Prokaryotic Chromosomes The DNA in prokaryotic cells is significantly different from the DNA found in eukaryotic cells Prokaryotes?do not contain a nucleus?therefore the DNA is located in the cytop...
今天，為各位同學整理了美國Top20-25院校的介紹。感興趣的話，就趕快下拉閱讀吧！ 點評 01處在 Hollywood, 所以藝術和電影方面的專業都是很出色的，畢業后也因學校的地點會提供很多的就業機會。 02洛杉磯是一個擁...
Genome The?total of all the genetic information in an organism?is called the?genome?of the organism This is a?complete set of genes?present within every cell of an organism This includes?all genes?...
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...
Alleles Eg. blood types A, B, AB and OEach allele results in a different variation of that trait A gene codes for a specific polypeptide that can affect a specific trait or characteristic in an org...
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...
今天，我們為各位同學整理了美國Top27-35院校的介紹，包括每個院校的地理環境、熱門專業、師生比例等。此外，還有每所院校的本科錄取數據、申請要求以及對學校的點評。 點評 01知名校友：Neil Armstrong (第一個...
Practical 4: Separation of Photosynthetic Pigments Separation of photosynthetic pigments by chromatography Plants contain several different?photosynthetic pigments, which?absorb different wavelengt...
據International Schools Database 統計的“2021全球國際教育費用排行榜”中，北京、上海、深圳和廣州擠進全球最貴的10個城市學費榜單，其中，北京、上海分別位列第2和第3，超過瑞士的蘇黎世，深圳也打敗了倫敦和日...
