Microbiology test 1

Question 1 of 44

1

Check all Biological Domains

Select one or more of the following:

Bacteria
Archaea
Eukarya
Vertebrata
Protista

Explanation

Question 2 of 44

1

Microorganisms exist in all Biological Domains

Select one of the following:

True
False

Explanation

Question 3 of 44

1

Which Domain separated first in the phylogenetic tree?

Select one of the following:

Bacteria
Archaea
Eukarya

Explanation

Question 4 of 44

1

Check all that apply to Domain Bacteria

Select one or more of the following:

Prokaryotic
16S rRNA genes
Eukaryotic
18S rRNA genes
Cyanobacteria
"Extremeophiles"
Fungi

Explanation

Question 5 of 44

1

Check all that apply to Domain Archaea

Select one or more of the following:

Prokaryotic
16S rRNA genes
"Extremeophiles"
Fungi
18S rRNA genes
Halophilic, methanogenic, and acetogenic prokaryotes
Eukaryotic

Explanation

Question 6 of 44

1

Check all that apply to Domain Eukarya

Select one or more of the following:

Eukaryotic
18S rRNA genes
Fungi
Algae
Protozoa
Prokaryotic
"Extremophiles"
cyanobacteria
Halophilic, methanogenic, and acetogenic prokaryotes

Explanation

Question 7 of 44

1

Which Domain was most recently discovered?

Select one of the following:

Bacteria
Archaea
Eukarya

Explanation

Question 8 of 44

1

Classical taxonomy of fungi is based on the following: (check all that apply)

Select one or more of the following:

sexual reproductive mode
morphology
biochemistry
ecology
physics
mode of motility

Explanation

Question 9 of 44

1

Select from the dropdown lists to complete the text.

Algae are classified by ( pigmentation color, shape, diet ). They are labeled as ( green, purple, oblong ), ( red, blue, leafy ), and ( brown, orange, circular ).

Explanation

Question 10 of 44

1

Protists are found in the following groups:
(check all that apply)

Select one or more of the following:

Fungi
Algae
Protozoa
Archaea

Explanation

Question 11 of 44

1

Classical Taxonomy of Protozoa is based on ______.

Select one of the following:

mode of motility
biochemistry
mode of reproduction
geology

Explanation

Question 12 of 44

1

Viruses are aggressive parasitic cells that attack other cells.

Select one of the following:

True
False

Explanation

Question 13 of 44

1

Fill the blank space to complete the text.

Microbes are , meaning that they are found everywhere.

Explanation

Question 14 of 44

1

Life on Earth would be impossible without microbes.

Select one of the following:

True
False

Explanation

Question 15 of 44

1

❌ invented the simple microscope.
❌ invented the compound microscope.

Drag and drop to complete the text.

Antony van Leeuwenhoek

Von Dusch

Robert Hooke

J. Tyndall

Explanation

Question 16 of 44

1

Select from the dropdown lists to complete the text.

( Joseph Lister, J.M. Berkeley ) created antiseptic techniques for surgery.
( Robert Koch, Von Dusch ) came up with the Germ Theory of Disease.
( Pasteur and Roux, Tyndall and Needham ) created the attenuated vaccine.

Explanation

Question 17 of 44

1

Koch's Postulates are as follows:
(check all that apply)

Select one or more of the following:

Microbe is present in every case of the disease but absent in healthy hosts
Suspected microbe can be isolated and grown in pure culture
Same disease must be produced when a healthy host is inoculated with that microbe
Same microbes must be isolatable from newly diseased host
Microbes are ubiquitous, found everywhere from the human body to object surfaces to ocean basins to mountain tops.

Explanation

Question 18 of 44

1

Fill the blank space to complete the text.

: does not require oxygen

Explanation

Question 19 of 44

1

Who discovered anaerobic microbes?

Select one of the following:

Pasteur
Roux
Jenner
Koch

Explanation

Question 20 of 44

1

Microbial infallibility:

Select one of the following:

all naturally produced organic materials are biodegradable
All things die in the end
Microbes can't always be right
Some microbes are actually HUGE!

Explanation

Question 21 of 44

1

Microbes are great for experiments because:
(check all that apply)

Select one or more of the following:

they reduce space
they reduce time to study the same process
no one cares about microbes
they're all the same

Explanation

Question 22 of 44

1

Select from the dropdown lists to complete the text.

Most microbes are ( single, multiple ) cells, whereas most other living things are composed of ( multiple, single ) cells.

Explanation

Question 23 of 44

1

Heterotrophy includes ❌ and ❌.

Drag and drop to complete the text.

chemoheterotrophy

chemolithotrophy

photoheterotrophy

photolithotrophy

Explanation

Question 24 of 44

1

Autotrophy includes ❌ and ❌.

Drag and drop to complete the text.

chemolithotrophy

chemoheterotrophy

photolithotrophy

photoheterotrophy

Explanation

Question 25 of 44

1

There are more Eukaryotic cells in the human body than Prokaryote cells.

Select one of the following:

True
False

Explanation

Question 26 of 44

1

Label the arrangements of cocci cells.

Drag an answer into the correct orange point.

coccus

diplococci

staphylococci

streptococci

sarcina

tetrad

Explanation

Question 27 of 44

1

Some organisms studied by microbiologists are larger than a pizza.

Select one of the following:

True
False

Explanation

Question 28 of 44

1

Prions are cellular entities.

