BIO217

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

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

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

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

E. Cell division in Saccharomyces cerevisiae occur by _________

F. Which of the following statements best describe transduction?

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

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

I. Bacteria were first discovered in the year __________

J. ______________ is used for food preservation.

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

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

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

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

O. The Basidiomycota are known a _________ fungi.

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

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

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

S. Gram stain was developed in the year _________

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

U. Alcoholic fermentation was found to be catalyzed by __________

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

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

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

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

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

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

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

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

AD. Who supported the theory of spontaneous generation?

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

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

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

AH. Another name for phenol is _________

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

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

AK. __________ is the simplest virus.

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

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

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

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

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

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

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

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

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

AU. Most microorganisms cannot be seen without ___________

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

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

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

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

AZ. ___________ coined the term cell.

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