Bio Unit 5: Energy

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

Use the diagram to answer the question

Between which parts of the molecule must the bonds be broken to form an ADP molecule?

• A and B

• A and C

• B and C

• C and D

A student is collecting the gas given off from a plant in bright sunlight at a temperature of 27 degrees Celsius. The gas being collected is probably

• Oxygen

• Carbon Dioxide

• ATP

• glucose

What are the reactants of cellular respiration?

• Energy and glucose

• Oxygen and glucose

• Carbon dioxide, water, and energy

• Carbon dioxide, water, and glucose

Use the diagram to answer the question

Why might the candle in jar A burn longer?

• Plants produce carbon dioxide

• Plants produce chlorophyll

• Plants produce glucose

• Plants produce oxygen

Where do the light-dependent reactions take place?

• In the stroma of the chloroplast

• Within the mitochondria membranes

• Within the thylakoid membranes

• In the outer membrane of the chloroplasts

The Calvin cycle (light-independent reaction) takes place in the...

• Stroma

• Photosynthesis

• Thylakoid membranes

• Chlorophyll molecules

What happens to sugar production if plants don't have access to carbon dioxide?

• More sugar will be produced

• No sugars will be produced

• The same number of sugars will be produced but without carbon dioxide

• Fewer sugars will be produced at first, but then the plant will recover

What are the products of cellular respiration?

• Carbon dioxide, water, and energy

• Oxygen and glucose

• Oxygen, water, and energy

• Water and energy

Use the diagram to answer the question.

In which experiment would the plant produce the LEAST amount of oxygen?

• A (Bucket is not clear)

• B

• C

• D