AQA A Level Biology復習筆記4.2.1 The Genome
The Genome A gene is a length of DNA that codes for a polypeptide/protein A?genome?is the complete set of?genes?present in a cell The full genome is present within every cell of an organism, but no...
AQA A Level Biology復習筆記4.1.1 Prokaryotic DNA
DNA in Prokaryotes The DNA in prokaryotic cells is significantly different from the DNA found in eukaryotic cells “Prokaryote” means “before the nucleus” The DNA is double-stranded Prokaryotes poss...
AQA A Level Biology復習筆記3.6.1 Water Transport in the Xylem
Water & Mineral Ion Transport: Pathways & Mechanisms Within a plant?mineral ions?and?organic compounds?(eg. sucrose) are transported by being?dissolved in water. The?dissolved mineral ions?...
開放式課程是什么？有哪些美國大學提供了開放式課程體系？
申請大學前，大家會結合很多因素來做綜合考慮，大學課程的靈活性也是其中一項指標。 有些同學在選專業時非常糾結，雖然喜歡這個專業，但擔心某一門必修課成為自己的短板。如何才能讓這些學生在自己擅長的領域嶄露...
AQA A Level Biology復習筆記3.5.1 Mammalian Circulation
Blood Circulation in Mammals The need for a circulatory system The cells of all living organisms need a constant supply of?reactants for metabolism, e.g. oxygen and glucose Single celled organisms ...
Edexcel IGCSE Maths復習筆記 1.6.1 Set Notation & Venn Diagrams
Edexcel IGCSE Maths復習筆記 1.6.1 Set Notation & Venn Diagrams What do I need to know? You’ll be drawing?Venn?diagrams?so make sure you are familiar with those first Notation ξ?is the?universal...
AQA A Level Biology復習筆記3.4.1 Features of Mass Transport
Mass Transport The need for a circulatory system The cells of all living organisms need a constant supply of?reactants for metabolism, e.g. oxygen and glucose Single celled organisms can gain oxyge...
AQA A Level Biology復習筆記3.3.1 Digestion
The Process of Digestion Digestion is a process in which relatively?large, insoluble biological molecules?in food (such as starch, proteins)?are hydrolysed?into?smaller, soluble molecules?that can ...
AQA A Level Biology復習筆記3.2.1 The Human Gas Exchange System
The Human Gas Exchange System: Structure Gas exchange takes place in the human thorax. This is a collection of organs and tissues in the chest cavity The main structures of the human gas exc...
