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