AQA A Level Biology復習筆記2.2.4 Resolution & Magnification
Resolution & Magnification Magnification Magnification is how many times bigger the image of a specimen observed is in compared to the actual (real-life) size of the specimen A?light mic...
AQA A Level Biology復習筆記2.2.3 Iodine Detects Starch Grains
Practical Skill: Using Iodine to Detect Starch Grains Starch is the?storage polysaccharide?of plants Sugars formed during?photosynthesis?are stored as starch inside?starch grains These starc...
AQA A Level Biology復習筆記2.2.2 Microscopy & Drawing Scientific Diagrams
Practical Skill: Microscopy & Drawing Scientific Diagrams Many biological structures are too small to be seen by the naked eye Optical microscopes are an invaluable tool for scientists a...
AQA A Level Biology復習筆記2.1.7 Viruses
Key Features of Viruses Viruses?are?non-cellular infectious particles?that straddle the boundary between ‘living’ and ‘non-living’ They are relatively simple in structure; much smaller than ...
AQA A Level Biology復習筆記2.1.6 Prokaryotic v Eukaryotic Cells
Prokaryotic v Eukaryotic Cell Structures Animal and plant cells are types of?eukaryotic?cells, whereas bacteria are a type of?prokaryote Prokaryotes have a cellular structure distinct from e...
AQA A Level Biology復習筆記2.1.5 Structure of Prokaryotic Cells
Prokaryotic Cells Animal and plant cells are types of?eukaryotic?cells, whereas bacteria are a type of?prokaryote Prokaryotic cells are much?smaller?than eukaryotic cells (between 100 - 1000...
AQA A Level Biology復習筆記2.1.4 Eukaryotic Cell Organisation
The Organisation of Cells As seen on the last page, in complex?multicellular?organisms?eukaryotic?cells become?specialised?for?specific functions. For example: Epithelial cells in the small ...
AQA A Level Biology復習筆記2.1.3 Specialisation of Eukaryotic Cells
Adaptations of Eukaryotic Cells In complex?multicellular?organisms,?eukaryotic?cells become?specialised?for?specific functions These specialised eukaryotic cells have?specific adaptations?to...
AQA A Level Biology復習筆記2.1.2 Structure of Eukaryotic Cells
The Structure of Eukaryotic Cells Cell surface membrane The structure of the cell surface membrane – although the structure looks static the phospholipids and proteins forming the bilayer ar...
2022年QS排名TOP15大學對IB、AP的詳細要求！
進入6月，美國本科秋季的招生將陸續開啟。作為院校考察申請學生水平的重要參考，不同學校對于IB和AP分數有著不同的標準。接下來就為大家盤點下2022年QS排名里部分TOP學校對IB、AP的詳細要求。 01麻省理工學院 優...
Edexcel IGCSE Maths 復習筆記 2.4.4 Factorising Quadratics - General
Edexcel IGCSE Maths 復習筆記 2.4.4 Factorising Quadratics - General What is a quadratic expression? A quadratic expression looks like this:ax2?+ bx + c (as long as a ≠ 0) Note: If there are any hig...
AQA A Level Biology復習筆記1.6.4 Inorganic Ions
Inorganic Ions An?ion?is an atom (or sometimes a group of atoms) that has an?electrical charge An ion that has a?+ve charge?is known as a?cation An ion that has a?-ve charge?is known as an?a...
