Uploaded by Felicity Koranteng

Respiration recap with answers - print two to a page.

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Respiration – true or false?
Read each of the statements in the table below.
Decide whether each is true or false and write your answer in the second column.
If the statement is false, add a correct version in the final column.
Statement
1. Movement, growth and
reproduction are the three life
processes.
2. The lungs are specialised organs
where gaseous exchange takes
place.
3. Oxygen diffuses from the lungs
into the blood and is picked up
by white blood cells.
4. When we inhale, the diaphragm
expands and lifts to increase the
volume of the chest.
5. Respiration is a chemical reaction
occurring in plant and animal
cells.
6. Energy is used during work, rest
and active sport.
7. Carbon dioxide is transported to
the kidneys to be secreted.
8. Glucose is an energy resource
for all cells.
9. Respiration and breathing are the
same thing.
10. The blood transports substances
to and from the cells of the body.
11. Inhaled air has more carbon
dioxide in it than exhaled air.
12. Oxygen is needed for respiration
to make energy for the cell.
True or
false?
Correct statement
Respiration – true or false?
Read each of the statements in the table below.
Decide whether each is true or false and write your answer in the second column.
If the statement is false, add a correct version in the final column.
Statement
1. Movement, growth and
reproduction are the three life
processes.
2. The lungs are specialised organs
where gaseous exchange takes
place.
3. Oxygen diffuses from the lungs
into the blood and is picked up
by white blood cells.
4. When we inhale, the diaphragm
expands and lifts to increase the
volume of the chest.
5. Respiration is a chemical reaction
occurring in plant and animal
cells.
6. Energy is used during work, rest
and active sport.
7. Carbon dioxide is transported to
the kidneys to be secreted.
8. Glucose is an energy resource
for all cells.
9. Respiration and breathing are the
same thing.
10. The blood transports substances
to and from the cells of the body.
11. Inhaled air has more carbon
dioxide in it than exhaled air.
12. Oxygen is needed for respiration
to make energy for the cell.
True or
false?
Correct statement
Respiration – true or false?
Suggested answers
True or
false?
Correct statement
1. Movement, growth and
reproduction are the three life
processes.
False
Movement, respiration, sensitivity,
growth, reproduction, excretion, nutrition
are the seven life processes.
2. The lungs are specialised organs
where gaseous exchange takes
place.
True
Statement
3. Oxygen diffuses from the lungs
into the blood and is picked up
by white blood cells.
False
Oxygen diffuses from the lungs into the
blood and is picked up by red blood
cells.
4. When we inhale, the diaphragm
expands and lifts to increase the
volume of the chest.
False
When we inhale, the diaphragm
contracts and moves downward to
increase the volume of the chest.
5. Respiration is a chemical reaction
occurring in plant and animal
cells.
True
6. Energy is used during work, rest
and active sport.
True
7. Carbon dioxide is transported to
the kidneys to be secreted.
False
8. Glucose is an energy resource
for all cells.
True
Carbon dioxide is transported to the
lungs to be excreted.
Respiration is a chemical reaction for
releasing energy, whereas breathing is a
physical process for taking air into the
lungs.
9. Respiration and breathing are
same thing.
False
10. The blood transports substances
to and from the cells of the body.
True
11. Inhaled air has more carbon
dioxide in it than exhaled air.
False
Inhaled air has less carbon dioxide in it
than exhaled air.
12. Oxygen is needed for respiration
to make energy for the cell.
False
Oxygen is needed for respiration to
release energy from food for the cell.
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