Edexcel IGCSE Maths 復習筆記 4.5.1 Loci & Construction
Edexcel IGCSE Maths 復習筆記 4.5.1 Loci & Construction What are loci and constructions? A?locus?(loci?is plural) is a line/shape/path that is determined by following a rule – eg. always being 2...
Edexcel IGCSE Maths 復習筆記 4.4.2 Speed, Density & Pressure - Harder
Edexcel IGCSE Maths 復習筆記 4.4.2 Speed, Density & Pressure - Harder What are speed, density and pressure? Speed,?density?and?pressure?are compound measures – they are made from other measures...
AQA A Level Biology復習筆記4.1.7 Non-Coding DNA
Non-Coding DNA The genome within?eukaryotic?cells contains many non-coding sections of DNA Non-coding DNA?does not code for any amino acids Non-coding DNA can be found?between?genes, ...
Edexcel IGCSE Maths 復習筆記 4.4.1 Speed, Density & Pressure
Edexcel IGCSE Maths 復習筆記 4.4.1 Speed, Density & Pressure What connects speed, density & pressure? Speed, density and pressure are all examples of variables which are calculated by divid...
Edexcel IGCSE Maths 復習筆記 4.3.1 Bearings & Scale
Edexcel IGCSE Maths 復習筆記 4.3.1 Bearings & Scale What are bearings? Bearings?(sometimes referred to as three-figure bearings) are a way of describing and using angles The way they are define...
AQA A Level Biology復習筆記4.1.6 The Triplet Code
The Triplet Code A?gene?is a?sequence of nucleotide bases?in a DNA molecule that?codes for the production of a specific sequence of amino acids, that in turn make up a?specific polypeptide?(...
AQA A Level Biology復習筆記4.1.5 Genetic Loci
Genetic Loci Genes, loci and alleles The DNA contained within chromosomes is essential for cell survival Every?chromosome?consists of a long DNA molecule that?codes for several different pro...
AQA A Level Biology復習筆記4.1.4 Genes
The Definition of a Gene A?gene?is a base?sequence of DNA?that codes for the?amino acid sequence of a polypeptide?or a?functional RNA molecule Functional RNA molecules are required for prote...
AQA A Level Biology復習筆記4.1.3 Mitochondria & Chloroplast DNA
Mitochondria & Chloroplast DNA Mitochondria A single mitochondrion is shown – the inner membrane has protein complexes vital for the later stages of aerobic respiration embedded within i...
