NB/Requirement instruments:
- About 10ml of substance L.
- 4 clean test tubes on a rack.
- A means of heating
- Test tube holder.
- A scalpel.
- A house fly labeled specimen M.
- A dry bean seed labeled S
- A bean seedling labeled S
- A maize seedling labeled S
- 1% copper (II) sulphate solution.
- 10% sodium hydroxide solution.
- Benedictۥs solution.
- Iodine solution.
Note:
- To make substance L,mix egg albumen and starch.
- Specimen S2 and S3 should be ready 1 week before the exams and must have the seeds intact.
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