P1 4.4.2 Respiration (might come up)

Question 1

What is anaerobic respiration

Answer 1

Respiration without oxygen

Question 2

Anaerobic respiration word equation

Answer 2

glucose —> lactic acid

Question 3

Anaerobic respiration word equation in plants and yeast

Answer 3

glucose —> ethanol + carbon dioxide

Question 4

What is respiration

Answer 4

The process of transferring energy from the breakdown of glucose which goes on in every cell

Question 5

What reaction is respiration and why

Answer 5

Exothermic as it transfers energy to the environment

Question 6

What is respiration used for

Answer 6

Build up larger molecules
Allow muscles to contract (move)
In mammals and birds it keeps their body temperature steady in colder surroundings

Question 7

Aerobic respiration word equation

Answer 7

glucose + oxygen –> carbon dioxide + water

Question 8

Aerobic respiration symbol equation

Answer 8

C6H12O6 + 6O2 —> 6CO2 + 6H2O

Question 9

When is anaerobic respiration used

Answer 9

When you do vigorous exercise and your body can’t supply enough oxygen to your muscles

Question 10

Which type of respiration produces more energy

Answer 10

Aerobic respiration

Question 11

What is metabolism

Answer 11

The sum of all chemical reactions in the body

Question 12

What does metabolism include

Answer 12

Respiration
Converting glucose to starch
Breakdown of excess proteins to form urea for excretion
Lipid molecules forming from on molecule of glycerol and 3 fatty acids