Elite G11 Biology Exam Coverage T2 23-24

All of the following are examples of organisms thar can photosynthesize EXCEPT:

• cynobacteria

• mushroom

• cacti

• pine trees

Which of the following is necessary for photosynthesis to occur in plants?

• carbon dioxide

• oxygen

• nitrogen

• hydrogen

The metabolic process that produces the most ATP molecule is ____

• glycolysis

• the citric acid cycle

• the electron transport chain

• fermentation

Which process in cellular respiration directly uses oxygen to produce ATP?

• Glycolysis

• Citric Acid Cycle

• Electron Transport Chain

• Fermentation

The function of light reaction is to ____

• obtain co2

• make carbohydrates

• convert light energy into a usable form of chemical energy

• regenerate RuBP

During photosynthesis, where do the light-dependent reactions take place?

• In the cytoplasm

• In the chloroplast stroma

• On the thylakoid membranes of the chloroplasts

• In the mitochondria

During glycolysis, what is the net production of ATP per glucose molecule?

• 0

• 2

• 8

• 32

What does glycolysis break down glucose into?

• Amino acids

• Fatty acids

• Pyruvate molecules

• Carbon dioxide

Which is not true of the cell cycle?

• The cell cycle controlled by internal/external signals

• Cyclin is a signaling molecule that increases and decreases as the cycle continues

• DNA damage can stop the cell cycle at the G1 checkpoint

• Apoptosis occurs frequently during the cell cycle

what is the main job of checkpoints in the cell cycle?

• Make the cell cycle go faster

• Check that everything is correct before moving on

• Make fewer signaling molecules

• Cause all cells to undergo programmed cell death