IB DP Biology: HL復習筆記8.1.1 Metabolic Pathways
Metabolic Pathways Metabolic pathways involve a?series of small steps, each step involves a?chemical change The?enzyme-catalysed?reactions that make up metabolic pathways usually consist of?chains?...
IB DP Biology: HL復習筆記7.3.6 Skills: Polysomes & Ribosomes
Identifying Polysomes Translation can occur?simultaneously?at?multiple positions?along mRNA Polysomes?(or polyribosomes) are groups of two or more ribosomes translating?the same mRNA?transcript Mul...
IB DP Biology: HL復習筆記7.3.5 Levels of Protein Structure
Primary Structure Levels of Protein Structure Proteins are relatively?large,?complex molecules?that contain?one or more chains?of amino acids known as?polypeptides The?three-dimensional arrangement...
IB DP Biology: HL復習筆記7.3.4 Bioinformatics
Bioinformatics The 21st?Century has seen a tremendous?increase?in the amount of?biological data This has been due to rapid advances in?DNA sequencing?and other technologies Developments in scientif...
IB DP Biology: HL復習筆記7.3.3 Translation in Prokaryotes
Translation in Prokaryotes Prokaryotic cells have a?less complex ultrastructure?than eukaryotic cells Eukaryote cells are divided up into membrane-bound compartments called organelles Transcription...
IB DP Biology: HL復習筆記7.3.2 Ribosomes
Structure of Ribosomes Ribosomes?are found in cells Either?freely?in the cytoplasm (of all cells) Or bound to the?endoplasmic reticulum?(ER) to form?rough ER?(only in eukaryotic cells) Ribosomes ar...
IB DP Biology: HL復習筆記7.3.1 Translation
Initiation of Translation Initiation of translation involves assembly of the components that carry out the process. During translation, the specific sequence of messenger RNA (mRNA) is translated t...
2022年AP成績已公布！CB官網公布美國TOP30大學最新AP換學分要求！
2022年AP考試成績于7月5日美東時間8:00公布，不知道各位同學今年發揮得如何呢？眾所周知，AP分數不僅可以用來作為申請大學的依據，還可以用來兌換未來的大學學分。隨著今年AP分數的發布，也有不少同學們對于AP換...
IB DP Biology: HL復習筆記7.2.5 Skills: Analysing DNA Methylation Patterns
Skills: Analysing DNA Methylation Patterns Methylation of DNA Methyl groups?(-CH3)?can be directly added to DNA to?change the activity?of a gene DNA methylation commonly involves the direct additio...
