PPT-Bacterial Cell Structure & Function

DrQuratUlAin Department Of Microbiology KEMULahore Two Basic Types of Cells Size of Living Things 1 m 100 cm 1000mm 1000000 µ m 1000000000nm. citrulli Aac Aac can be introduced into cucurbit fields through a variety of sources including contaminated seed infected transplants or by natural spread from alternate hosts such as wild cucurbits eg citron bur gherkin etc or volunteer watermelons in . Ethanol . Fermentation. Kenneth M. Bischoff, . Siqing. Liu, Timothy D. Leathers, Ronald E. Worthington, Joseph O. Rich.. National Center for Agricultural Utilization Research, U.S. Department of Agriculture. . UNIFYING CONCEPTS IN ANIMAL STRUCTURE AND FUNCTION. STRUCTURE FITS FUNCTION IN THE ANIMAL BODY. ANATOMY. DEF . . THE STUDY OF THE STRUCTURE OF AN ORGANISM. PHYSIOLOGY. DEF . . THE STUDY OF THE FUNCTIONS AN ORGANISM PERFORMS. Growth Characteristics. Stijn. van . der. . Veen. Differentiating bacterial species. Morphology (shape). Composition (cell envelope and other structures). Metabolism & growth characteristics. Genetics. 2. Prokaryote & Eukaryote. Evolution. 3. Cellular Evolution. Current evidence indicates that . eukaryotes evolved from prokaryotes. between 1 and 1.5 billion years ago. Two theories:. 1. . Infolding theory. Surface markers . Structure . . Variable, integral or glycolipids . In plasma membrane.. Function . Identify the cell . Example . MHC complexes, blood groups, antibodies . Cytoplasm.  . Cytoplasm . material between plasma membrane& nucleus. site of most cellular activity. 3 elements. Cytosol. Organelles. Inclusions . Cytosol. . viscous, semitransparent fluid in which other elements in cytoplasm are suspended. Suppurative. keratitis . Dr. S. K. Mittal. Prof. and Head . Dept. Of Ophthalmology. AIIMS, Rishikesh. [MBBS Lecture dated 06-02-2018]. Keratitis-. Inflammation of . cornea. Corneal . ulcer- . Loss of corneal epithelium with inflammation . Phenotypic and genotypic Variability of Bacteria. Overview . Phenotypic variation :. . phenotype : The physical expression of various characters by bacterial cells in a given environment. . These properties are determined by its genome and by environment. . Significance and Impact. The findings offer clues to the evolutionary origins of the potent toxins that enable bacterial pathogens to cause human diseases such as cholera and diphtheria. .. Research Details. I. Remind ourselves with the Structure And the Functions Of The Genetic Material. Nucleic acids structure . There are two major classes:. Deoxyribonucleic acid (DNA) . : The most common macromolecule that encodes genetic information. . How are Prokaryotes Different from Eukaryotes?. The way their DNA is packaged. No nucleus. Not wrapped around . histones. The makeup of their cell wall. Bacteria- peptidoglycan. Archae- tough and made of other chemicals, distinct to them. /. 10. /. 2019 Dr. . oruba. Khalid . abbas. . . Lec. . : 2. . Welcome To. Meet the Microbes!. Coccus. Bacillus. Vibrio. Spirillum. . Mycoplasma. Dr. . oruba. Khalid. . Lec. . : 2. . Welcome To. Meet the Microbes!. Coccus. Bacillus. Vibrio. Spirillum. . Mycoplasma. It’s the . growth, nutrition and metabolism .