Plants and Energy Quiz

Which of the molecules below are organic?

• 
• 
• 
• 

Which molecule is a cell most likely to use as a source of energy?

• water

• ADP

• Carbon dioxide

• carbohydrate

Which statement best describes the process shown in the diagram?

• Polymers are breaking apart to become monomers.

• 
  Monomers are joining together to form a polymer.

• Polymers are joining together to form a monomer.

• Monomers are breaking apart to form polymers.

Why is glucose well suited to transport chemical energy?

• Glucose stores chemical energy in the bonds between the carbon atoms.

• 
  The oxygen atoms in glucose attract chemical energy.

• 
  The ring structure of glucose converts thermal energy into chemical energy.

• Glucose stores chemical energy in the center of its carbon ring.

Which part of the ATP cycle contains the molecule with the lowest energy?

• A

• B

• C

• D

How does this model explain why chloroplasts are green?

• Chloroplasts absorb the energy from green light, so they appear green.

• Chloroplasts produce green light, so they appear green.

• The chlorophyll in the chloroplast reflects green light, it appears green.

• 
  The chlorophyll in the chloroplast absorbs green light, it appears green.

Which of the following wavelengths of light do plants absorb best?

• 450 nm

• 525 nm

• 660 nm

• 700 nm

Which area of a leaf contains the most chloroplasts?

• A

• B

• C

• D

Which area of a leaf allows gases to flow into and out of the plant?

• A

• B

• C

• D

Which area of the chloroplast contains a pigment that captures light energy?

• A

• B

• C

• D