MedStart UMAT Prep Courses   UMAT Sample Questions 1300 99 UMAT (1300 99 8628)   Dear aspiring doctor, dentist, optometrist or physiotherapist, You face some very unique…

1. Lesson OverviewLesson Overview Gene Regulation and ExpressionGene Regulation and Expression Lesson OverviewLesson Overview 13.4 Gene Regulation13.4 Gene Regulation and…

  MedStart UMAT Prep Courses   UMAT Sample Questions 1300 99 UMAT (1300 99 8628)   Dear aspiring doctor, dentist, optometrist or physiotherapist, You face some very unique…

1. It takes a lot of energy to make RNA and protein.Therefore some genes active all the time because their products are in constant demand.Others are turned off…

1. Chapter 26 The Operon 2. 26.1 Introduction • coupled transcription/translation – The phenomena in bacteria where translation of the mRNA occurs simultaneously with…

1.  Gene Control in EukaryotesIn eukaryotic cells, the ability to express biologically active proteins comes under regulation at several points:1. Chromatin Structure:…

Slide 1Slide 1 of 26 Copyright Pearson Prentice Hall Biology Slide 2 Slide 2 of 26 Copyright Pearson Prentice Hall 12-5 Gene Regulation Fruit fly chromosome Fruit fly embryo…

1. MutationsA mutation is a mistake made when thecell is copying DNA If a gene in one cell is altered it is passedon to every cell that develops. 2 types Gene…

1.  Sidra Ayyaz Rabia Tariq Khadija Rasheed Shafaq Shahzad GROUP MEMBERS 2. CLONING VECTOR 3. INTRODUCTION A cloning vector is a small piece of DNA, taken from a virus,…

Slide 1 1 Lac Operon Slide 2 2 Lactose and Glucose Much of the control of gene expression occurs at the transcriptional level Our understanding of transcriptional regulation…