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RESPIRATION IN ORGANISMS

Total questions: 15

Worksheet time: 8mins

Name
Class
Date
1.

The process of breaking down of food in the cell with release of energy is called

a)

Digestion

b)

Cellular respiration

c)

Circulation

d)

Excretion

2.
This is referred to as the energy currency of the cell
a)
ADP
b)
ATP
c)
Mitochondria
d)
Nucleus
3.
Anaerobic respiration.....
a)
doesn't require CO2
b)
requires CO2
c)
doesn't require oxygen
d)
requires oxygen
4.
When you breathe, your lungs take in ___ and remove ___. 
a)
air/oxygen
b)
oxygen/carbon dioxide 
c)
carbon dioxide/waste 
d)
waste/air 
5.
What is the organ "x"
a)
Heart
b)
Lungs
c)
Diaphragm
d)
Trachea
6.

When breakdown of glucose occurs with the use of oxygen it is called

a)

aerobic respiration

b)

anaerobic respiration

c)

cellular respiration

d)

anaerobes

7.

Earthworms skin is

a)

moist and slimy

b)

moist and rough

c)

rough and slippery

d)

rough and slimy

8.

In the cells Oxygen is used to break down

a)

glucose into carbon di oxide

b)

Glucose into carbon di oxide and water

c)

water into carbon di oxide

d)

carbon di oxide into water

9.

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

10.

What is the chemical formula for glucose?

a)

C6H12O6

b)

C12H6O12

c)

C6O12H6

d)

6CH2O

11.

Small openings on the side of the cockroaches body is called as

a)

Trachea

b)

Spiracles

c)

Glucose

d)

None

12.

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

13.

How are the final products of photosynthesis related to cellular respiration?

a)

They are the starting materials for cellular respiration.

b)

They are also the final products for cellular respiration.

c)

They convert chemical energy into light energy.

d)

They convert chemical energy into light energy.

14.

What is the organ used in plants for respiration ?

a)

Gills

b)

Stomata

c)

Lungs

15.

Air tubes in insects are also called ___________.

a)

Trachea

b)

Lungs