IB SEHS Topic 5.1

What can be ploughed into a field to increase the pH (acidity) of the soil? (Select Multiple Answers)

• Straw

• Crushed Lime Stone

• Chalk

• Manure

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

• Golgi apparatus

• Nucleus

• Endoplasmic reticulum

• Mitochondrion

Tags

NGSS.MS-LS1-2

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

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

NGSS.HS-LS2-3

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

• Anaerobic glycolysis

• Aerobic glycolysis

• Lactic acid

• Creatine phosphate

Which of the following are features of the ATP-CP system?

I. It provides energy for the first three minutes of activity.

II. CP is broken down to provide a phosphate molecule.

III. It creates lactic acid as a by-product.

• I only

• II only

• I and II only

• II and III only

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

Tags

NGSS.HS-LS1-7

What is the net amount of ATP molecules produced from one glucose molecule in the lactic acid system?

• 36

• 4

• 2

• 1

Tags

NGSS.HS-LS1-7

NGSS.HS-LS2-3

Which of the following fuels can be used by a cell to make ATP anaerobically?

• I only

• III only

• I and III only

• I, II and III

Tags

NGSS.HS-LS1-7

NGSS.HS-LS2-3