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. ______________ is used for food preservation.
2 / 50
B. The formation of diphtheria tetanus antitoxins was induced by: ___________
3 / 50
C. Who supported the theory of spontaneous generation?
4 / 50
D. ____________are large thick walled spores formed when the tips of two sexually compatible hyphae fuse together.
5 / 50
E. The acid used as a pharmaceutical to supply calcium to the body is: __________
6 / 50
F. The acid used as a pharmaceutical to supply calcium to the body is: _________
7 / 50
G. Alcoholic fermentation was found to be catalyzed by __________
8 / 50
H. The vegetative structure of a fungus is called a __________
9 / 50
I. Beijerinck and __________ pioneered the use of enrichment cultures and selective media.
10 / 50
J. ___________ are the most plentiful form of plankton in the Arctic.
11 / 50
K. Most microorganisms cannot be seen without ___________
12 / 50
L. A microscope in which the magnified image formed by the objective lens is further enlarged by one or more additional lenses is known as: ___________
13 / 50
M. A form of asexual reproduction process in which a single cell divides into two cells after developing a transverse septum is called ___________
14 / 50
N. Simple acellular entities that can only reproduce within living cells are called _________
15 / 50
O. Another name for phenol is _________
16 / 50
P. A microscope in which the magnified image formed by the objective lens is further enlarged by one or more additional lenses is known as: __________
17 / 50
Q. Alcoholic fermentation was found to be catalyzed by: __________
18 / 50
R. Spoilage of meat and / or vegetables in cold syorage can be caused by some _________
19 / 50
S. The most commonly used differential staining procedure is: ____________
20 / 50
T. In food preparation, microbes are reduced to acceptable levels using methods such as addition of vinegar and ___________
21 / 50
U. The vaccine for the disease anthrax was developed between the period:
22 / 50
V. The Basidiomycota are known a _________ fungi.
23 / 50
W. A system of surgery designed to prevent microorganisms from entering wounds was developed by __________
24 / 50
X. One of these is not an agricultural activity of microorganisms:
25 / 50
Y. Which of the following is not a characteristic of the mycobacterium?
26 / 50
Z. The union of a special male structure called a spermatium with a female reproductive structure is called ___________
27 / 50
AA. Systematic classification of fungi is based on sequence analtses of _________ RNA.
28 / 50
AB. The most commonly used differential staining procedure is: __________
29 / 50
AC. Gram stain was developed in the year _________
30 / 50
AD. __________ is the simplest virus.
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 is not placed in any microorganism’s domain?
33 / 50
AG. Based on the source of energy bacteria can be classified as phototrophs and _________
34 / 50
AH. A regular polyhedron with twenty equilateral triangle faces and twelve vertices is known as __________
35 / 50
AI. Which of the following disinfectants is used in food industries?
36 / 50
AJ. The microscope used in the examination of unstained organisms suspended in fields is called ________ microscope.
37 / 50
AK. The class of microorganisms that has growth optima around 20 ۫C to 45 ۫C is __________
38 / 50
AL. Mutation can involve the ____of nucleotides. I. division , II. addition, III. deletion
39 / 50
AM. Bacteria were first discovered in the year __________
40 / 50
AN. ___________ coined the term cell.
41 / 50
AO. __________ is used to disinfect effluents from sewage treatment.
42 / 50
AP. Heat – sensitive liquids and gases are sterilized by the use of ___________ method
43 / 50
AQ. Which one of the following is not an agricultural activity of microorganisms?
44 / 50
AR. Which of the following classes of microorganisms has growth optima around 20 ۫C to 45 ۫C?
45 / 50
AS. ___________ was awarded the 1905 nobel prize for physiology or medicine.
46 / 50
AT. Which of the following statements best describe transduction?
47 / 50
AU. Which of the following groups of bacteria is not with unusual properties?
48 / 50
AV. Cell division in Saccharomyces cerevisiae occur by _________
49 / 50
AW. The first person to publish an extensive, accurate observation of microorganisms was ___________
50 / 50
AX. The process by which the internal and external structures of cells and microorganisms are preserved and fixed in a position is known as: _________
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