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. Another name for phenol is _________
2 / 50
B. Which of the following statements best describe transduction?
3 / 50
C. Which of the following groups of bacteria is not with unusual properties?
4 / 50
D. A phase in the growth curve during which there is no increase in cell number of a microbial population is called ____________. phase
5 / 50
E. Which of the following is not placed in any microorganism’s domain?
6 / 50
F. ___________ coined the term cell.
7 / 50
G. The union of a special male structure called a spermatium with a female reproductive structure is called ___________
8 / 50
H. The microscope used in the examination of unstained organisms suspended in fields is called ________ microscope.
9 / 50
I. Which of the following is not a characteristic of the mycobacterium?
10 / 50
J. The process by which the internal and external structures of cells and microorganisms are preserved and fixed in a position is known as: _________
11 / 50
K. The vaccine for the disease anthrax was developed between the period:
12 / 50
L. Based on the source of energy bacteria can be classified as phototrophs and _________
13 / 50
M. A microscope in which the magnified image formed by the objective lens is further enlarged by one or more additional lenses is known as: ___________
14 / 50
N. The class of microorganisms that has growth optima around 20 ۫C to 45 ۫C is __________
15 / 50
O. Bacteria were first discovered in the year __________
16 / 50
P. Mutation can involve the ____of nucleotides. I. division , II. addition, III. deletion
17 / 50
Q. Cell division in Saccharomyces cerevisiae occur by _________
18 / 50
R. ___________ was awarded the 1905 nobel prize for physiology or medicine.
19 / 50
S. The first person to publish an extensive, accurate observation of microorganisms was ___________
20 / 50
T. The acid used as a pharmaceutical to supply calcium to the body is: _________
21 / 50
U. Which of the following classes of microorganisms has growth optima around 20 ۫C to 45 ۫C?
22 / 50
V. ______________ is used for food preservation.
23 / 50
W. Spoilage of meat and / or vegetables in cold syorage can be caused by some _________
24 / 50
X. Which one of the following is not an agricultural activity of microorganisms?
25 / 50
Y. Which of the following disinfectants is used in food industries?
26 / 50
Z. Systematic classification of fungi is based on sequence analtses of _________ RNA.
27 / 50
AA. The most commonly used differential staining procedure is: ____________
28 / 50
AB. The Basidiomycota are known a _________ fungi.
29 / 50
AC. One of these is not an agricultural activity of microorganisms:
30 / 50
AD. Human insulin and human growth hormone are produced by __________bacteria.
31 / 50
AE. A regular polyhedron with twenty equilateral triangle faces and twelve vertices is known as __________
32 / 50
AF. Beijerinck and __________ pioneered the use of enrichment cultures and selective media.
33 / 50
AG. In food preparation, microbes are reduced to acceptable levels using methods such as addition of vinegar and ___________
34 / 50
AH. Which of the following genera of bacteria are aerobes or facultative anaerobes that from irregular clusters by dividing into two or more planes?
35 / 50
AI. The formation of diphtheria tetanus antitoxins was induced by: ___________
36 / 50
AJ. The vegetative structure of a fungus is called a __________
37 / 50
AK. Gram stain was developed in the year _________
38 / 50
AL. The microscope used to study microbial motility and determining the shape of line cells is: __________
39 / 50
AM. A system of surgery designed to prevent microorganisms from entering wounds was developed by __________
40 / 50
AN. ___________ are the most plentiful form of plankton in the Arctic.
41 / 50
AO. __________ is the simplest virus.
42 / 50
AP. Heat – sensitive liquids and gases are sterilized by the use of ___________ method
43 / 50
AQ. A form of asexual reproduction process in which a single cell divides into two cells after developing a transverse septum is called ___________
44 / 50
AR. Alcoholic fermentation was found to be catalyzed by __________
45 / 50
AS. A microscope in which the magnified image formed by the objective lens is further enlarged by one or more additional lenses is known as: __________
46 / 50
AT. ____________are large thick walled spores formed when the tips of two sexually compatible hyphae fuse together.
47 / 50
AU. __________ is used to disinfect effluents from sewage treatment.
48 / 50
AV. The most commonly used differential staining procedure is: __________
49 / 50
AW. Simple acellular entities that can only reproduce within living cells are called _________
50 / 50
AX. Who supported the theory of spontaneous generation?
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