Sbt2270:Bacteriology Question Paper
Sbt2270:Bacteriology
Course:Bachelor Of Crop Protection
Institution: Meru University Of Science And Technology question papers
Exam Year:2013
QUESTION ONE 30 MARKS (a) Outline the contribution of the following to the chain of bacteriology. (i) Anton-van-leewenhoek (2Marks) (ii) Robert Koch (2Marks) (iii) Alexander Fleming (2Marks) (b) State the different stains available to a bacteriologist. (5Marks) (c) Distinguish between the different unit cell morphologies displayed by bacteria. (10Marks) (d) State the different mechanisms through which substances are transported across cell Plasma membranes. (5Marks) (e) Illustrate the structure of the cytoplasmic membrane. (4Marks) QUESTION TWO 20 MARKS Discuss in details with illustrations the bacterial cell well structure and components showing the differences between the gram positive and the gram negative cell. (20Marks) QUESTION THREE 20 MARKS Explain the mechanisms of Action of Antibacterial drugs. (20Marks) QUESTION FOUR 20 MARKS Discuss the physiological adaptations of bacteria that make them succeed across all ecosystems. (20Marks) QUESTION FIVE 20 MARKS
Explain the role of bacteria as friends and foes to humans. (20Marks)
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