PowerPoint Presentation CELL CYCLE Interphase G1 - Cells undergo majority of growth S - Each chromosome replicates (Synthesizes) to produce sister chromatids G2 - Chromosomes…

Slide 1 Control of gene expression Prokaryotes have operons Operon = functionally related genes grouped together on chromosome, switched on or off together. control regionstructural…

Slide 1 Slide 2 The Cell Cycle: CELLULAR REPRODUCTION What must happen before a cell can divide (reproduce)? Slide 3 Bacterial cell division (binary fission) Slide 4 What…

Slide 1 Dr.Aida Fadhel Biawi 2013 Mitosis, Genotype and Phenotype Slide 2 Phases of the Cell Cycle The cell cycle consists of –Interphase – normal cell activity –The…

Slide 1 The Cell Cycle & Mitosis “Omnis cellula e cellula.” “Every cell from a cell.” —Rudolph Virchow, Germany, 1855 Slide 2 Fig. 12-2a 100 µm Reproduction:…

Tissue Renewal and Repair Regeneration, Healing & Fibrosis Prof.Dr.Ferda ÖZKAN Copyright, 2000, J.L. Fishback, M.D. The body's ability to replace injured or dead…

Slide 1 EBP: Breast Cancer Samantha Duval SMH/Fall2013/UD Overview Understand the prevalence of this disease Learning the pathophysiology Understanding how this disease affects…

Control of gene expression Prokaryotes have operons Operon = functionally related genes grouped together on chromosome, switched on or off together. control region structural…

TISSUE RENEWAL, REGENERATION, AND REPAIR BACKGROUND Injury to cells---series of damaging events---initiation of healing process Regeneration Complete restitution of lost…

Cancer results from mutations in genes regulating cell growth Two classes of genes are involved: 1) - positive regulators promote cancer by hyperactivity (one allele is enough)…