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. The most commonly used differential staining procedure is: ____________
2 / 50
B. Heat – sensitive liquids and gases are sterilized by the use of ___________ method
3 / 50
C. Simple acellular entities that can only reproduce within living cells are called _________
4 / 50
D. __________ is the simplest virus.
5 / 50
E. Another name for phenol is _________
6 / 50
F. The acid used as a pharmaceutical to supply calcium to the body is: _________
7 / 50
G. The microscope used to study microbial motility and determining the shape of line cells is: __________
8 / 50
H. ____________are large thick walled spores formed when the tips of two sexually compatible hyphae fuse together.
9 / 50
I. A form of asexual reproduction process in which a single cell divides into two cells after developing a transverse septum is called ___________
10 / 50
J. Which of the following is not placed in any microorganism’s domain?
11 / 50
K. Human insulin and human growth hormone are produced by __________bacteria.
12 / 50
L. The microscope used in the examination of unstained organisms suspended in fields is called ________ microscope.
13 / 50
M. Alcoholic fermentation was found to be catalyzed by: __________
14 / 50
N. Which of the following genera of bacteria are aerobes or facultative anaerobes that from irregular clusters by dividing into two or more planes?
15 / 50
O. ___________ coined the term cell.
16 / 50
P. The vaccine for the disease anthrax was developed between the period:
17 / 50
Q. Cell division in Saccharomyces cerevisiae occur by _________
18 / 50
R. The Basidiomycota are known a _________ fungi.
19 / 50
S. The union of a special male structure called a spermatium with a female reproductive structure is called ___________
20 / 50
T. The most commonly used differential staining procedure is: __________
21 / 50
U. A microscope in which the magnified image formed by the objective lens is further enlarged by one or more additional lenses is known as: ___________
22 / 50
V. Which of the following statements best describe transduction?
23 / 50
W. Which one of the following is not an agricultural activity of microorganisms?
24 / 50
X. A microscope in which the magnified image formed by the objective lens is further enlarged by one or more additional lenses is known as: __________
25 / 50
Y. Which of the following groups of bacteria is not with unusual properties?
26 / 50
Z. The vegetative structure of a fungus is called a __________
27 / 50
AA. The process by which the internal and external structures of cells and microorganisms are preserved and fixed in a position is known as: _________
28 / 50
AB. __________ is used to disinfect effluents from sewage treatment.
29 / 50
AC. Which of the following classes of microorganisms has growth optima around 20 ۫C to 45 ۫C?
30 / 50
AD. One of these is not an agricultural activity of microorganisms:
31 / 50
AE. The acid used as a pharmaceutical to supply calcium to the body is: __________
32 / 50
AF. Mutation can involve the ____of nucleotides. I. division , II. addition, III. deletion
33 / 50
AG. ______________ is used for food preservation.
34 / 50
AH. Who supported the theory of spontaneous generation?
35 / 50
AI. A system of surgery designed to prevent microorganisms from entering wounds was developed by __________
36 / 50
AJ. Gram stain was developed in the year _________
37 / 50
AK. A regular polyhedron with twenty equilateral triangle faces and twelve vertices is known as __________
38 / 50
AL. Systematic classification of fungi is based on sequence analtses of _________ RNA.
39 / 50
AM. ___________ are the most plentiful form of plankton in the Arctic.
40 / 50
AN. In food preparation, microbes are reduced to acceptable levels using methods such as addition of vinegar and ___________
41 / 50
AO. Most microorganisms cannot be seen without ___________
42 / 50
AP. Alcoholic fermentation was found to be catalyzed by __________
43 / 50
AQ. Based on the source of energy bacteria can be classified as phototrophs and _________
44 / 50
AR. Bacteria were first discovered in the year __________
45 / 50
AS. The first person to publish an extensive, accurate observation of microorganisms was ___________
46 / 50
AT. Beijerinck and __________ pioneered the use of enrichment cultures and selective media.
47 / 50
AU. Spoilage of meat and / or vegetables in cold syorage can be caused by some _________
48 / 50
AV. The formation of diphtheria tetanus antitoxins was induced by: ___________
49 / 50
AW. ___________ was awarded the 1905 nobel prize for physiology or medicine.
50 / 50
AX. 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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