Respiration

Question 1

What is ATP

Answer 1

Energy rich molecule which releases energy when hydrolysed

Short term energy store

Question 2

What are the two main forms of phosphorylation

Answer 2

1. Photosynthetic phosphorylation

2. Oxidative phosphorylation

Question 3

What does the hydrolysis of ATP form and what is the name of the enzyme that does this

Answer 3

ADP + Pi (phosphate)

ATPase

Question 4

What are some important features of ATP

Answer 4

Immediate energy source
Transported easily
Small amounts
Single reaction - fine control

Question 5

What is the chemical equation for respiration

Answer 5

See notes

Question 6

Draw glycolysis

Answer 6

See notes

Question 7

Draw the link reaction

Answer 7

See notes

Question 8

Draw the kreb cycle

Answer 8

See notes

Question 9

Where does the kreb cycle take place

Answer 9

The matrix of mitochondrion

Question 10

Where does glycolysis take place

Answer 10

In cell cytoplasm

Question 11

Draw the electron transport chain

Answer 11

See notes

Question 12

How many ATP are produced per glucose

Answer 12

38

Question 13

When lipids are hydrolysed what do they form

Answer 13

Glycerol and fatty acids

Question 14

When proteins are hydrolysed what do they form

Answer 14

Amino acids

Question 15

Where do lipids enter in respiration

Answer 15

Kreb cycle

Intermediate in glycolysis

Question 16

Where do proteins enter in respiration

Answer 16

Kreb cycle

Question 17

How is RQ calculated

Answer 17

CO2 released over O2 consumed

Question 18

Draw alcoholic fermentation

How many ATP produced

Answer 18

See notes

2 ATP

Question 19

Draw lactic fermentation

How many ATP produced

Answer 19

See notes

2 ATP