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. Which of the following genera of bacteria are aerobes or facultative anaerobes that from irregular clusters by dividing into two or more planes?
2 / 50
B. Human insulin and human growth hormone are produced by __________bacteria.
3 / 50
C. A microscope in which the magnified image formed by the objective lens is further enlarged by one or more additional lenses is known as: ___________
4 / 50
D. Gram stain was developed in the year _________
5 / 50
E. Most microorganisms cannot be seen without ___________
6 / 50
F. In food preparation, microbes are reduced to acceptable levels using methods such as addition of vinegar and ___________
7 / 50
G. Who supported the theory of spontaneous generation?
8 / 50
H. __________ is the simplest virus.
9 / 50
I. ______________ is used for food preservation.
10 / 50
J. The formation of diphtheria tetanus antitoxins was induced by: ___________
11 / 50
K. Another name for phenol is _________
12 / 50
L. Based on the source of energy bacteria can be classified as phototrophs and _________
13 / 50
M. Which of the following is not a characteristic of the mycobacterium?
14 / 50
N. Systematic classification of fungi is based on sequence analtses of _________ RNA.
15 / 50
O. The most commonly used differential staining procedure is: __________
16 / 50
P. Bacteria were first discovered in the year __________
17 / 50
Q. The microscope used in the examination of unstained organisms suspended in fields is called ________ microscope.
18 / 50
R. The vegetative structure of a fungus is called a __________
19 / 50
S. The Basidiomycota are known a _________ fungi.
20 / 50
T. Heat – sensitive liquids and gases are sterilized by the use of ___________ method
21 / 50
U. Simple acellular entities that can only reproduce within living cells are called _________
22 / 50
V. A microscope in which the magnified image formed by the objective lens is further enlarged by one or more additional lenses is known as: __________
23 / 50
W. The first person to publish an extensive, accurate observation of microorganisms was ___________
24 / 50
X. A system of surgery designed to prevent microorganisms from entering wounds was developed by __________
25 / 50
Y. The class of microorganisms that has growth optima around 20 ۫C to 45 ۫C is __________
26 / 50
Z. Spoilage of meat and / or vegetables in cold syorage can be caused by some _________
27 / 50
AA. Alcoholic fermentation was found to be catalyzed by: __________
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. The acid used as a pharmaceutical to supply calcium to the body is: _________
30 / 50
AD. ___________ are the most plentiful form of plankton in the Arctic.
31 / 50
AE. __________ is used to disinfect effluents from sewage treatment.
32 / 50
AF. ____________are large thick walled spores formed when the tips of two sexually compatible hyphae fuse together.
33 / 50
AG. A phase in the growth curve during which there is no increase in cell number of a microbial population is called ____________. phase
34 / 50
AH. The most commonly used differential staining procedure is: ____________
35 / 50
AI. A regular polyhedron with twenty equilateral triangle faces and twelve vertices is known as __________
36 / 50
AJ. ___________ was awarded the 1905 nobel prize for physiology or medicine.
37 / 50
AK. The process by which the internal and external structures of cells and microorganisms are preserved and fixed in a position is known as: _________
38 / 50
AL. ___________ coined the term cell.
39 / 50
AM. One of these is not an agricultural activity of microorganisms:
40 / 50
AN. The acid used as a pharmaceutical to supply calcium to the body is: __________
41 / 50
AO. Which one of the following is not an agricultural activity of microorganisms?
42 / 50
AP. Alcoholic fermentation was found to be catalyzed by __________
43 / 50
AQ. Which of the following statements best describe transduction?
44 / 50
AR. Beijerinck and __________ pioneered the use of enrichment cultures and selective media.
45 / 50
AS. Which of the following disinfectants is used in food industries?
46 / 50
AT. Which of the following is not placed in any microorganism’s domain?
47 / 50
AU. Which of the following classes of microorganisms has growth optima around 20 ۫C to 45 ۫C?
48 / 50
AV. The vaccine for the disease anthrax was developed between the period:
49 / 50
AW. Mutation can involve the ____of nucleotides. I. division , II. addition, III. deletion
50 / 50
AX. Which of the following groups of bacteria is not with unusual properties?
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