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

Slide 1Lecture 10 Gene Control in Development Cell type specification Development of an organism Reading: Chapter 11:471-2 Chapter 15.1; 15.3; 15.4 Chapter 22.2 Molecular…

1. Classical andModern Genetics Chapter 23 Great Idea: All living things use the same genetic code to guide the chemical reactions in every cell. 2. Chapter Outline Classical…

Slide 1Gene Expression in Prokaryotes Slide 2 Why regulate gene expression? It takes a lot of energy to make RNA and protein. It takes a lot of energy to make RNA and protein.…

Slide 1 Larry M. Frolich, Biodiversity, Conservation and Domestication Larry M. Frolich Salve Regina University April 29, 2004 Biodiversity, Conservation and Domestication—…

Slide 1 Molecular Testing and Clinical Diagnosis Molecular biology review Part I Slides 1-19 Slide 2 Objectives: At the end of the lesson the student should be able to: Explain…

Slide 1 Unit 7: the human practice of science: cloning Slide 2 Types of cloning: Gene cloning (the same technology as gene therapy) Therapeutic cloning (to make embryonic…

Dr. Abdullah Aldahmash Stem Cell – Definition A cell which has the ability to continuously divide and differentiate into various other kinds of cells/tissues Classifications…

Chapter 18: Regulation of Gene Expression What we will cover: 1. How Proks regulate genes based on environment 2. How Euks regulate gene expression to maintain different…