분류 전체보기223 [WEEK10] Charles Darwin and the theory of evolution Learning objective Describe why Lamarckian evolution does not occur Lamarck noted that evolution occurs by acquisition of aquired characteristic. He expected that the trait aquired during one’s life time would inherited to the offspring so the species evolute. However, acquired characteristic cannot be inherited Describe the role Alfred Wallace played in development of evolutionary theory, and w.. 2023. 5. 13. [WEEK8] Part 3 Developmental Genetics Learning objectives Know the basic stages of embryonic development in animals, 3 germ layers & their fates. Embryonic development in animals -fertilisation -> cleavage (mitotic cell division) -> blastula (hollow egg) -> gastrula gastrulation is supported by microtubules and microfilaments to change shape and extension, contractions 3 germ layers include endoderm, mesoderm, and ectoderm Ectoderm .. 2023. 4. 30. [WEEK8] Amides & Amines https://youtu.be/IWWVCw1ln1I https://youtu.be/gQgHKbPx5OU https://youtu.be/QTaAGQABtDM Articulate Lesson The main differenc e between amine and amide is the presence of a carbonyl group in their structure; amines have no carbonyl groups attached to the nitrogen atom; whereas amides have a carbonyl group attached to a nitrogen atom. Amides Amides are neutral nitrogen-containing compounds. They ar.. 2023. 4. 30. [WEEK7] Part 2 Regulation of Gene Expression Learning objective https://www.youtube.com/watch?v=3S3ZOmleAj0 Using the trp operon as an example, explain the concept of an operon and the function of the operator, repressor, and corepressor. Operon is a gene cluster including promoter, operator, and coding gene sequence. Trpr gene produces repressor and it binds with the trp, which act as a corepressor, and binds to the operator to prevent RN.. 2023. 4. 26. 이전 1 ··· 4 5 6 7 8 9 10 ··· 56 다음 반응형