AP Biology: Enzymes, Respiration & Photosynthesis

Which of the following are products of the light reactions of photosynthesis that are utilized in the Calvin cycle?

• ATP and NADPH
• H2O and O2
• CO2 and glucose
• ADP, Pi, and NADP+

In a plant cell, where are the ATP synthase complexes located?

• In a plant cell, where are the ATP synthase complexes located?
  
• thylakoid membrane and plasma membrane
• plasma membrane only
• thylakoid membrane and inner mitochondrial membrane

A plant has a unique photosynthetic pigment. The leaves of this plant appear to be reddish yellow. What wavelengths of visible light are being absorbed by this pigment?

• green and yellow
• blue, green, and red
• green, blue, and yellow
• blue and violet

Tags

NGSS.HS-LS1-5

In mitochondria, chemiosmosis translocates protons from the matrix into the intermembrane space, whereas in chloroplasts, chemiosmosis translocates protons from

• the stroma to the thylakoid space.
• the thylakoid space to the stroma.
• the matrix to the stroma.
• the stroma to the photosystem II.

The splitting of carbon dioxide to form oxygen gas and carbon compounds occurs during

• photorespiration
• photosynthesis.
• respiration.
• neither photosynthesis nor respiration.

Tags

NGSS.HS-LS1-5

NGSS.HS-LS2-5

When oxygen is released as a result of photosynthesis, it is a direct by–product of

• chemiosmosis.
• splitting water molecules.
• the electron transfer system of photosystem II.
• the electron transfer system of photosystem I.

Where does the Calvin cycle take place?

• interior of the thylakoid (thylakoid space)
• outer membrane of the chloroplast
• thylakoid membrane
• stroma of the chloroplast

In any ecosystem, terrestrial or aquatic, what group(s) is (are) always necessary?

• green plants
• autotrophs
• autotrophs and heterotrophs
• photosynthesizers

Tags

NGSS.HS-LS1-5

NGSS.HS-LS2-3

NGSS.HS-LS2-5

What is the term for metabolic pathways that release stored energy by breaking down complex molecules?

• fermentation pathways
• catabolic pathways
• bioenergetic pathways
• anabolic pathways

Tags

NGSS.HS-LS1-7

Where does glycolysis take place in eukaryotic cells?

• cytosol
• mitochondrial inner membrane
• mitochondrial matrix
• mitochondrial intermembrane space