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