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