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WorksheetsSEHS Energy systems
Total questions: 22
Worksheet time: 11mins
Which processes require the presence of oxygen to produce adenosine triphosphate (ATP)? I. Glycolysis by the lactic acid system II. Glycolysis followed by the Krebs cycle and electron transport chain III. Beta oxidation of fatty acids followed by the Krebs cycle and electron transport chain
I and II only
I and III only
II and III only
I, II and III
What is the role of the Golgi apparatus in the cell?
It is the site of aerobic respiration.
It contains chromosomes and nucleolus.
It packages proteins for secretion.
It contains digestive enzymes.
What is the main fuel source for an elite athlete in a 400 m running race?
Creatine phosphate
Glycogen
Lactic acid
Amino acid
Which processes require the presence of oxygen to produce adenosine triphosphate (ATP)? I. Glycolysis by the lactic acid system II. Glycolysis followed by the Krebs cycle and electron transport chain III. Beta oxidation of fatty acids followed by the Krebs cycle and electron transport chain
I and II only
I and III only
II and III only
I, II and III
What is the role of the Golgi apparatus in the cell?
It is the site of aerobic respiration.
It contains chromosomes and nucleolus.
It packages proteins for secretion.
It contains digestive enzymes.
Which cellular respiration process generates the most adenosine triphosphate (ATP) from one glucose molecule?
Anaerobic glycolysis
Beta oxidation
Electron transport chain
Krebs cycle
Which processes metabolize glucose and fat? I. Krebs cycle II. Glycolysis III. Oxidative phosphorylation
I and II only
I and III only
II and III only
I, II and III
Which processes metabolize glucose and fat? I. Krebs cycle II. Glycolysis III. Oxidative phosphorylation
I and II only
I and III only
II and III only
I, II and III
Which component of the aerobic energy system also occurs in the anaerobic system?
Krebs cycle
Electron transport chain
Glycolysis
There are no common components
Which component of the aerobic energy system also occurs in the anaerobic system?
Krebs cycle
Electron transport chain
Glycolysis
There are no common components
Which metabolic process produces the greatest ATP yield?
ATP–CP system
Anaerobic glycolysis
Krebs cycle
Electron transport chain
Which represents the production of adenosine triphosphate (ATP) via the aerobic glycolysis system?
PC + ADP → 1ATP + C
glucose → pyruvate → 2 ATP + lactate + H
glucose → pyruvate + O → acetylCoA → Krebs cycle → electron transport chain → 38 ATP + HO + CO + heat
ADP + P = ATP
The diagram shows an animal cell. What is the function of X?
Protein synthesis
Controlling gene expression
Cell respiration
Ingestion and removal of waste
Which donates a phosphate group to adenosine diphosphate (ADP) during the initial stages of intense exercise to regenerate adenosine triphosphate (ATP)?
Glycogen
Glucose-6-phosphate
Amino acid
Creatine phosphate
What is the definition of cell respiration?
The controlled release of energy in the form of adenosine triphosphate (ATP) from organic compounds in cells
The controlled release of energy in the form of adenosine diphosphate (ADP) from organic compounds in cells
The controlled release of energy in the form of glycogen from organic compounds in cells
The controlled release of energy in the form of carbon dioxide from organic compounds in cells
Which energy system is the predominant contributor of ATP for a runner participating in a marathon?
ATP–PC system
Anaerobic system
Lactic acid system
Aerobic system
The diagram shows the ultrastructure of a generalized animal cell. What is the main function of the organelle labelled X?
Protein synthesis
Digestion of macromolecules
Cellular respiration
DNA storage
What are the products of anaerobic glycolysis?
2 ATP per glucose molecule and lactic acid
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
Which type of athlete receives the majority of their energy during performance through aerobic respiration?
Weightlifter
Gymnast
100 m swimmer
1500 m runner
Which energy system is the most rapid to resynthesize ATP?
Anaerobic glycolysis
Aerobic glycolysis
Lactic acid
Creatine phosphate
What is the net amount of ATP molecules produced from one glucose molecule in the lactic acid system?
36
4
2
1
Which describes the lactic acid system?
Anaerobic energy system that produces 1 ATP
Aerobic energy system that produces 36 ATP
Catabolic reaction that uses one molecule of phosphocreatine
Energy system that can fuel high-intensity work for 90 seconds
