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IB Biology D1.2 Definitions

This page contains our IB Biology definitions for D1.2. By learning each one of these definitions, you will fully cover the content for IB Biology 'Further protein synthesis'.

All Topic 1 Sub-topicsA1.1: Water (HL)A1.1: Origin of water A1.2: Nucleic Acids (HL)A1.2: Further nucleic acids B1.1: Carbohydrates And LipidsB1.2: Proteins (HL)B1.2: Further proteins C1.1: Enzymes & Metabolism (HL)C1.1: Further metabolism C1.2: Respiration (HL)C1.2: Further respiration C1.3: Photosynthesis (HL)C1.3: Further photosynthesis D1.1: DNA Replication (HL)D1.1: Further DNA replication D1.2: Protein Synthesis (HL)D1.2: Further protein synthesis D1.3: Mutations (HL)D1.3: Gene editing

anticodon

A base sequence complementary to a codon. Often found on tRNA, complementary to mRNA.

HL

conjugated protein

Proteins with prosthetic groups, often a heme group

HL

exon

A coding sequence

HL

intron

A non-coding sequence

HL

Lamarckism

The belief that acquired characteristics can be inherited

HL

post-transcriptional modification

The process of splicing exons and removing introns from an mRNA strand after transcription to form mature mRNA for translation

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