Formation Of ATP

Question 1

Name the three ways ATP can be formed:

Answer 1

Phosphocreatine reaction
Glycolysis
Oxidation

Question 2

Respiration is an exergonic or endergonic reaction?

Answer 2

Exergonic

Question 3

Is the Phosphocreatine reaction aerobic or anaerobic?

Answer 3

Anaerobic

Question 4

The Phosphocreatine reaction takes place in the ?

Answer 4

Cytoplasm

Question 5

One mole of ATP is equal to how many calories?

Answer 5

7

Question 6

We only store around ?? Of energy in the form of ATP at any one time

Answer 6

5-6

Question 7

In the Phosphocreatine reaction, which molecule is used to store ATP?

Answer 7

Phosphocreatine

Question 8

What is Phosphocreatine used to recombine?

Answer 8

ADP + Pi into ATP

Question 9

Glycolysis is the breakdown of glucose into what?

Answer 9

Two molecules of pyruvate acid (aerobically)
Lactic acid (anaerobically)

Question 10

What is the net gain of glycolysis?

Answer 10

Two ATP

Question 11

Name the two Lachesis of glycolysis?

Answer 11

Energy investment phase

Energy generation phase

Question 12

The krebs cycle is also known as the ?

Answer 12

Citric acid cycle

Question 13

Where does the Krebs cycle take place

Answer 13

In the matrix of the mitochondria

Question 14

What happens during the process of reduction?

Answer 14

Electrons are gained

Question 15

Foods contain energy in the …..?

Answer 15

Chemical bonds between molecules in the macronutrients

Question 16

Name the three macronutrients

Answer 16

Carbohydrates
Protein
Fats

Question 17

What type of energy is an ATP molecule?

Answer 17

Chemical energy

Question 18

The usable energy in ATP is stored in….?

Answer 18

Bonds between the phosphate groups

Question 19

ADP

Answer 19

Adenosine diphosphate

Question 20

ATP

Answer 20

Adenosine triphosphate

Question 21

ATP consists of which groups?

Answer 21

Adenosine and
Ribose groups
Attached to the triphosphate group

Question 22

The liberation of energy from ATP is a ? reaction?

Answer 22

Catabolic (breakdown)

Question 23

The splitting process of ATP into ADP + Pi + free energy is called?

Answer 23

Hydrolysis

Question 24

The breakdown of ATP is catalysed by which enzyme?

Answer 24

ATPase

Question 25

Pi is an?

Answer 25

Inorganic phosphate

Question 26

What is the simplest method of re-synthesising ATP?

Answer 26

The Phosphagen System

Question 27

Describe the Phosphagen System…..

Answer 27

Energy is stored in the molecule Phosphocreatine (PCr). The energy in PCr is released and used to recombine ADP and Pi as ATP

Question 28

Which enzyme catalyses the reaction to release energy from the PCr molecule?

Answer 28

Creatine kinase

Question 29

Which enzyme catalyses the reaction to store some energy with the ATP molecule?

Answer 29

ATPase

Question 30

Energy transfer in phosphate bonds is called?

Answer 30

Phosphorylation

Question 31

The Phosphagen System is the main energy system used to resynthesise ATP for about ?-? seconds of exercise

Answer 31

6-9 seconds

Question 32

The PCr hydrolysis and adenylate kinase reactions generate?

Answer 32

Pi - inorganic phosphate
ADP - adenosine diphosphate
AMP - adenosine monophosphate

Question 33

The byproducts of the Phosphagen System stimulate?

Answer 33

Glycogenolysis
Glycolysis
Respiratory pathways of mitochondria

Question 34

Describe the adenylate kinase reaction, part of the Phosphagen System?

Answer 34

Two ADPs are used to resynthesise one ATP molecule with the production of an AMP molecule