Ch. 8 Quiz

Organisms that cannot make their own food and must obtain energy from external sources use a certain type of metabolism, what is it?

• Catabolic
• Anabolic
• thylakoids
• plants

What do all cells use for energy?

• Carbs
• Protein
• Fat
• ATP

What cell organelle captures Sunlight?

• Chloroplasts
• Organelles in the Nucleolus 
• Stroma
• Vacuoles

In the first step of the Calvin Cycle, the combination of carbon dioxide (CO2) and 5 carbon molecules is a process called _______________.

• carbon fixation
• cellular respiration
• catabolic reactions
• mitosis

How many phosphates does ATP have?

• 1
• 2
• 3
• 6

In the 4th and final step of the Calvin Cycle, an enzyme called rubisco converts the remaining G3P molecules into 5-carbon molecules called ________.

• Starch
• Glyceraldehyde 3-Phosphate (G3P)
• Oxygen
• RuBP

When the bond between the second and third phosphate groups is broken on an ATP molecule, it transforms into a molecule called?

• ADP
• ATT
• APP
• APD

The thylakoid membrane has a large surface area, providing space for a large number of electron transporting molecules and two types of protein complexes called? 

• photosystems
• transport proteins
• proteins
• photo proteins

This light energy hits photosystem 2, causes a water molecule to split – releasing what?

• neutron, hydrogen ion, oxygen
• oxygen, carbon dioxide, hydrogen
• electron, neutron, proton
• electron, hydrogen ion, oxygen 

How is energy released from ATP?

• adding a phosphate
• making a new bond
• removing the 3rd phosphate
• adding a protein