What happens during photosythesis

Autotrophs produce carbohydrates

What are the three components of an ATP molecule?

Adenine, ribose and three phosphate groups

How did you measure the rate of photosynthesis using the equipment shown

Count the number of CO2 bubbles produced per minute

Where do the light dependent reactions take place?

In the thylakoid membranes of the grana

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Photosynthesis

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Test your knowledge of photosynthesis using this fun quiz.

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Questions 15

Answers

1
Where are pathway 1 (photosystem 1) and pathway 2 (photosystem 2) found
The thylakoid membrane
The dark stage
NADPH
The stoma
2
What is the function of NADP⁺ in photosynthesis?
Part of the proton pool
High-energy sugar
Pigment
Electron carrier
3
What happens during photosythesis
Heterotrophs produce ATP
Autotrophs consume carbohydrates
Autotrophs produce carbohydrates
Heterotrophs consume ATP
4
What does hydrolysis involve?
Splitting of an ATP molecule
Splitting of a glucose molecule
Splitting of a water molecule
Splitting of NAHPH
5
What are the three components of an ATP molecule?
Adenine, ribose and two phosphate groups
Adenine, ribose and three phosphate groups
NADH and NADPH
6
Photosynthesis uses sunlight to convert carbon dioxide and water into
nitrogen and high-energy sugars
proteins and high-energy sugars
oxygen and high-energy sugars
carbon dioxide and high-energy sugars
7
Plants harness the sun's energy using pigments called:
Glucose
Thylakoids
Pigments
Chloroplasts
8
How did you measure the rate of photosynthesis using the equipment shown
Move the lamp 10cm closer to the pond weed each time
Add more pond weed to the test tube
Increase the mass of sodium bicarbonate added per minute
Count the number of CO2 bubbles produced per minute
9
The Calvin Cycle is another name for
The dark stage
The stroma
The electron transport chain
The light dependent stage
10
What are the products of the light dependent reactions
Oxygen, NADPH and ATP
Carbon dioxide and ATP
Carbon dioxide, NADPH and ATP
Oxygen, NADP and ATP
11
The organelle which contains the structure shown is called
Nucleus
Chloroplast
Mitochondrion
Ribosome
12
Where do the light dependent reactions take place?
In the cristae of the mitochondrion
In the lumen of the mitochondrion
In the thylakoid membranes of the grana
In the stroma
13
The dark stage takes place in the
Chlorophyll
Proton pool
Grana
Stroma
14
ADP is a low energy molecule. What is added to ADP to make it a high energy molecule?
One phosphate
Two adenines
Two phosphates
One adenine
15
Most plants appear green because
They are painted green
Glucose makes them green
They absorb green light
They do not absorb green light

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