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Junior Certificate Science Experiments for Biology

Here, we have a collection of videos and experiments that are suitable for Biology.

Related Topics:
More Biology Lessons, More Science Experiments and Projects, High School Biology, GCSE/IGCSE Biology

In this video; we look at the procedures for carrying out 5 key biochemical tests:
- Iodine test for starch
- Benedict's test for reducing sugars or glucose
- Benedict's test for non-reducing sugars
- Biuret test for protein
- Emulsion test for lipids or fats
Energy Content of Food
In this experiment we measure the temperature change in a can of water to determine the energy content of the food being burned below it

Action of Amylase on Starch
Carbon Dioxide Levels of Inhaled and Exhaled Air
In this experiment we will investigate the carbon dioxide levels of inhaled and exhaled air. We use limewater to test for the presence of carbon dioxide.

Rotate to landscape screen format on a mobile phone or small tablet to use the Mathway widget, a free math problem solver that answers your questions with step-by-step explanations.

You can use the free Mathway calculator and problem solver below to practice Algebra or other math topics. Try the given examples, or type in your own problem and check your answer with the step-by-step explanations.

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