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