PPT-DNA Replication, Transcription, Translation

Lecture 7 Figure by Michael Ströck retrieved from Wikimedia Commons Developed for General Biology for nonmajors by Dr Mary Rapien Associate Professor of Biology Bristol Community College MaryRapienbristolccedu This work is licensed under a . Replication,. Transcription, & Translation. . DNA Replication. DNA Replication. . Before a cell can divide by . mitosis. or . meiosis. , it must first make a copy of its . chromosomes. .. The . Central Dogma of Biology. Information flows from . DNA .  RNA  Proteins. Think of it as exchanging money in a different country: proteins cannot be built directly from DNA. Three main processes involved:. Andrey Grigoriev. Director, Center for Computational and Integrative Biology. . Rutgers University. 2. What are we going to do?. Observe effects of fundamental processes. Estimate their relative contribution. 3.5.1: Compare the structure of RNA and DNA.. 3.5.1: Compare the structure of RNA and DNA.. IB Question: . Compare the structure and composition of DNA with RNA. . [4]. both are polymers of nucleotides / both nucleic acids;. Chapters 16 and 17. Before the end of the semester we will be covering…. Historical DNA experiments. Structure of DNA/RNA. DNA Replication. Protein Synthesis (Transcription and Translation). Mutations. Objectives. Be able to explain the processes of DNA replication, transcription and translation. https://www.youtube.com/watch?v=gG7uCskUOrA. Replication. DNA makes an exact copy of itself. Unzips. DNA polymerase unzips the DNA by breaking the weak hydrogen bonds that hold nitrogen bases together. Learning Objectives. Learn what a ‘transcription factor’ is.. Learn how oestrogen affects gene transcription.. Learn what siRNA is and how it affects gene expression.. Recap of 15.1. That the cells in our bodies are highly . DNA is made of long chains of . nucleotides. each nucleotide has 3 parts:. 1. . deoxyribose. . sugar. 2. . phosphate group. 3. . nitrogenous base.  . DNA Components. there are . 4. possible nitrogen bases:. A . PuhJayJay. Presentation . Daily Catalyst . 1. If there are 34% of Adenines in DNA, what is the percentage of . uracil. in RNA?. 34%. 2. .   . Replicate. the following segment of DNA:.     5’- ATCGGCTACGTTCAC  -3’. DTP & Data Entry. Website & App Localization. Voice over Subtitling. www.. accoytranslingual. .com. Accoy provides excellent communication . services for . your business related services with . Chapters 16 and 17. Before the end of the semester we will be covering…. Historical DNA experiments. Structure of DNA/RNA. DNA Replication. Protein Synthesis (Transcription and Translation). Mutations. Chargaff's rule. states DNA of any species contains equal amounts of guanine and cytosine and also equal amounts of adenine and thymine. . This pattern is found in both strands of the DNA. . They were discovered by Austrian chemist Erwin Chargaff. Directions: Front of card write term. On back write definition and draw picture . Chromosomes. Thread-like structure made of coiled DNA. Gene. Segment of DNA that codes for a specific trait. Nucleotide. preserve genetic information.. transfer genetic information to new cells as the strands of DNA are copied.. DNA Replication. In . DNA replication. ,. the strands in the original or parent DNA molecule separate to allow the synthesis of complementary DNA strands..