WorksheetsNational 5 Biology - Fermentation
Total questions: 11
Worksheet time: 6mins
Which of the following reactions takes place during fermentation in plant cells?
pyruvate -> carbon dioxide + ethanol
glucose -> carbon dioxide + water
glucose -> water + ethanol
pyruvate -> lactate
Which of the following reactions takes place during fermentation in plant cells?
Pyruvate -> carbon dioxide + ethanol
Glucose -> carbon dioxide + water
Glucose -> water + ethanol
Pyruvate -> lactate
Tick all of the statements that apply to fermentation in animal cells.
Oxygen is required
Pyruvate is formed
Lactate is formed
Carbon dioxide is formed
Name a cellular process which requires energy from ATP.
(a)
The diagram below represents the fermentation pathway in a plant cell. What is molecule X?
(a)
The diagram below represents the fermentation pathway in a plant cell. What is molecule Y?
(a)
Name the gas produced during fermentation in yeast.
(a)
Which of the following substances increases in concentration in contracting human muscle cells when their respiration occurs in the absence of oxygen?
Lactate
Glucose
Ethanol
ATP
State the location of the fermentation pathway in a cell.
(a)
What is the number of molecules of ATP produced per glucose molecule during fermentation?
(a)
Tick all of the statements that apply to fermentation in plant cells.
Does not require oxygen
Releases carbon dioxide
Produces a large number of ATP per glucose molecule
Produces ethanol
