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