IGCSE Biology

IGCSE Biology Exam Semester 1 questions and answers 2024

IGCSE Biology Exam Study Guide questions and answers

IGCSE Biology Exam - Paper 6 Revision Notes BIO Enzyme activity lab: 2H2O2 (l) → 2H2O (l) + O2 (g) This reaction can be catalysed by an enzyme (catalase) or by a non- biological catalyst (Manganese IV oxide) 1. Put 3cm2 of hydrogen peroxide in a test tube. 2. Add fresh potato strips and shake gently. 3. Keep your thumb on top of the test tube, or use a stopper, to retain the gas. 4. Do the “glowing splint” test → the splint relights Positive control: repeat the original experime...

The model answers to the Gas Exchange and Respiration Workbook

This workbook has all the syllabus objectives for Respiration and Gas Exchange IGCSE Topic. Guaranteed to help you focus on the necessary outcomes. It comes with bonus instructions on IGCSE Paper 6 skill mastering: Experimental design, graphs and drawings. Answers to questions are provided to help provide you with model aswers.

Summary with all the important points in "ination and response" chapter to help you get all the points straight in your mind. This note helped me in my IGCSE exam, so I hope it helps you too!

Summary with all the important points in "Homeostasis" chapter to help you get all the points straight in your mind. This note helped me in my IGCSE exam, so I hope it helps you too!