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 acid used as a pharmaceutical to supply calcium to the body is: _________
2 / 50
B. A microscope in which the magnified image formed by the objective lens is further enlarged by one or more additional lenses is known as: ___________
3 / 50
C. A regular polyhedron with twenty equilateral triangle faces and twelve vertices is known as __________
4 / 50
D. Who supported the theory of spontaneous generation?
5 / 50
E. Which one of the following is not an agricultural activity of microorganisms?
6 / 50
F. A form of asexual reproduction process in which a single cell divides into two cells after developing a transverse septum is called ___________
7 / 50
G. Which of the following is not a characteristic of the mycobacterium?
8 / 50
H. Which of the following groups of bacteria is not with unusual properties?
9 / 50
I. Which of the following classes of microorganisms has growth optima around 20 ۫C to 45 ۫C?
10 / 50
J. Another name for phenol is _________
11 / 50
K. ____________are large thick walled spores formed when the tips of two sexually compatible hyphae fuse together.
12 / 50
L. Systematic classification of fungi is based on sequence analtses of _________ RNA.
13 / 50
M. Which of the following disinfectants is used in food industries?
14 / 50
N. The formation of diphtheria tetanus antitoxins was induced by: ___________
15 / 50
O. ___________ was awarded the 1905 nobel prize for physiology or medicine.
16 / 50
P. The most commonly used differential staining procedure is: ____________
17 / 50
Q. One of these is not an agricultural activity of microorganisms:
18 / 50
R. The vegetative structure of a fungus is called a __________
19 / 50
S. Which of the following is not placed in any microorganism’s domain?
20 / 50
T. Which of the following genera of bacteria are aerobes or facultative anaerobes that from irregular clusters by dividing into two or more planes?
21 / 50
U. Based on the source of energy bacteria can be classified as phototrophs and _________
22 / 50
V. The acid used as a pharmaceutical to supply calcium to the body is: __________
23 / 50
W. The microscope used to study microbial motility and determining the shape of line cells is: __________
24 / 50
X. Most microorganisms cannot be seen without ___________
25 / 50
Y. Alcoholic fermentation was found to be catalyzed by __________
26 / 50
Z. ___________ are the most plentiful form of plankton in the Arctic.
27 / 50
AA. ______________ is used for food preservation.
28 / 50
AB. Alcoholic fermentation was found to be catalyzed by: __________
29 / 50
AC. Cell division in Saccharomyces cerevisiae occur by _________
30 / 50
AD. A microscope in which the magnified image formed by the objective lens is further enlarged by one or more additional lenses is known as: __________
31 / 50
AE. ___________ coined the term cell.
32 / 50
AF. Simple acellular entities that can only reproduce within living cells are called _________
33 / 50
AG. The class of microorganisms that has growth optima around 20 ۫C to 45 ۫C is __________
34 / 50
AH. The process by which the internal and external structures of cells and microorganisms are preserved and fixed in a position is known as: _________
35 / 50
AI. The first person to publish an extensive, accurate observation of microorganisms was ___________
36 / 50
AJ. The union of a special male structure called a spermatium with a female reproductive structure is called ___________
37 / 50
AK. __________ is used to disinfect effluents from sewage treatment.
38 / 50
AL. __________ is the simplest virus.
39 / 50
AM. A phase in the growth curve during which there is no increase in cell number of a microbial population is called ____________. phase
40 / 50
AN. Bacteria were first discovered in the year __________
41 / 50
AO. In food preparation, microbes are reduced to acceptable levels using methods such as addition of vinegar and ___________
42 / 50
AP. The microscope used in the examination of unstained organisms suspended in fields is called ________ microscope.
43 / 50
AQ. Gram stain was developed in the year _________
44 / 50
AR. Beijerinck and __________ pioneered the use of enrichment cultures and selective media.
45 / 50
AS. Heat – sensitive liquids and gases are sterilized by the use of ___________ method
46 / 50
AT. The most commonly used differential staining procedure is: __________
47 / 50
AU. A system of surgery designed to prevent microorganisms from entering wounds was developed by __________
48 / 50
AV. The vaccine for the disease anthrax was developed between the period:
49 / 50
AW. The Basidiomycota are known a _________ fungi.
50 / 50
AX. Mutation can involve the ____of nucleotides. I. division , II. addition, III. deletion
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