English (UK)

Maths

Biology

Chemistry

English Lang.

History

Explore the impact of pH on amylase activity in this practical investigation. This study includes a detailed method, control and independent variables, and results analysis. Understand how to identify the optimum pH for starch digestion and the role of iodine as a chemical reagent. Ideal for biology students studying enzymes and digestion.

Amylase pH Reaction Study

Revision note

ayna

Study note

English (US)

biology practical- investigation of effect of ph on rate of reaction of amylase

Science

DEFAULT

Biology practical- investigation of effect of pH on rate of reaction of amylase

Condensed notes. Easy to understand. Everything you need to know for this section of the course. Ready to be learnt efficiently!

Explore key food tests for identifying nutrients: sugars, starch, proteins, and lipids. This practical guide details preparation methods and expected results for each test, ensuring a clear understanding of food analysis. Ideal for GCSE biology students.

Essential Food Tests

Rafi

GCSE biology - food tests

Explore key concepts in the circulatory and digestive systems, including blood components, coronary heart disease, and the role of enzymes in digestion. This summary covers blood circulation, the function of red and white blood cells, and the digestive process involving enzymes like amylase and protease. Ideal for GCSE Combined Science students preparing for exams.

Biology: Circulatory & Digestive Systems

Brooke

GCSE COMBINED SCIENCE BIOLOGY TOPIC 2 NOTES 

Understanding the processes and organs involved in the digestion of food and absorption of nutrients in the human body.

Explore the key processes and organs of the digestive system, including enzyme functions, nutrient absorption, and the roles of the stomach, small intestine, pancreas, and gall bladder. This summary provides a clear understanding of human digestion and the importance of dietary nutrients.

Digestive System Overview

✨Zara✨

The Digestive System: How It Works

Goes Through; How to test for: Glucose, Starch, Lipids and Proteins

Explore essential food tests for identifying glucose, starch, lipids, and proteins. This summary provides step-by-step procedures for each test, including the use of Sudan III for lipids, iodine for starch, Benedict's solution for glucose, and Biuret for proteins. Perfect for students studying food science and nutrition.

Required practical activity - food tests

5 best study notes in Required practical activity - food tests