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Documents 12/01/2014 B2 – Keeping Healthy W Richards The Weald School (OCR 21 st Century)

Slide 112/01/2014 B2 – Keeping Healthy W Richards The Weald School (OCR 21 st Century) Slide 2 B2.1 How do our bodies resist infection? Slide 3 12/01/2014Microbes Microbes…

Documents Super-bugs are on the rise Infection is the #1 cause of death worldwide and #3 cause of death in USA...

Slide 1 Slide 2 Super-bugs are on the rise Infection is the #1 cause of death worldwide and #3 cause of death in USA 25 years ago 80% of infection controlled by antibiotics…

Documents Lesson 2: Microbial Growth January 20, 2015. Microbial Growth Microbial growth refers to the...

Slide 1 Lesson 2: Microbial Growth January 20, 2015 Slide 2 Microbial Growth Microbial growth refers to the increase in the number of cells and not the cell size – As microbial…

Documents THE IMMUNE STYSTEM. The Immune System The body must defend itself against potentially dangerous...

Slide 1 THE IMMUNE STYSTEM Slide 2 The Immune System  The body must defend itself against potentially dangerous viruses, bacteria and other pathogens. It must also contend…

Documents Immune System Chapter 21. Immune System Functional body system – Structures are cells not organs.....

Slide 1 Immune System Chapter 21 Slide 2 Immune System Functional body system – Structures are cells not organs – Provides immunity Recognizes ‘self’ from ‘non-self’…

Documents Journal: Describe how DNA is replicated. Q. What is the shape of DNA? A. Double Helix.

Slide 1Journal: Describe how DNA is replicated Slide 2 Q. What is the shape of DNA? A. Double Helix Slide 3 Q. What is the “backbone” of DNA A. Sugar and phosphates Slide…

Documents 06/12/2015 B2 – Keeping Healthy M Barker Shirebrook Academy (OCR 21 st Century)

Slide 106/12/2015 B2 – Keeping Healthy M Barker Shirebrook Academy (OCR 21 st Century) Slide 2 B2.1 How do our bodies resist infection? Slide 3 06/12/2015Microbes Microbes…

Documents Cell Composition 70-90% water Organic chemistry key to the construction of cells is inherently...

Slide 1 Cell Composition 70-90% water Organic chemistry key to the construction of cells is inherently linked to the properties of water vs. organic compounds Consider 4…

Documents Water Pollution and Eutrophication Pathogens Organic wastes Sediment Chemical pollutants Nutrients.

Slide 1 Water Pollution and Eutrophication Pathogens Organic wastes Sediment Chemical pollutants Nutrients Slide 2 In past ~ 40 yrs, reduction in: toxic discharges point…

Documents Bacterial Motility Hugh B. Fackrell. 2 8/5/2015 Presentation Outline l Bacterial Flagella l Location...

Slide 1 Bacterial Motility Hugh B. Fackrell Slide 2 2 8/5/2015 Presentation Outline l Bacterial Flagella l Location l Function l Structure l Bacterial vs eukaryotic flagella…