IB DP Biology: SL復(fù)習(xí)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(fù)習(xí)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(fù)習(xí)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(dǎo)！搞定西方哲學(xué)史&生物醫(yī)學(xué)的TOK論文寫作！
更多國際賽事干貨/真題、藤校學(xué)霸故事，關(guān)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(xué)生是否了解所學(xué)知識，可以說它是促進(jìn)學(xué)業(yè)發(fā)展的最佳途徑。 IB的小伙伴應(yīng)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(yōu)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(xué)霸故事，關(guān)注【翰林課程】公眾號！ 眾所周知，2022年哈佛大學(xué)在61220名學(xué)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(huán)境下，頂尖學(xué)霸們標(biāo)化、課外活...
劍橋經(jīng)濟(jì)學(xué)姐竟是NEC的“狂熱粉”？0.01元大師課“薅羊毛”倒計時！
H同學(xué)的NEC獲獎榮譽： NEC全球站團(tuán)隊CT第七、全國站銅獎、區(qū)域站個人+團(tuán)體銀獎 H同學(xué)的NEC參賽心得： 于我而言，準(zhǔn)備NEC的過程比結(jié)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(fù)習(xí)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(fù)習(xí)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...
IB DP Biology: SL復(fù)習(xí)筆記2.8.1 Photosynthesis
Photosynthesis Defined Simple, inorganic compounds?are converted into complex organic ones by photosynthesis The energy required is provided by?light Photosynthesis occurs in?autotrophic?organisms ...
IB DP Biology: SL復(fù)習(xí)筆記2.7.4 Skills: Respiration
Respirometer Analysis of results from experiments involving measurement of respiration rates in germinating seeds or invertebrates using a respirometer Respirometers are used to measure and investi...
IB DP Biology: SL復(fù)習(xí)筆記2.7.3 Aerobic Respiration
Aerobic Respiration Aerobic cell respiration requires oxygen and gives a large yield of ATP from glucose The presence of oxygen allows glucose to be?broken down fully?into carbon dioxide and water ...
IB DP Biology: SL復(fù)習(xí)筆記2.7.2 Anaerobic Respiration
Anaerobic Respiration: ATP Yield In cells, there is a much?lower energy yield?from respiration in?anaerobic conditions?than in aerobic conditions There can be different ways in which oxygen becomes...
