National 5 Unit1: Cell Biology
Homework 7 a): Respiration
1. Give a definition of respiration.
2. Name the chemical that is produced during respiration and draw
a labelled diagram.
3. Draw a spider diagram showing the uses of energy produced
during respiration
4. Name the first stage of aerobic respiration and state its location.
5. What gas is required to allow stage 2 to occur?
6. Where in the cell does stage 2 occur?
7. State the number of molecules of ATP produced by:
a) The first stage of respiration
b) The second stage of respiration
8. Write out the word equation for aerobic respiration.
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National 5 Unit1: Cell Biology
Homework 7 b): Respiration
1. State the meaning of the term fermentation.
2. Describe the process of fermentation in animal cells.
3. State the number of ATP molecules produced during
fermentation in animal cells.
4. Name the final product of fermentation in animal cells.
5. Name the 2 final products of fermentation in plant and yeast
cells.
6. State the number of ATP molecules regenerated during the
breakdown of one glucose molecule by fermentation.
7. Give the summary word equation for fermentation in animal
cells.
8. Give the summary word equation for fermentation in plant
and yeast cells.
9. Give 2 examples of cells which have high numbers of
mitochondria as they have high energy requirements.
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