'Protective protein coat' presentation slideshows

Number 105

Number 105. Which pair of organisms on the phylogenetic tree depicted in the illustration represents the most closely related taxa ? Z and A A and B B and C C and D Z and D. Answer.

655 views • 53 slides

Chapter 9 DNA: THE Genetic Material

1.04k views • 44 slides

Ebola Virus: a Case Study

428 views • 42 slides

VIRUSES

509 views • 30 slides

-Viruses-

741 views • 27 slides

Disease

Disease. A disease is any change that impairs the normal function of an organism. Disease. Non infectious. Infectious. Also called contagious diseases are caused by a pathogen and are transmissible from one person to another.

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IBLS Lecture 11 White Blood Cells (Leucocytes)

IBLS Lecture 11 White Blood Cells (Leucocytes). Objectives. At the end of the lecture you should be able to: Describe the role of WBCs in the body defence mechanisms. Describe the normal functions of the various WBCs .

399 views • 24 slides

Bacteria & Viruses

Bacteria & Viruses. Characteristics of Organisms. All living things are composed of cells All living things perform certain chemical processes such as growth and digestion All living things can reproduce

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Virus Structure and Method of Invasion

Virus Structure and Method of Invasion. Higher Biology. Introduction to viruses. Obligate parasites Specific to type of cells they target - poliomylelitis virus attacks nerve cells - hepatitis virus attacks liver cells Reproduction is their only true characteristic of being alive

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11.2 Viruses

11.2 Viruses. Characteristics of Viruses. are _ ______ since they have __ ___________ and are not classified in any kingdom of living things. have no organelles, _______ or __________ and rely upon other living organisms to reproduce. Characteristics of Viruses.

216 views • 11 slides