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