IB Biology Topic 9

What is light energy used for in photolysis?

• A. Formation of hydrogen and oxygen

• B. Formation of carbon dioxide only

• C. Formation of ATP and glucose

• D. Formation of oxygen only

Tags

NGSS.HS-LS1-5

What is the relative wavelength in the visible spectrum of red light and blue light and are these colours absorbed or reflected by chlorophyll?

• A.

• B.

• C.

• D.

Tags

NGSS.HS-LS1-5

What is the source of the oxygen released into the air as a product of photosynthesis?

• A. Chlorophyll

• B. Carbon dioxide only

• C. Water only

• D. Both water and carbon dioxide

Tags

NGSS.MS-LS2-3

Which type of light is least useful for photosynthesis in terrestrial plants?

• A. Blue

• B. Green

• C. White

• D. Red

Tags

NGSS.HS-LS1-5

The diagram below shows the ultrastructure of an animal cell. What is the structure labeled X?

• Nucleus

• Mitochondrion

• Lysosome

• Golgi apparatus

What term is used to describe the breakdown of glucose to pyruvate in the absence of oxygen?

• Aerobic glycolysis

• Glycogenesis

• Anaerobic glycolysis

• Glycogenolysis

Tags

NGSS.HS-LS2-3

The diagram shows an animal cell. What is the structure labeled X?

• Golgi apparatus

• Nucleus

• Endoplasmic reticulum

• Mitochondrion

Tags

NGSS.MS-LS1-1

NGSS.MS-LS1-2

What is the definition of cell respiration?

• What is the definition of cell respiration?

• The controlled release of energy from organic compounds in the form of ATP

• Energy requiring reactions whereby small molecules are built up into larger ones

• Chemical reactions that break down complex organic compounds into simpler ones

Tags

NGSS.HS-LS1-7

Which energy system is the quickest to re-synthesize ATP?

• Anaerobic glycolysis

• Aerobic glycolysis

• Lactic acid

• Creatine phosphate

What are the products of anaerobic glycolysis?

• What are the products of anaerobic glycolysis?

• 2 ATP per glucose molecule and no lactic acid

• 34−36 ATP per glucose molecule and no lactic acid

• 34−36 ATP per glucose molecule and lactic acid