Plants

Question 1

Where does Photosynthesis happen

Answer 1

In the thylakoid membranes of the chloroplast

Question 2

What are the 2 stages of Photosynthesis

Answer 2

Light dependent reaction
Light independent reaction

Question 3

What energy does photosystem 1 have

Answer 3

P700

Question 4

What energy does photosystem 2 have

Answer 4

P680

Question 5

What does the photolysis of water produce

Answer 5

2 H+ (protons)
½ O2

Question 6

Which photosystem do electrons enter (comes first)

Answer 6

Photosystem 2

Question 7

What is the process to make ATP in Photosynthesis called

Answer 7

Photophosphorylation

Question 8

What causes photolysis to happen

Answer 8

Light gives it the energy

Question 9

What does light do to the electrons in the chlorophyll

Answer 9

Excite them

Question 10

Where do the H+ move in the electron transport chain

Answer 10

From the stroma to inside the thylakoid

Question 11

Hoe do the H+get back into the stroma in the electron transport chain

Answer 11

Through the enzyme ATP synthase

Question 12

Where do the electrons (and a proton) go after photosystem 1

Answer 12

To turn NADP into NADPH

Question 13

What enters the Calvin cycle (plants breathe it)

Answer 13

CO2

Question 14

What does the CO2 bind to in the Calvin cycle

Answer 14

Ribulose bisphosphate (RuBP)

Question 15

How many carbons does ribulose bisphosphate (RuBP) have

Answer 15

5

Question 16

What catalysed the reason between CO2 and ribulose bisphosphate (RuBP)

Answer 16

Rubisco

Question 17

What does CO2 and a ribulose bisphosphate (RuBP) make

Answer 17

2x glycerate 3-phosphate (GP)

Question 18

How many carbons does Glycerate 3-phospgate (GP) have

Answer 18

3

Question 19

What does glycerate 3-phosphate turn into in the Calvin cycle

Answer 19

Triose phosphate (TP)

Question 20

How many carbons does triose phosphate (TP) have

Answer 20

3

Question 21

What reactions happen to turn GP into TP

Answer 21

2x ATP=ADP+Pi

2x NADPH=NADP

Question 22

How much of triose phosphate (TP) become ribulose bisphosphate (RuBP)

Answer 22

⅚

Question 23

What reaction happens to split triose phosphate (TP)

Answer 23

ATP=ADP+Pi

Question 24

What does the other ⅙ create from TP (Calvin cycle)

Answer 24

Orangic molecules

Question 25

Where does the Calvin cycle get it’s ATP (light independent reaction)

Answer 25

The electron transport chain (light dependent reaction)

Question 26

What are limiting factors to Photosynthesis

Answer 26

Light
Temperature
CO2 concentration

Question 27

How to investigate pigments in leaves

Answer 27

Use chromatography