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