Question 1

Where does respiration occur?

Accepted Answer

Living cells

Answer

Animal cells

Answer

The lungs

Answer

The blood

Question 2

What is oxidised during respiration?

Accepted Answer

Glucose

Answer

Carbon Dioxide

Answer

Haemaglobin

Answer

Lipids

Question 3

Which denotes a unit of energy?

Accepted Answer

Joule

Answer

Centigrade

Answer

Watt

Answer

Newton

Question 4

Which is not a product of respiration?

Accepted Answer

Glucose

Answer

ATP

Answer

Carbon dioxide

Answer

Water

Question 5

The organelle in which respiration occurs ...

Accepted Answer

Mitochondria

Answer

Ribosomes

Answer

Nucleus

Answer

Chromosome

Question 6

The rate of oxygen consumption is called...

Accepted Answer

metabolic rate

Answer

base rate

Answer

heart rate

Answer

respiratory rate

Question 7

A product of anaerobic respiration is...

Accepted Answer

Lactic acid

Answer

Hydrochloric acid

Answer

Formic acid

Answer

Acetic acid

Question 8

Sprinters continue to breath hard after they have finished racing because..

Accepted Answer

They are repaying the oxygen debt

Answer

Their heart rate is still high

Answer

Their reactions have not caught up

Answer

They are not very fit

Question 9

Sugar is used during wine making because...

Accepted Answer

It is respired by yeast

Answer

It tastes sweet

Answer

It neutralises lactic acid

Answer

It absorbs carbon dioxide

Question 10

Which is not a product of anaerobic respiration...

Accepted Answer

Glucose

Answer

Lactic acid

Answer

Carbon dioxide

Answer

Ethanol

Question 11

Which is a test for Carbon dioxide...

Accepted Answer

Hydrogen Carbonate solution

Answer

Biuret solution

Answer

Saline solution

Answer

Diazine green

Question 12

Red hydrogen carbonate solution turns what colour when Carbon dioxide is present?

Accepted Answer

Yellow

Answer

Blue

Answer

Green

Answer

Purple

Question 13

Anaerobic respiration occurs when..

Accepted Answer

If Oxygen is unavailable

Answer

Too much glucose is present

Answer

When lactic acid is required

Answer

When organisms are tired

Question 14

What is acronym of the energy transfer molecule central to respiration

Accepted Answer

ATP

Answer

PDA

Answer

TLA

Answer

ATV

Question 15

Which of these statements about combustion and respiration is only true for one of them.

Accepted Answer

energy release is controlled

Answer

Carbon dioxide is produced

Answer

Substrates are oxidised

Answer

Heat energy is produced

Question 16

Which is the independent variable?

Accepted Answer

The one thing you change

Answer

An anomaly

Answer

The things you want to stay the same

Answer

The change that happens because you have altered something

Question 17

Which is the dependent variable

Accepted Answer

The change that happens because of the independent variable

Answer

The things that you want to remain constant

Answer

The thing that you change in an experiment

Answer

The thing that you can rely on not to change

Question 18

Biuret is the test for...

Accepted Answer

Protein

Answer

Carbohydrate

Answer

Lipids

Answer

Starch

Question 19

An increase in the build up of what substance causes breathing and circulation to increase?

Accepted Answer

Carbon dioxide

Answer

Glucose

Answer

Water

Answer

Oxygen

Question 20

A simple apparatus to measure respiration rate is...

Accepted Answer

a respirometer

Answer

a hygrometer

Answer

a thermometer

Answer

a  calorimeter

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