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. Gram stain was developed in the year _________
2 / 50
B. ___________ are the most plentiful form of plankton in the Arctic.
3 / 50
C. The first person to publish an extensive, accurate observation of microorganisms was ___________
4 / 50
D. ___________ coined the term cell.
5 / 50
E. A phase in the growth curve during which there is no increase in cell number of a microbial population is called ____________. phase
6 / 50
F. The acid used as a pharmaceutical to supply calcium to the body is: _________
7 / 50
G. The class of microorganisms that has growth optima around 20 ۫C to 45 ۫C is __________
8 / 50
H. A microscope in which the magnified image formed by the objective lens is further enlarged by one or more additional lenses is known as: ___________
9 / 50
I. The vaccine for the disease anthrax was developed between the period:
10 / 50
J. A regular polyhedron with twenty equilateral triangle faces and twelve vertices is known as __________
11 / 50
K. Which of the following is not a characteristic of the mycobacterium?
12 / 50
L. The Basidiomycota are known a _________ fungi.
13 / 50
M. A system of surgery designed to prevent microorganisms from entering wounds was developed by __________
14 / 50
N. A form of asexual reproduction process in which a single cell divides into two cells after developing a transverse septum is called ___________
15 / 50
O. Which of the following is not placed in any microorganism’s domain?
16 / 50
P. The vegetative structure of a fungus is called a __________
17 / 50
Q. Which of the following classes of microorganisms has growth optima around 20 ۫C to 45 ۫C?
18 / 50
R. ____________are large thick walled spores formed when the tips of two sexually compatible hyphae fuse together.
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. Beijerinck and __________ pioneered the use of enrichment cultures and selective media.
21 / 50
U. Which of the following groups of bacteria is not with unusual properties?
22 / 50
V. Based on the source of energy bacteria can be classified as phototrophs and _________
23 / 50
W. Most microorganisms cannot be seen without ___________
24 / 50
X. Spoilage of meat and / or vegetables in cold syorage can be caused by some _________
25 / 50
Y. Heat – sensitive liquids and gases are sterilized by the use of ___________ method
26 / 50
Z. Another name for phenol is _________
27 / 50
AA. Mutation can involve the ____of nucleotides. I. division , II. addition, III. deletion
28 / 50
AB. In food preparation, microbes are reduced to acceptable levels using methods such as addition of vinegar and ___________
29 / 50
AC. Alcoholic fermentation was found to be catalyzed by __________
30 / 50
AD. Human insulin and human growth hormone are produced by __________bacteria.
31 / 50
AE. A microscope in which the magnified image formed by the objective lens is further enlarged by one or more additional lenses is known as: __________
32 / 50
AF. One of these is not an agricultural activity of microorganisms:
33 / 50
AG. Cell division in Saccharomyces cerevisiae occur by _________
34 / 50
AH. ______________ is used for food preservation.
35 / 50
AI. Bacteria were first discovered in the year __________
36 / 50
AJ. Alcoholic fermentation was found to be catalyzed by: __________
37 / 50
AK. Systematic classification of fungi is based on sequence analtses of _________ RNA.
38 / 50
AL. __________ is used to disinfect effluents from sewage treatment.
39 / 50
AM. The process by which the internal and external structures of cells and microorganisms are preserved and fixed in a position is known as: _________
40 / 50
AN. ___________ was awarded the 1905 nobel prize for physiology or medicine.
41 / 50
AO. Which of the following disinfectants is used in food industries?
42 / 50
AP. __________ is the simplest virus.
43 / 50
AQ. The acid used as a pharmaceutical to supply calcium to the body is: __________
44 / 50
AR. Which one of the following is not an agricultural activity of microorganisms?
45 / 50
AS. The most commonly used differential staining procedure is: __________
46 / 50
AT. The microscope used in the examination of unstained organisms suspended in fields is called ________ microscope.
47 / 50
AU. Who supported the theory of spontaneous generation?
48 / 50
AV. The formation of diphtheria tetanus antitoxins was induced by: ___________
49 / 50
AW. The microscope used to study microbial motility and determining the shape of line cells is: __________
50 / 50
AX. The union of a special male structure called a spermatium with a female reproductive structure is called ___________
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