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!
ESM236
1 / 50
The enzyme------is produced by Mucor species
2 / 50
The penicillin antibiotic was discovered by
3 / 50
The make-up of a microbiological medium exists in all of these except
4 / 50
When a virus lacks a demonstrable latent period in the vector, it is said to be
5 / 50
The physical location of an organism is known as ___.
6 / 50
The study of the relationship among organisms and their environment is known as
7 / 50
The lithosphere consists of the following except ___.
8 / 50
Clostridium tetani is a pathogen which causes in man
9 / 50
The mean daily precipitation overland is about
10 / 50
In anaerobic conditions, ntrates are reduced to nitrous oxide through a process of
11 / 50
Autotrophs are able to manufacture their food through ___
12 / 50
The oxidation states of sulphur does not include
13 / 50
The pigment is obtained from the fungus Blakeslea trispora
14 / 50
Lakes that receive small amount of nutrients are termed
15 / 50
Homogenization of microorganisms involves ___ of the extract.
16 / 50
Homogenization of microorganisms involves of the extract
17 / 50
The body of a fungus is called ___.
18 / 50
The sulphur bacteria uses carbon dioxide to reduce hydrogen sulphide to sulphur in order to obtain carbohydrate.
19 / 50
Clostridium tetani is a pathogen which causes ----- ---in man.
20 / 50
Energy from the sun is captured by the
21 / 50
A limiting factor for growth of many organisms is
22 / 50
A typical sporangium is found in the family
23 / 50
The mycelium usually develops from the germination of basidiospores
24 / 50
Algae are found as plants in freshwater or ___ in marine water
25 / 50
Rhizobium radiciola and Bacillus radiciola live in the root nodules of leguminous plants
26 / 50
A species of yeast used in preparing bread is ___
27 / 50
In cell culture, some tissues deteriorate as they multiply; this is called effect
28 / 50
Sulphur is an essential component of living cells found in the amino acid
29 / 50
Autotrophs are able to manufacture their food through
30 / 50
is used for growing colonies of bacteria
31 / 50
A large portion of the sulphur in the biosphere is found in
32 / 50
Microorganisms may be ___
33 / 50
is the process by which the cell protoplasm is covered by a thin membrane which is is pushed out of a cell to form a bus
34 / 50
Which of the following is is a limiting factor for growth of many organisms?
35 / 50
Lipase is produced by the fungus
36 / 50
forms the backbone of organic compounds in living tissues
37 / 50
Which of these bacterial population is not found in salt water?
38 / 50
Saccharomyces cerevisiae produces the enzyme
39 / 50
Atromentin is the pigment produced by the fungus
40 / 50
All these are fungi that occur in freshwater except
41 / 50
The true fungi is classified into subdivisions based on their
42 / 50
The yeast cell reproduces by division
43 / 50
A large portion if the sulphurin the biosphere is found in
44 / 50
Microorganisms are useful in all but one of the following
45 / 50
The hyphae of fungi is bounded by a cell wall made up of chitin and
46 / 50
In cell culture, some tissues deteriorate as they multiply; this is called
47 / 50
Lipase is produced by which of the following fungi?
48 / 50
The hyphae of fungi is bounded by a cell wall made up of chitin and ___
49 / 50
The ultimate energy source in an ecosystem is the
50 / 50
The fungus Rhodotrula gracilis produces the vitamin
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