Photosynthesis

Protons move into the thylakoid due to the

• concentration gradient in the stroma
•   Brownian motion of the protons.
•   peer pressure of the cool electrons in the stroma.  
• movement of electrons through the electron transport chain

Tags

NGSS.MS-LS1-6

Which of the following is NOT a product of the light reactions?

• ATP
• NADPH
• Oxygen
• Glucose

Tags

NGSS.MS-LS1-6

What does ATP synthase do?

• Create ATP through chemiosmosis.
• Break down ATP through chemiosmosis.
• Break down NADPH. 
• Create NADPH.

Tags

NGSS.MS-LS1-7

What is the purpose of splitting water in PS2 of the light dependent reaction?

• Provides e- for PS2 and H+ for the thylakoid space
• To produce Oxygen for animals
• There is no purpose

Tags

NGSS.MS-LS1-6

It is important to create a concentration of H+  in the thylakoid space so that the H+ can diffuse through_________ to create ______.

• ATP synthase, ATP
• NADH, NADPH
• proton pump, protons

Tags

NGSS.HS-LS1-5

Where do the light reactions happen?

• mitochondria membrane
• thylakoid membrane
• stroma
• central vacuole

Tags

NGSS.MS-LS1-6

What are the two products of the light reactions that are needed for the calvin cycle?

• NAD and NADPH
• NADP + and Glucose
• NADPH and ATP
• Oxygen and NADPH

Tags

NGSS.MS-LS1-6

What gas does the process of photosynthesis release into the atmosphere?

• oxygen
• carbon dioxide
• water
• nitrogen

Tags

NGSS.MS-LS1-6

NGSS.MS-LS2-3

What photosystem(s) are involved in the light reaction?

• Photosystem 1
• Photosystem 2
• Both

Tags

NGSS.HS-LS1-5

In a light-dependent reaction, water and sunlight is needed to make oxygen and _____.

• carbon dioxide
• sugar
• ATP
• chlorophyll

Tags

NGSS.MS-LS1-6