ATTENTION:
Kindly note that you will be presented with 50 questions randomized from the NOUN question bank. Make sure to take the quiz multiple times so you can get familiar with the questions and answers, as new questions are randomized in each attempt.
Good luck!
BIO217
1 / 50
A. Heat – sensitive liquids and gases are sterilized by the use of ___________ method
2 / 50
B. Cell division in Saccharomyces cerevisiae occur by _________
3 / 50
C. The union of a special male structure called a spermatium with a female reproductive structure is called ___________
4 / 50
D. Which of the following is not placed in any microorganism’s domain?
5 / 50
E. Most microorganisms cannot be seen without ___________
6 / 50
F. The acid used as a pharmaceutical to supply calcium to the body is: _________
7 / 50
G. The vaccine for the disease anthrax was developed between the period:
8 / 50
H. A phase in the growth curve during which there is no increase in cell number of a microbial population is called ____________. phase
9 / 50
I. Based on the source of energy bacteria can be classified as phototrophs and _________
10 / 50
J. __________ is used to disinfect effluents from sewage treatment.
11 / 50
K. The microscope used to study microbial motility and determining the shape of line cells is: __________
12 / 50
L. Which of the following classes of microorganisms has growth optima around 20 ۫C to 45 ۫C?
13 / 50
M. The vegetative structure of a fungus is called a __________
14 / 50
N. Systematic classification of fungi is based on sequence analtses of _________ RNA.
15 / 50
O. ____________are large thick walled spores formed when the tips of two sexually compatible hyphae fuse together.
16 / 50
P. ___________ are the most plentiful form of plankton in the Arctic.
17 / 50
Q. The formation of diphtheria tetanus antitoxins was induced by: ___________
18 / 50
R. One of these is not an agricultural activity of microorganisms:
19 / 50
S. Which of the following genera of bacteria are aerobes or facultative anaerobes that from irregular clusters by dividing into two or more planes?
20 / 50
T. Which of the following is not a characteristic of the mycobacterium?
21 / 50
U. Bacteria were first discovered in the year __________
22 / 50
V. Another name for phenol is _________
23 / 50
W. In food preparation, microbes are reduced to acceptable levels using methods such as addition of vinegar and ___________
24 / 50
X. The first person to publish an extensive, accurate observation of microorganisms was ___________
25 / 50
Y. Which of the following statements best describe transduction?
26 / 50
Z. Which of the following groups of bacteria is not with unusual properties?
27 / 50
AA. A regular polyhedron with twenty equilateral triangle faces and twelve vertices is known as __________
28 / 50
AB. A form of asexual reproduction process in which a single cell divides into two cells after developing a transverse septum is called ___________
29 / 50
AC. Beijerinck and __________ pioneered the use of enrichment cultures and selective media.
30 / 50
AD. Alcoholic fermentation was found to be catalyzed by __________
31 / 50
AE. ___________ coined the term cell.
32 / 50
AF. ______________ is used for food preservation.
33 / 50
AG. The microscope used in the examination of unstained organisms suspended in fields is called ________ microscope.
34 / 50
AH. Who supported the theory of spontaneous generation?
35 / 50
AI. The acid used as a pharmaceutical to supply calcium to the body is: __________
36 / 50
AJ. Alcoholic fermentation was found to be catalyzed by: __________
37 / 50
AK. The class of microorganisms that has growth optima around 20 ۫C to 45 ۫C is __________
38 / 50
AL. A microscope in which the magnified image formed by the objective lens is further enlarged by one or more additional lenses is known as: ___________
39 / 50
AM. The Basidiomycota are known a _________ fungi.
40 / 50
AN. Which one of the following is not an agricultural activity of microorganisms?
41 / 50
AO. The most commonly used differential staining procedure is: __________
42 / 50
AP. Spoilage of meat and / or vegetables in cold syorage can be caused by some _________
43 / 50
AQ. Gram stain was developed in the year _________
44 / 50
AR. A system of surgery designed to prevent microorganisms from entering wounds was developed by __________
45 / 50
AS. __________ is the simplest virus.
46 / 50
AT. Mutation can involve the ____of nucleotides. I. division , II. addition, III. deletion
47 / 50
AU. The most commonly used differential staining procedure is: ____________
48 / 50
AV. A microscope in which the magnified image formed by the objective lens is further enlarged by one or more additional lenses is known as: __________
49 / 50
AW. Which of the following disinfectants is used in food industries?
50 / 50
AX. 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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