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