs.

a)

alveoli

b)

larynx

c)

pharynx

d)

trachea

5.

The ___________ is the dome shaped muscle below the lungs

a)

diaphragm

b)

rib

c)

alveoli

d)

trachea

6.
What are the reactants for cellular respiration?
a)
glucose and carbon dioxide
b)
water and glucose
c)
glucose and ATP
d)
glucose and oxygen
7.
What does it mean for something to be anaerobic?
a)
It requires CO2
b)
It does not require CO2
c)
It requires oxygen
d)
It does not require oxygen
8.
Where in the cell does aerobic respiration take place?
a)
Nucleus
b)
Cytoplasm
c)
Mitochondria
d)
Cell membrane
9.
What are the products of aerobic respiration?
a)
Glucose and oxygen
b)
Carbon dioxide and water
c)
Lactic acid
d)
Carbon monoxide
10.

The correct word equation for aerobic respiration is

a)

carbon dioxide + water (+ energy) → glucose + oxygen

b)

water + oxygen → carbon dioxide + glucose (+ energy)

c)

glucose + oxygen → carbon dioxide + water (+ energy)

d)

glucose + water → carbon dioxide + water (+ energy)

11.
Cellular respiration is similar in both plants and animals in what way?
a)
Energy is required and oxygen is released.
b)
Nitrogen is required and energy is released.
c)
Oxygen is required and energy is released.
d)
Oxygen is required and carbon is released.
12.
What happens to your breathing rate when you exercise?
a)
It increases
b)
It decreases
c)
It stays the same
13.

Cellular respiration is

a)

a chemical reaction and NOT the same as breathing

b)

the movement of air in and out of the lungs

c)

not a chemical reaction

14.

During heavy exercise when supply of oxygen to our muscles is insufficient food breakdown is by

a)

anaerobic respiration

b)

aerobic respiration

c)

cellular respiration

15.

What are the products of anaerobic respiration in a human cell?

a)

Energy and Lactic Acid

b)

Lactic Acid

c)

Lactic Acid and Carbon Dioxide

d)

Carbon Dioxide and Water

16.

Where in the body does respiration take place? Select the best answer.

a)

The lungs

b)

The muscles

c)

All cells

d)

The blood

17.

During inhalation diaphragm moves

a)

Down

b)

Left

c)

Right

d)

Up

18.
Which equation shows the reaction for anaerobic respiration
a)
carbon dioxide + water --> glucose and oxygen
b)
glucose + Oxygen --> lactic acid and energy
c)
glucose + oxygen --> carbon dioxide and water and energy
d)
glucose --> lactic acid and energy
19.
4. What is the job of the respiratory system?
a)
To pump blood to all your cells.
b)
To break down food into glucose
c)
To take in Oxygen that will transported by blood.
20.
2. Which protein in blood helps blood collect Oxygen?
a)
Hydrogen
b)
Hemoglobin
c)
Platelets