'Nucleoid region' presentation slideshows

A Tour of the Cells

A Tour of the Cells. Microscopy. Microscopes. The discovery and early study of cells improved with the invention of microscopes in the 17th century . In a light microscope (LM ) visible light passes through the specimen and then through glass lenses.

1.23k views • 108 slides

Chapter 23

Chapter 23. Bacteria. http://topnews.in/health/files/Rain-bacteria.jpg. Section 1 Vocabulary Pretest. Prokaryote Peptidoglycan Methanogen Halophile Thermoacidophile Bacillus Coccus Spirillum Streptococcus Staphylococcus Gram-negative bacteria Gram-positive bacteria.

796 views • 47 slides

Chapter 27

245 views • 24 slides

Bacteria Discussion

Bacteria Discussion. September 7, 2012 (Really). Basic Characteristics Single celled No membrane-bound organelles Nucleoid region Microscopic. I. Prokaryotes. B. How do we identify different types of prokaryotes?. Identified by the following: Shapes

337 views • 17 slides

WHODUNNIT?

WHODUNNIT?. DNA Technology- What is it?. Making recombinant DNA (DNA in which genes from 2 different sources are combined) Biotechnology-manipulation of genes of organisms for our benefit Genetic engineering-directly changing genes of an organism Examples: Cloning Gel electrophoresis

484 views • 17 slides

Bacteria

388 views • 15 slides

Chapter 4 & 18 review

Chapter 4 & 18 review. 1. What are the characteristics of living organisms? (on webquest ) Made up of at least one cell Has DNA Needs energy and a food source to survive Grows Has a metabolism Maintains homeostasis Responds to stimuli from environment Reproduces

243 views • 14 slides