Question 1

Compare the following: bacterial species, bacterial strain, and bacterial type.Explain the relationship and development of strains and types to a species.

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Question 2

Discuss biofilms with regard to their formation, unique properties, and significance to the environment and the human body.Explain how a biofilm differs from a typical bacterial colony growing on a nutrient agar medium.

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Question 3

A prokaryotic ribosome has a 70 S size composed of two smaller subunits of which the smaller subunit is _____ S size and the larger one is _____ S size.or

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Question 4

The cell _____ is composed of three layers: the glycocalyx, the cell wall, and the cell membrane.

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Question 5

Discuss the difference between Bacillus and bacilli, and the difference between Streptococcus and streptococci.

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Question 6

During the Gram stain, gram _____ cells decolorize when the alcohol is applied.04.13 Summarize how gram-positive and gram-negative cells differ in their reactions.

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Question 7

Cells form a _____ arrangement when cells in a chain snap back upon each other forming a row of cells oriented side by side.04.23 Identify several arrangements of bacteria and tell how they are formed.

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Question 8

Movement of a cell toward a chemical stimulus is termed _____.

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Question 9

The enzyme _____, that is found in tears and saliva, can hydrolyze the bonds in the glycan chains of certain bacterial cell walls.

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Question 10

Compare and contrast the cyanobacteria to the green and purple sulfur bacteria with regard to: a) habitat, b) photosynthesis properties, c) cell properties, and d) impact and importance to the environment.

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Question 11

The chemical components of ribosomes are proteins and _____.04.18 Characterize the bacterial ribosomes and cytoskeleton.

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Question 12

_____ Manual of Systematic Bacteriology is a manual of bacterial descriptions and classifications.

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Question 13

_____ is a macromolecule containing alternating N-acetylglucosamine and N-acetylmuramic acid cross-linked by short peptide fragments.

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Quiz 4: A Survey of Prokaryotic Cells and Microorganisms