IB DP Biology: SL復習筆記3.1.3 Mutation
Mutation A?gene mutation?is a change in the sequence of base pairs in a DNA molecule; this may result in a new allele Mutations occur?all the time?and?at random There are certain points in the cell...
IB DP Biology: SL復習筆記3.1.2 Alleles
Alleles A gene codes for a specific polypeptide that can affect a specific trait or characteristic in an organism Eg. blood type Alternative forms of a gene?can exist, these various specific forms ...
IB DP Biology: SL復習筆記3.1.1 Genes
Genes & Polypeptides A gene is a section or?length of DNA?that codes for a?polypeptide Genes are?heritable factors?that influence specific?characteristics?(via the polypeptides produced) Charac...
IB DP Biology: SL復習筆記2.8.4 Skills: Separating Photosynthetic Pigments
Practical 4: Separation of Photosynthetic Pigments Separation of photosynthetic pigments by chromatography Plants contain several different?photosynthetic pigments, which?absorb different wavelengt...
牛津博士指導！搞定西方哲學史&生物醫學的TOK論文寫作！
更多國際賽事干貨/真題、藤校學霸故事，關注【翰林課程】公眾號！ 研究型論文作為一種溝通工具，可以清楚地顯示學生是否了解所學知識，可以說它是促進學業發展的最佳途徑。 IB的小伙伴應該能夠深刻感知研究型論文...
哈佛校報公布：2022被錄取的十篇優秀文書，招生官更愛看這些故事！
更多國際賽事干貨/真題、藤校學霸故事，關注【翰林課程】公眾號！ 眾所周知，2022年哈佛大學在61220名學生中，最終僅錄取了1954人，錄取率降到了3.19%（去年3.42%）。 在這樣的大環境下，頂尖學霸們標化、課外活...
劍橋經濟學姐竟是NEC的“狂熱粉”？0.01元大師課“薅羊毛”倒計時！
H同學的NEC獲獎榮譽： NEC全球站團隊CT第七、全國站銅獎、區域站個人+團體銀獎 H同學的NEC參賽心得： 于我而言，準備NEC的過程比結果更加寶貴。幾天的比賽背后是幾個月夜以繼日的辛勤付出。在此過程中，我不僅拓...
IB DP Biology: SL復習筆記2.8.3 Skills: Photosynthesis
Absorption & Action Spectrums An?absorption spectrum?(for a particular pigment) shows how much light of different wavelengths is absorbed by the pigment An?action spectrum?shows how each wavele...
IB DP Biology: SL復習筆記2.8.2 Photosynthesis Continued
Effects of Photosynthesis Changes to the Earth’s atmosphere, oceans and rock deposition occur due to photosynthesis The?first life forms?emerged around 4 billion years ago At the time, there was?no...
