4.4 Assessment BIO

Photosynthesis occurs in two major reactions. The first reaction called the ​ (a)   reaction requires energy from ​ (b)   and ​ (c)   These products The products from this reaction are ​ (d)   are then used during the light dependent reaction.

• light dependent
• the sun
• water
• ATP, NADPH and O2

Match the following

• C

• Inner Membrane

• A

• Stroma

• E

• Thylakoid

• B

• Granum

• D

• Outer membrane

Which pigment is responsible for capturing energy from the sun to be used during photosynthesis?

• Chlorophyll

• chloropool

• sanitation

• thylakoid membrane

Which of the following best describes the electron transport chain?

• An enzyme which creates ATP via the phosphorylation of ADP

• An energy molecule that donates electrons during the Calvin cycle

• A series of carrier molecules that transport electrons in the thylakoid membrane and capture energy.

• An enzyme that fixes carbon during the Calvin cycle.

Which of the following affect the rate of photosynthesis? Select all that apply.

• carbon dioxide concentration

• light intensity

• temperature

• chlorophyll levels

• oxygen concentration

Match the formula to the correct term.

• H2O

• water

• CO2

• oxygen

• C6H12O6

• carbon dioxide

• O2

• glucose

Which of the following are reactants required for photosynthesis? Select all that apply.

• CO₂

• H₂O

• C6H12O6

• 0₂

Which of the following are products produced during photosynthesis? Select all that apply.

• CO₂

• H₂O

• C6H12O6

• 0₂

Plants are green because chlorophyll​ (a)   green light. Plants photosynthesize more in ​ (b)   light.

• reflects
• Blue or red
• absorbs
• uses
• red or green
• clear or green
• clear or red

In addition to chlorophyll pigments, plants also contain​ (a)   . In the fall as the ​ (b)   breaks down, the leaves of trees change colors.

• glucanoids

• melanin

• Carotenoids
• Chlorophyll
• terpenoids