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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

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

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

Explore key concepts in AQA Biology, including communicable and non-communicable diseases, heart structure, plant and animal cell functions, and the role of enzymes. This comprehensive summary covers essential topics for Paper 1 & 2, providing a clear understanding of health, disease, and cellular processes. Ideal for exam preparation and revision.

Biology Disease & Cell Functions

Mind map

Millie

Biology Mind Maps

Explore essential topics in biology, including the circulatory and digestive systems, cell structures, immune responses, and disease mechanisms. This summary covers key concepts such as blood circulation, osmosis, enzyme functions, and the differences between communicable and non-communicable diseases. Ideal for exam preparation and understanding fundamental biological processes.

Biology Core Concepts

charlotte 

biology paper one notes 

Methods, reagents and positive results for testing sugars, starch, proteins and lipids (fats)

Explore the practical methods for testing macronutrients: starch, sugars, proteins, and lipids. This summary covers the procedures, reagents, and expected positive results for each test, making it an essential resource for biology students. Ideal for exam preparation and practical assessments.

Essential Food Tests

Zoë

methods, reagents and positive results for testing sugars, starch, proteins and lipids (fats)

food tests required practical

Food Tests Required Practical

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.

Nutrient Testing Methods

Molly English

goes through; how to test for: glucose, starch, lipids and proteins

food tests

Food Tests

Master key AQA Biology practicals with this comprehensive guide covering photosynthesis, microscopy, osmosis, microorganism culture, and enzyme experiments. Perfect for exam preparation, this resource provides step-by-step procedures, safety tips, and essential concepts to enhance your understanding and performance in practical assessments.

Required practical activity - food tests

8 best study notes in Required practical activity - food tests