M13 PHOTOSYNTHESIS 1

Question 1

Capture the energy in sunlight and convert it to chemical energy in the form of ATP and NADPH using photosystems, electron transport chains and chemiosmosis.

Answer 1

The Light Reaction Phase

Question 2

Names of the protein chain/electron chain

Pq
Cyt
Pc
Fd

Answer 2

Pq - Plastoquinone
Cyt - cytochrome complex
Pc - Plastocyanin
Fd - Ferredoxin

Question 3

Stages of Light Reaction

Answer 3

• Light absorption
• Oxygen production
• Electron transport
• Chemiosmotic ATP synthesis

Question 4

A process by which light is absorbed by chlorophyll that will excite its electrons.

Answer 4

Light absorption

Question 5

When water is split oxygen ,H ion, and electrons will be produced.

Answer 5

Oxygen production

Question 6

The movement of excited electrons through a series of proteins/chains to build a proton/ H ion gradient.

Answer 6

Electron transport

Question 7

The process that produces ATP by enzyme ATP synthase because of the difference in the electrochemical gradient across the thylakoid membrane.

Answer 7

Chemiosmosis