A1

A1. Molecules | IB Biology
THEME A

A1. Molecules

Unity and Diversity
Explore the fundamental molecules that form the basis of all life – from the essential properties of water to the complex structures of nucleic acids.
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A1.1 Water

SLIDES

A1.1 Water (SL) – Presentation Slides

SL

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QUIZ

A1.1 Water (SL) – End of Topic Quiz (20 marks)

SL

📝 Complete the quiz above and submit your answers

SLIDES

A1.1 Water (HL) – Presentation Slides

HL

💡 Use arrow keys or click to navigate slides

QUIZ

A1.1 Water (HL) – End of Topic Quiz (10 marks)

HL

📝 Complete the quiz above and submit your answers

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Shared Materials (Standard + Higher Level)

DOC

A1.1 Water – Workbook (STANDARD + HIGHER LEVEL)

SL+HL

📖 Questions and answers workbook for both Standard and Higher Level students

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A1.2 Nucleic Acids

SLIDES

A1.2 Nucleic Acids (SL) – Presentation Slides

SL

💡 Use arrow keys or click to navigate slides

QUIZ

A1.2 Nucleic Acids (SL) – End of Topic Quiz (20 marks)

SL

📝 Complete the quiz above and submit your answers

SLIDES

A1.2 Nucleic Acids (HL) – Presentation Slides

HL

💡 Use arrow keys or click to navigate slides

QUIZ

A1.2 Nucleic Acids (HL) – End of Topic Quiz (20 marks)

HL

📝 Complete the assessment above and submit your answers

📚

Shared Materials (Standard + Higher Level)

DOC

A1.2 Nucleic Acids – Workbook (STANDARD + HIGHER LEVEL)

SL+HL

📖 Questions and answers workbook for both Standard and Higher Level students