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 disinfectants is used in food industries?
2 / 50
B. The vaccine for the disease anthrax was developed between the period:
3 / 50
C. ___________ was awarded the 1905 nobel prize for physiology or medicine.
4 / 50
D. The formation of diphtheria tetanus antitoxins was induced by: ___________
5 / 50
E. Systematic classification of fungi is based on sequence analtses of _________ RNA.
6 / 50
F. Simple acellular entities that can only reproduce within living cells are called _________
7 / 50
G. Alcoholic fermentation was found to be catalyzed by: __________
8 / 50
H. ___________ coined the term cell.
9 / 50
I. Heat – sensitive liquids and gases are sterilized by the use of ___________ method
10 / 50
J. The union of a special male structure called a spermatium with a female reproductive structure is called ___________
11 / 50
K. Which of the following is not placed in any microorganism’s domain?
12 / 50
L. Beijerinck and __________ pioneered the use of enrichment cultures and selective media.
13 / 50
M. The class of microorganisms that has growth optima around 20 ۫C to 45 ۫C is __________
14 / 50
N. __________ is the simplest virus.
15 / 50
O. Based on the source of energy bacteria can be classified as phototrophs and _________
16 / 50
P. Which of the following groups of bacteria is not with unusual properties?
17 / 50
Q. ___________ are the most plentiful form of plankton in the Arctic.
18 / 50
R. Cell division in Saccharomyces cerevisiae occur by _________
19 / 50
S. Which one of the following is not an agricultural activity of microorganisms?
20 / 50
T. The acid used as a pharmaceutical to supply calcium to the body is: _________
21 / 50
U. Which of the following genera of bacteria are aerobes or facultative anaerobes that from irregular clusters by dividing into two or more planes?
22 / 50
V. The most commonly used differential staining procedure is: __________
23 / 50
W. Which of the following classes of microorganisms has growth optima around 20 ۫C to 45 ۫C?
24 / 50
X. A phase in the growth curve during which there is no increase in cell number of a microbial population is called ____________. phase
25 / 50
Y. Gram stain was developed in the year _________
26 / 50
Z. ____________are large thick walled spores formed when the tips of two sexually compatible hyphae fuse together.
27 / 50
AA. Bacteria were first discovered in the year __________
28 / 50
AB. The microscope used in the examination of unstained organisms suspended in fields is called ________ microscope.
29 / 50
AC. The most commonly used differential staining procedure is: ____________
30 / 50
AD. The microscope used to study microbial motility and determining the shape of line cells is: __________
31 / 50
AE. Which of the following is not a characteristic of the mycobacterium?
32 / 50
AF. A microscope in which the magnified image formed by the objective lens is further enlarged by one or more additional lenses is known as: ___________
33 / 50
AG. Alcoholic fermentation was found to be catalyzed by __________
34 / 50
AH. Spoilage of meat and / or vegetables in cold syorage can be caused by some _________
35 / 50
AI. A system of surgery designed to prevent microorganisms from entering wounds was developed by __________
36 / 50
AJ. Which of the following statements best describe transduction?
37 / 50
AK. ______________ is used for food preservation.
38 / 50
AL. The Basidiomycota are known a _________ fungi.
39 / 50
AM. The acid used as a pharmaceutical to supply calcium to the body is: __________
40 / 50
AN. A microscope in which the magnified image formed by the objective lens is further enlarged by one or more additional lenses is known as: __________
41 / 50
AO. A form of asexual reproduction process in which a single cell divides into two cells after developing a transverse septum is called ___________
42 / 50
AP. __________ is used to disinfect effluents from sewage treatment.
43 / 50
AQ. A regular polyhedron with twenty equilateral triangle faces and twelve vertices is known as __________
44 / 50
AR. One of these is not an agricultural activity of microorganisms:
45 / 50
AS. The process by which the internal and external structures of cells and microorganisms are preserved and fixed in a position is known as: _________
46 / 50
AT. Mutation can involve the ____of nucleotides. I. division , II. addition, III. deletion
47 / 50
AU. Human insulin and human growth hormone are produced by __________bacteria.
48 / 50
AV. The first person to publish an extensive, accurate observation of microorganisms was ___________
49 / 50
AW. Another name for phenol is _________
50 / 50
AX. Who supported the theory of spontaneous generation?
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