Unit 5 - Cellular Energy - SchoolNet Aligned

What are the three parts of an ATP molecule?

• adenine, thylakoid, and a phosphate group

• stroma, grana, and chlorophyll

• adenine, ribose, and three phosphate groups

• NADH, NADPH, and FADH2

Organisms use ATP as an energy currency to fuel cellular activity. Which of the following is NOT true regarding the role of ATP for energy within a cell?

• When the cell needs energy, ADP is broken into ATP, releasing the stored energy.

• ATP provides the energy for the cell to do work, such as transporting molecules across a membrane.

• Mitochondira in both plants and animals convert chemical energy into ATP

• ATP stores energy in the chemical bonds between the three phosphate groups attached to the ribose molecule.

All of the following are parts of an ADP molecule EXCEPT

• structure A.

• structure B.

• structure C.

• structure D.

Plants gather energy with light-absorbing pigments called

• chlorophyll.

• thylakoids.

• chloroplasts.

• glucose.

Plants get the energy they need for photosynthesis by absorbing

• high-energy sugars.

• chlorophyll a.

• chlorophyll b.

• sunlight.

Which diagram shows photosynthesis with the correct reactants and products?

• 
• 
• 
• 

Where in the chloroplast is chlorophyll found?

• in the ATP

• in the stroma

• in the thylakoid membrane

• in the thylakoid space

A student is collecting gas given off from a plant in bright sunlight at a temperature of 27ºC. The gas being collected is probably what?

• oxygen

• carbon dioxide

• ATP

• glucose

Photosynthesis uses sunlight to convert water and carbon dioxide into what products?

• oxygen and carbon.

• high-energy sugars and proteins.

• ATP and oxygen.

• oxygen and glucose.

Which of the following is NOT found in the overall reaction for photosynthesis?

• carbon dioxide

• water

• light

• nitrogen