BIO217




Category: BIO217

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BIO217

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A. The formation of diphtheria tetanus antitoxins was induced by: ___________

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B. The union of a special male structure called a spermatium with a female reproductive structure is called ___________

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C. A system of surgery designed to prevent microorganisms from entering wounds was developed by __________

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D. Human insulin and human growth hormone are produced by __________bacteria.

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E. __________ is used to disinfect effluents from sewage treatment.

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F. Bacteria were first discovered in the year __________

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G. ___________ coined the term cell.

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H. The acid used as a pharmaceutical to supply calcium to the body is: _________

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I. Cell division in Saccharomyces cerevisiae occur by _________

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J. ______________ is used for food preservation.

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K. The most commonly used differential staining procedure is: ____________

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L. The class of microorganisms that has growth optima around 20 ۫C to 45 ۫C is __________

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M. A phase in the growth curve during which there is no increase in cell number of a microbial population is called ____________. phase

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N. Which of the following groups of bacteria is not with unusual properties?

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O. Based on the source of energy bacteria can be classified as phototrophs and _________

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P. Heat – sensitive liquids and gases are sterilized by the use of ___________ method

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Q. Alcoholic fermentation was found to be catalyzed by __________

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R. Spoilage of meat and / or vegetables in cold syorage can be caused by some _________

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S. The microscope used to study microbial motility and determining the shape of line cells is: __________

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T. The process by which the internal and external structures of cells and microorganisms are preserved and fixed in a position is known as: _________

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U. Simple acellular entities that can only reproduce within living cells are called _________

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V. Which one of the following is not an agricultural activity of microorganisms?

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W. ____________are large thick walled spores formed when the tips of two sexually compatible hyphae fuse together.

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X. Mutation can involve the ____of nucleotides. I. division , II. addition, III. deletion

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Y. Which of the following is not a characteristic of the mycobacterium?

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Z. A microscope in which the magnified image formed by the objective lens is further enlarged by one or more additional lenses is known as: __________

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AA. Systematic classification of fungi is based on sequence analtses of _________ RNA.

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AB. The vegetative structure of a fungus is called a __________

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AC. The vaccine for the disease anthrax was developed between the period:

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AD. Most microorganisms cannot be seen without ___________

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AE. Alcoholic fermentation was found to be catalyzed by: __________

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AF. A form of asexual reproduction process in which a single cell divides into two cells after developing a transverse septum is called ___________

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AG. Which of the following genera of bacteria are aerobes or facultative anaerobes that from irregular clusters by dividing into two or more planes?

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AH. One of these is not an agricultural activity of microorganisms:

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AI. __________ is the simplest virus.

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AJ. Which of the following classes of microorganisms has growth optima around 20 ۫C to 45 ۫C?

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AK. In food preparation, microbes are reduced to acceptable levels using methods such as addition of vinegar and ___________

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AL. The microscope used in the examination of unstained organisms suspended in fields is called ________ microscope.

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AM. ___________ was awarded the 1905 nobel prize for physiology or medicine.

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AN. Which of the following disinfectants is used in food industries?

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AO. A microscope in which the magnified image formed by the objective lens is further enlarged by one or more additional lenses is known as: ___________

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AP. Which of the following is not placed in any microorganism’s domain?

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AQ. The first person to publish an extensive, accurate observation of microorganisms was ___________

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AR. Gram stain was developed in the year _________

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AS. Another name for phenol is _________

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AT. Who supported the theory of spontaneous generation?

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AU. ___________ are the most plentiful form of plankton in the Arctic.

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AV. The Basidiomycota are known a _________ fungi.

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AW. Which of the following statements best describe transduction?

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AX. Beijerinck and __________ pioneered the use of enrichment cultures and selective media.

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AY. The acid used as a pharmaceutical to supply calcium to the body is: __________

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AZ. A regular polyhedron with twenty equilateral triangle faces and twelve vertices is known as __________

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BA. The most commonly used differential staining procedure is: __________

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