Biology EUEE 2005 E.C Grade 11 Unit Five

What is the importance of chemiosmosis in photosynthesis and cellular respiration?

During chemiosmosis, what substance diffuses from one side to the other side of the membrane?

• Water molecules

• protons

• Electrons

• ATP molecules

In which process is ATP generated during short distance high speed running?

• Aerobic respiration

• Anaerobic respiration

• Mitochondrial energy transformation

• The krebscycl

For which of the following is the sugar produced by photosynthesis NOT used?

• To produce biomass

• To produce ATP respiration

• To make new DNA

• To produce enzymes

What if the source of the oxygen that is produced during the process of photosynthesis in high plants?

• CO₂

• H₂O

• ATP

• chlorophyll

Where does the light dependent reaction of photosynthesis occur in the chloroplast?

• In the thylakoid membrane

• In all parts of the chloroplast

• In the fluid of the stroma

• In the stomatal opening