WorksheetsIB SEHS Topic 3.3
Total questions: 11
Worksheet time: 6mins
The diagram shows an animal cell. What is the structure labeled X?
Golgi apparatus
Nucleus
Endoplasmic reticulum
Mitochondrion
The diagram below shows the ultrastructure of an animal cell. What is the structure labeled X?
Nucleus
Mitochondrion
Lysosome
Golgi apparatus
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
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
What is the net amount of ATP molecules produced from one glucose molecule in the lactic acid system?
36
4
2
1
Which of the following fuels can be used by a cell to make ATP anaerobically?
I. Glucose
II. Protein
III. Lipids
I only
III only
I and III only
I, II and III
What term is used to describe the breakdown of glucose to pyruvate in the absence of oxygen?
Aerobic glycolysis
Glycogenesis
Anaerobic glycolysis
Glycogenolysis
What process occurs in the cytoplasm of a muscle cell?
Anaerobic glycolysis
Aerobic glycolysis
Krebs cycle
Electron transport chain
Which energy system is the most rapid to resynthesize ATP?
Anaerobic glycolysis
Aerobic glycolysis
Lactic acid
Creatine phosphate
