4.4 assessment Bio.

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

• chlorophyll

• carotenoids

• glucanoids

• melanin

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.

• light intensity

• chlorophyll levels

• carbon dioxide concentration

• temperature

• oxygen concentration

Match the Match the formula to the correct term.

• H2O

• carbon dioxide

• O2

• water

• C6H12O6

• oxygen

• CO2

• glucose

Where does the Calvin Cycle take place?

• in the cytoplasm of the cell

• in the stroma of the chloroplast

• in the cell nucleus

• in the thylakoid membrane

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

• absorbs
• uses

• blue or red
• red or green
• clear or red
• blue or green

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

• terpenoids

• carotenoids
• chlorophyll

Which of the following are organisms that can photosynthesize? Select all that apply.

• plants

• some protists

• some bacteria

• some insects

• some birds