Light-dependent Reaction
9 Questions
| Total Attempts: 5509
(139).jpg "Light-dependent Reaction")
A basic quiz of the light-dependent reaction in photosynthesis.
Questions and Answers
- 1.What is not found in a photosystem?
- A.
Chlorophyll a molecules
- B.
Cytochrome complex
- C.
Accessory pigments
- 2.Which photosystem does the light-dependent reaction begin with?
- A.
Photosystem I
- B.
Photosystem II
- 3.Light absorbed by photosystem II serves to excite electrons in what molecules?
- A.
Chlorophyll b molecules
- B.
Chlorophyll a molecules
- C.
Accessory pigment molecules
- 4.After the excited electrons are captured by the primary electron acceptor, water is split in a process known as what?
- A.
Photolysis
- B.
Photosynthesis
- C.
Photophosphorylation
- 5.As the excited electrons lose energy along the electron transport chain, they are fueling the process of:
- A.
Light absorption
- B.
Chemiosmosis
- C.
Photolysis
- 6.When photosystem I absorbs light and transfers an electron to a primary electron acceptor, an electron from _____________ fills the void.
- A.
The cytochrome complex
- B.
A chlorophyll a molecule
- C.
Photosystem II
- 7.After the electron from photosystem I is transfered to the primary electron acceptor, it is passed along the electron transport chain by the carrier _____________.
- A.
Oxycontin
- B.
Cytochrome complex
- C.
Ferredoxin
- 8.After NADP reductase transfers the electron from ferredoxin to NADP+, the NADP+ required how many electrons so that it can be reduced into NADPH?
- A.
1
- B.
2
- C.
3
- 9.What are the products of the light-dependent reaction?
- A.
Glucose
- B.
Ferredoxin
- C.
NADPH and ATP
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