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