Which term is the part of photosynthesis when light energy is captured and transferred to a molecule, such as ATP?
light- independent reactions
cellular respiration
light- dependent reactions
photosynthesis
4. Multiple Choice
30 seconds
1 pt
Which term is the part of photosynthesis when energy is used to make sugars like glucose?
light- independent reactions
cellular respiration
light- dependent reactions
photosynthesis
5. Multiple Choice
30 seconds
1 pt
Where in the plant cell does photosynthesis take place?
In the stroma
In the chloroplast
In the mitochondria
In the cell wall
6. Multiple Choice
30 seconds
1 pt
What molecule absorbs sunlight for photosynthesis?
chloroplast
thylakoid
grana
chlorophyll
7. Multiple Choice
30 seconds
1 pt
Where does a light-dependent reaction take place?
thylakoid membrane
stroma
grana
lamellae
8. Multiple Choice
30 seconds
1 pt
Where does a light-independent reaction take place?
thylakoid membrane
stroma
grana
lamellae
9. Multiple Choice
30 seconds
1 pt
In a light-dependent reaction, water and sunlight is needed to make oxygen and _____.
carbon dioxide
sugar
ATP
chlorophyll
10. Multiple Choice
30 seconds
1 pt
In a light-independent reaction, ATP and CO2 is needed to make _____.
carbon dioxide
sugar
ATP
chlorophyll
11. Multiple Choice
30 seconds
1 pt
How many membranes do chloroplast have?
1
2
3
4
12. Multiple Choice
30 seconds
1 pt
Thylakoids are arranged in stacks called ____.
Lamellae
Stroma
Granum
Glucose
13. Multiple Choice
30 seconds
1 pt
Grana are connected to each other by structures called _____.
lamellae
stroma
thylakoid
granum
14. Multiple Choice
30 seconds
1 pt
The gel-like material that surrounds the grana is called ____
lamellae
granum
thylakoid
stroma
15. Multiple Choice
30 seconds
1 pt
What is the green pigment that absorbs light called?
chloroplast
photosystem
chlorophyll
photosynthesis
16. Multiple Choice
30 seconds
1 pt
The main source of energy for all life comes from ____.
the Earth
the moon
the sun
the food we eat/make
17. Multiple Choice
30 seconds
1 pt
6CO2 + 6H20 + light energy -> C6H12O6 + 6O2 In this chemcial equation, the highlight red is called the ______.
product
reactant
yields
production
18. Multiple Choice
30 seconds
1 pt
6CO2 + 6H20 + light energy -> C6H12O6 + 6O2 In this chemcial equation, the highlight red is called the ______.
product
reactant
yields
production
19. Multiple Choice
30 seconds
1 pt
The flat sac (disk) in a chloroplast where photosynthesis takes place
chlorophyll
pigment
thylakoid
Calvin cycle
20. Multiple Choice
30 seconds
1 pt
The substance that absorbs some colors of light and reflects others:
chlorophyll
pigment
thylakoid
Calvin cycle
21. Multiple Choice
30 seconds
1 pt
A green substance that absorbs light and aids in starting photosynthesis:
chlorophyll
pigment
thylakoid
Calvin cycle
22. Multiple Choice
30 seconds
1 pt
The most common way for photosynthesizing to make carbohydrates from carbon dioxide:
chlorophyll
pigment
thylakoid
Calvin cycle
23. Multiple Choice
30 seconds
1 pt
Which of these substances in thylakoids is essential for the light reaction of photosynthesis?
carbon dioxide
carbohydrates
chlorophyll
oxygen
24. Multiple Choice
30 seconds
1 pt
Which must be present for the final stage of photosynthesis to occur?
carbon dioxide
chlorophyll
carbohydrates
oxygen
25. Multiple Choice
1 minute
1 pt
The rate of photosynthesis decreases as the
oxygen concentration decreases
carbon dioxide concentration decreases
light intensity increases
temperature becomes moderately warm
26. Multiple Choice
30 seconds
1 pt
Which of these substances is an end product of photosynthesis?
carbon dioxide
chlorophyll
carotenoids
carbohydrates
27. Multiple Choice
2 minutes
1 pt
During this process, chlorophyll absorbs energy from sunlight and water molecules are broken down. Energy is transferred to molecules (such as ATP) and oxygen is released as a waste product.
light- dependent reaction
light- independent reaction
Calvin cycle
Photosynthesis
28. Multiple Choice
2 minutes
1 pt
During this process, energy from another reaction is used to build sugar molecules from carbon dioxide.
light- dependent reaction
light- independent reaction
Calvin cycle
photosynthesis
29. Multiple Choice
2 minutes
1 pt
The chemical reaction of __________ uses carbon dioxide gas from the atmosphere and the energy carried by ATP and NADPH to make simple sugars.
light- dependent reaction
Krebs cycle
Calvin cycle
photosynthesis
30. Multiple Choice
2 minutes
1 pt
During this process, chlorophyll absorbs energy from sunlight and water molecules are broken down. Energy is transferred to molecules (such as ATP) and oxygen is released as a waste product.
light- dependent reaction
light- independent reaction
Calvin cycle
Photosynthesis
31. Multiple Choice
2 minutes
1 pt
During this process, chlorophyll absorbs energy from sunlight and water molecules are broken down. Energy is transferred to molecules (such as ATP) and oxygen is released as a waste product.
light- dependent reaction
light- independent reaction
Calvin cycle
Photosynthesis
32. Multiple Choice
30 seconds
1 pt
Which of the following is not a factor that affects the rate of photosynthesis?
light intensity
carbon dioxide concentration
temperature
nitrogen concentration
33. Multiple Choice
30 seconds
1 pt
If you are not an autotroph, then you
use energy from the sun
can live without any form of energy
obtain energy from inorganic molecules
must eat other organisms to survive
34. Multiple Choice
30 seconds
1 pt
Which of the following carry out photosynthesis
elephants
trees
humans
ducks
35. Multiple Choice
30 seconds
1 pt
During this stage of photosynthesis (the first stage), light energy is absorbed by ______.