General Microbiology For Second Year Student

EKITI STATE UNIVERSITYCOURSE CODE: MCB 202COURSE TITLE: GENERAL MICROBIOLOGY SECTION A:1a. State the 3 classes of enzymes. State 4 general properties of enzymes and 3 factors that may affect them.b. Explain the classification of organisms based on phenetics or numerical taxonomy c. Differentiate between anabolic and catabolic reactions.d. Distinguish between homolactic and heterolactic fermentation.2a. Distinguish between Gram positive and Gram-negative bacteria and give 2 examples eachb. Differentiate between lytic and lysogenic cycle of virus.c. Classify protozon based on their motility and state 2 examples each.d. What are dimorphic fungi? Write a short note on the role of dimorphic fungi in man.3a. With short notes and illustration, describe the Carbon cycle. b. Mention five macromolecules in which Nitrogen, Sulphur, Carbon and Phosphorus could be found in microorganisms and their functions in cells.c. What is ATP? State the three mechanisms of phosphorylationSECTION B:4a. Using a sketch only, describe glycolysis and list its alternative pathways. b. Define fermentation. Distinguish between mixed acid fermentation and butanediol fermentation.c. Meation 3 importances of taxonomy and 7 tools/tests used for polyphasic taxonomy5a. What are coenzymes? State the four coenzymes important in cellular metabolismb. Differentiate between the following Bdellovibrios, pseudomonads and mycobacteria. c. Explain the practical steps involved