IGCSE Biology Study guides, Class notes & Summaries
Looking for the best study guides, study notes and summaries about IGCSE Biology? On this page you'll find 5 study documents about IGCSE Biology.
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iGCSE Biology Paper 1 Specification-Questions and Answers Graded A+
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iGCSE Biology Paper 1 Specification-Questions and Answers Graded A+ 
 
LEVELS OF ORGANISATION - ANSWER-Organelles, Cells, Tissues, Organs, Systems 
 
CELL STRUCTURES - ANSWER-Nucleus,Cytoplasm,Cell membrane, Cell wall, Chloroplast, Vacuole 
 
STRUCTURE OF CARBOHYDRATES, PROTEINS & LIPIDS - ANSWER-LARGE ,molecules made up from smaller basic units 
 
STARCH & GLYCOGEN - ANSWER-From simple sugar 
 
PROTEIN - ANSWER-From amino acids 
 
LIPIDS - ANSWER-From fatty acids and glycerol 
 
ROLE OF ENZYMES...
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Combined Science IGCSE exam questions and correct answers 2024
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Combined Science IGCSE exam questions and correct answers 2024
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IGCSE Biology Exam Semester 1 questions and answers 2024
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IGCSE Biology Exam Semester 1 questions and answers 2024
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IGCSE Biology Exam Study Guide questions and answers
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IGCSE Biology Exam Study Guide questions and answers
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IGCSE Biology Exam - Paper 6 Revision
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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...