Quiz: Gen Micro


Gen MicroOnline version Part 1 by Consistency 1 Who is universally known as the Father of Microbiology for being the first to observe and suggest the existence of microorganisms? a Anton van Leeunwenhoek b Robert Hooke c Zacharias Jansen d Louis Pasteur 2 One of the earliest examples of sterile technique to prevent microbial growth was Spallanzani's boiled mutton broth experiment. What was the modification he made to John Needham’s experiment to dispute spontaneous generation? a broth was boiled in a sealed container with the air partially evacuatedd b broth was boiled using a swan neck flask c broth was filtered before boiling d None of the above 3 Different vitamins exhibit varying susceptibility to degradation and loss during processing. Among them, which vitamin is the most prone to degradation during boiling? a III, IV I, II b II, III, I, IV c II, IV, III, I d III, II, I, IV 4 Which domain does the group Halobacterium, a salt-loving microorganism, belong to? a Archaea b Bacteria c Eukarya d None of the above 5 Which fungal species is responsible for the characteristics nutty flavor and firm texture of tempeh? a Rhizopus oligosporus b Aspergillus spp. c Rhizopus stolonifera d Saccharomyces cerevisiae 6 Which microorganism, discovered by Alexander Fleming in 1928, led to the development of the first widely used antibiotic? a P. notatum b P. chrysogenum c P. expansum d P. verrucosum 7 This process is one of the beneficial roles of bacteria in which bacteria a reused to breakdown pollutants and other contaminants in the environment. a Bioremediation b Catabolism effect c Phytoremediation d Biotechnology 8 Which group of microorganisms cannot reproduce on their own and require a host cell for replication? a Virus b Bacteria c Yeasts d Molds 9 This process is described as the sum of all the biochemical transformations that take place in the body. a Metabolism b Respiration c Anabolism d Catabolism 10 How can someone be infected by a foodborne virus? Choose one or more answers a Through infected people b Consumption of contaminated water c Through environment surfaces d Consumption of frozen food 11 Who is credited with the development of the first pure culture techniques, which are fundamental in food microbiology? a Robert Koch b Paul Ehrlich c Alexander Fleming d Edward Jenner 12 Bacteria undergo asexual reproduction through which of the following processes a Binary fission b Binary fussion c Mitosis d Meiosis 13 The bacterial cell wall primarily contains which structural component that provides rigidity? a Peptidoglycan b Chitin c Cellulose d Glycogen 14 Which of the following is the correct classification of a bacterium that can survive or grow at elevated salt concentrations but does not require salt for growth? a Halotolerant b Halophile c Thermophile d Neutrophile Feedback 13 Cellulose-Plant cell wall Chitin- Fungal cell wall Peptidoglycan-aka murein Glycogen-Energy storage in animals, fungi, and bacteria

1

Who is universally known as the Father of Microbiology for being the first to observe and suggest the existence of microorganisms?

a

Anton van Leeunwenhoek

b

Robert Hooke

c

Zacharias Jansen

d

Louis Pasteur

2

One of the earliest examples of sterile technique to prevent microbial growth was Spallanzani's boiled mutton broth experiment. What was the modification he made to John Needham’s experiment to dispute spontaneous generation?

a

broth was boiled in a sealed container with the air partially evacuatedd

b

broth was boiled using a swan neck flask

c

broth was filtered before boiling

d

None of the above

3

Different vitamins exhibit varying susceptibility to degradation and loss during processing. Among them, which vitamin is the most prone to degradation during boiling?

a

III, IV I, II

b

II, III, I, IV

c

II, IV, III, I

d

III, II, I, IV

4

Which domain does the group Halobacterium, a salt-loving microorganism, belong to?

a

Archaea

b

Bacteria

c

Eukarya

d

None of the above

5

Which fungal species is responsible for the characteristics nutty flavor and firm texture of tempeh?

a

Rhizopus oligosporus

b

Aspergillus spp.

c

Rhizopus stolonifera

d

Saccharomyces cerevisiae

6

Which microorganism, discovered by Alexander Fleming in 1928, led to the development of the first widely used antibiotic?

a

P. notatum

b

P. chrysogenum

c

P. expansum

d

P. verrucosum

7

This process is one of the beneficial roles of bacteria in which bacteria a reused to breakdown pollutants and other contaminants in the environment.

a

Bioremediation

b

Catabolism effect

c

Phytoremediation

d

Biotechnology

8

Which group of microorganisms cannot reproduce on their own and require a host cell for replication?

a

Virus

b

Bacteria

c

Yeasts

d

Molds

9

This process is described as the sum of all the biochemical transformations that take place in the body.

a

Metabolism

b

Respiration

c

Anabolism

d

Catabolism

10

How can someone be infected by a foodborne virus?

Choose one or more answers

a

Through infected people

b

Consumption of contaminated water

c

Through environment surfaces

d

Consumption of frozen food

11

Who is credited with the development of the first pure culture techniques, which are fundamental in food microbiology?

a

Robert Koch

b

Paul Ehrlich

c

Alexander Fleming

d

Edward Jenner

12

Bacteria undergo asexual reproduction through which of the following processes

a

Binary fission

b

Binary fussion

c

Mitosis

d

Meiosis

13

The bacterial cell wall primarily contains which structural component that provides rigidity?

a

Peptidoglycan

b

Chitin

c

Cellulose

d

Glycogen

14

Which of the following is the correct classification of a bacterium that can survive or grow at elevated salt concentrations but does not require salt for growth?

a

Halotolerant

b

Halophile

c

Thermophile

d

Neutrophile

Feedback

13

Cellulose-Plant cell wall Chitin- Fungal cell wall Peptidoglycan-aka murein Glycogen-Energy storage in animals, fungi, and bacteria

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Gen Micro

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Gen MicroOnline version

by Consistency

Who is universally known as the Father of Microbiology for being the first to observe and suggest the existence of microorganisms?

One of the earliest examples of sterile technique to prevent microbial growth was Spallanzani's boiled mutton broth experiment. What was the modification he made to John Needham’s experiment to dispute spontaneous generation?

Different vitamins exhibit varying susceptibility to degradation and loss during processing. Among them, which vitamin is the most prone to degradation during boiling?

Which domain does the group Halobacterium, a salt-loving microorganism, belong to?

Which fungal species is responsible for the characteristics nutty flavor and firm texture of tempeh?

Which microorganism, discovered by Alexander Fleming in 1928, led to the development of the first widely used antibiotic?

This process is one of the beneficial roles of bacteria in which bacteria a reused to breakdown pollutants and other contaminants in the environment.

Which group of microorganisms cannot reproduce on their own and require a host cell for replication?

This process is described as the sum of all the biochemical transformations that take place in the body.

How can someone be infected by a foodborne virus?

Choose one or more answers

Who is credited with the development of the first pure culture techniques, which are fundamental in food microbiology?

Bacteria undergo asexual reproduction through which of the following processes

The bacterial cell wall primarily contains which structural component that provides rigidity?

Which of the following is the correct classification of a bacterium that can survive or grow at elevated salt concentrations but does not require salt for growth?

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