Photosynthesis/respiration quiz

Question 1

During the light independent reaction, CO2 combines with…..

Answer 1

RUBP

Question 2

During the light independent reaction, ATP is…

Answer 2

Used

Question 3

In the ETC how many molecules of reduced NAD are produced per molecule of glucose?

Answer 3

6

Question 4

What are the products of the photolysis of water?

Answer 4

Electrons
Oxygen
Hydrogen/Protons

Question 5

Oxidation

Answer 5

Loss of hydrogen/electrons

Question 6

What are the products of the light dependent reaction in photosynthesis?

Answer 6

Reduced NADP

ATP

Question 7

In the link reaction, when pyruvate is oxidised to acetate, what is produced?

Answer 7

CO2

Reduced NAD

Question 8

In the link reaction, what combines with acetate?

Answer 8

Coenzyme A

Question 9

During the light independent reaction, reduced NADP is ……

Answer 9

Oxidised

Question 10

During the light independent reaction, when GP is converted to TP…..

Answer 10

2 molecules of TP are made
GP is oxidised
TP is reduced

Question 11

During the light independent reaction, TP is used to……

Answer 11

Make organic substances such as glucose

Regenerate RUBP

Question 12

What are the products of glycolysis?

Answer 12

Pyruvate

ATP

Question 13

During the light independent reaction, CO2 combines with RUBP to form….

Answer 13

GP

Question 14

Pick the three statements that best describe the movement of protons in the light dependent reaction of photosynthesis.

• Protons pass through series of electron carriers in a series of oxidation-reduction reactions.
• Protons in chlorophyll are excited and leave chlorophyll molecule.
• Protons are pumped through protein pumps from stroma to thylakoid space.
• Protons pass through ATP synthase.
• Protons are taken up by NADP.

Answer 14

• Protons are pumped through protein pumps from stroma to thylakoid space.
• Protons pass through ATP synthase.
• Protons are taken up by NADP.

Question 15

What are the products of the link reaction?

Answer 15

Reduced NAD
CO2
Acetyl Coenzyme A

Question 16

Pick the three statements that best describe the movement of electrons in the light dependent reaction of photosynthesis.

• Protons pass through series of electron carriers in a series of oxidation-reduction reactions.
• Protons in chlorophyll are excited and leave chlorophyll molecule.
• Protons are pumped through protein pumps from stroma to thylakoid space.
• Protons pass through ATP synthase.
• Protons are taken up by NADP.

Answer 16

• Protons are taken up by NADP.
• Protons in chlorophyll are excited and leave chlorophyll molecule.
• Protons pass through series of electron carriers in a series of oxidation-reduction reactions.

Question 17

Where does the light dependent reaction take place?

Answer 17

Thylakoid membrane

Question 18

Where does glycolysis take place?

Answer 18

Cytoplasm

Question 19

Where does the link reaction take place?

Answer 19

Matrix of mitochondria

Question 20

A chlorophyll molecule loses a pair of electrons at the start of the light dependent reaction. It is therefore said to be……

Answer 20

Oxidised

Question 21

In the ETC how many molecules of reduced FAD are produced per molecule of glucose?

Answer 21

2

Question 22

Where does the light independent reaction take place?

Answer 22

Stroma

Question 23

In the Krebs cycle what does acetyl coenzyme A react with to produce a 6 carbon molecule?

Answer 23

4 Carbon Oxaloacetate

Question 24

What are the products of the Krebs Cycle?

Answer 24

ATP

CO2

Question 25

Is pyruvate oxidised or reduced in the link reaction?

Answer 25

Oxidised