Select one of the following:

True
False

Explanation

Question 29 of 44

1

The peptidoglycan layer of gram-negative bacteria is thinner than that of gram-positive bacteria.

Select one of the following:

True
False

Explanation

Question 30 of 44

1

The rotation of bacterial flagella is powered by ATP hydrolysis.

Select one of the following:

True
False

Explanation

Question 31 of 44

1

Optical density of a bacterial suspension is directly proportionate to cell population density.

Select one of the following:

True
False

Explanation

Question 32 of 44

1

An example of "decimating" a microbial population is to reduce it from 1000 to 100 microbes.

Select one of the following:

True
False

Explanation

Question 33 of 44

1

During logarithmic growth, bacteria divide synchronously by binary fission, thereby doubling their population in a discrete stepwise manner

Select one of the following:

True
False

Explanation

Question 34 of 44

1

Microbiologists study a variety of organisms, but all are considered either Bacteria or Archaea.

Select one of the following:

True
False

Explanation

Question 35 of 44

1

Marshall and Warren won a Nobel Prize for their application of Koch's Postulates to establish Helicobacter pylori as the etiological agent of gastric and pyloric ulcers

Select one of the following:

True
False

Explanation

Question 36 of 44

1

Quarternary ammonium compounds are a class of disinfectants that are cationic surfactants

Select one of the following:

True
False

Explanation

Question 37 of 44

1

Who is considered the "Father of Microbiology?"

Select one of the following:

Lois Pasteur
Edward Jenner
Robert Koch
Joseph Lister
Alexander Flemming

Explanation

Question 38 of 44

1

Carl Woese and George Fox established that prokaryotic microorganisms should be classified into the separate domains Bacteria and Archaea based on...

Select one of the following:

cell morphology and physiology
16S rRNA gene sequence differences
18S rRNA gene sequence differences
colors of colonies on Petri Plate cultures

Explanation

Question 39 of 44

1

Microorganisms are the only cellular-based organisms capable of spontaneous generation.

Select one of the following:

True
False

Explanation

Question 40 of 44

1

The periplasmic space is ONLY in gram-positive cell walls.

Select one of the following:

True
False

Explanation

Question 41 of 44

1

chains of linked peptidoglycan subunits are cross-linked by...

Select one of the following:

peptides
peptobysmal
carbon links
proteins

Explanation

Question 42 of 44

1

Select from the dropdown lists to complete the text.

Gram positive cell walls are ( simpler, more complex ) chemically than that of gram negative bacteria. They are primarily composed of ( peptidoglycan, proteins, glucose ).

Explanation

Question 43 of 44

1

	Created by Jo O'Bar almost 6 years ago

Study guide for microbiology covering prokaryotic cells, microbial growth, nutrition, metabolism, and control in the environment.

Microbiology test 1

Microbiology test 1

Question 1 of 44

Check all Biological Domains

Select one or more of the following:

Explanation

Question 2 of 44

Microorganisms exist in all Biological Domains

Select one of the following:

Explanation

Question 3 of 44

Which Domain separated first in the phylogenetic tree?

Select one of the following:

Explanation

Question 4 of 44

Check all that apply to Domain Bacteria

Select one or more of the following:

Explanation

Question 5 of 44

Check all that apply to Domain Archaea

Select one or more of the following:

Explanation

Question 6 of 44

Check all that apply to Domain Eukarya

Select one or more of the following:

Explanation

Question 7 of 44

Which Domain was most recently discovered?

Select one of the following:

Explanation

Question 8 of 44

Classical taxonomy of fungi is based on the following: (check all that apply)

Select one or more of the following:

Explanation

Question 9 of 44

Select from the dropdown lists to complete the text.

Algae are classified by pigmentation color shape diet( pigmentation color, shape, diet ). They are labeled as green purple oblong( green, purple, oblong ), red blue leafy( red, blue, leafy ), and brown orange circular( brown, orange, circular ).

Explanation

Question 10 of 44

Protists are found in the following groups: (check all that apply)

Select one or more of the following:

Explanation

Question 11 of 44

Classical Taxonomy of Protozoa is based on ______.

Select one of the following:

Explanation

Question 12 of 44

Viruses are aggressive parasitic cells that attack other cells.

Select one of the following:

Explanation

Question 13 of 44

Fill the blank space to complete the text.

Microbes are , meaning that they are found everywhere.

Explanation

Question 14 of 44

Life on Earth would be impossible without microbes.

Select one of the following:

Explanation

Question 15 of 44

❌ invented the simple microscope. ❌ invented the compound microscope.

Drag and drop to complete the text.

Explanation

Question 16 of 44

Select from the dropdown lists to complete the text.

Explanation

Question 17 of 44

Koch's Postulates are as follows: (check all that apply)

Select one or more of the following:

Explanation

Question 18 of 44

Fill the blank space to complete the text.

: does not require oxygen

Explanation

Question 19 of 44

Who discovered anaerobic microbes?

Select one of the following:

Explanation

Question 20 of 44

Microbial infallibility:

Algae are classified by ( pigmentation color, shape, diet ). They are labeled as ( green, purple, oblong ), ( red, blue, leafy ), and ( brown, orange, circular ).

Protists are found in the following groups:
(check all that apply)

❌ invented the simple microscope.
❌ invented the compound microscope.

Koch's Postulates are as follows:
(check all that apply)

Microbes are great for experiments because:
(check all that apply)

Most microbes are ( single, multiple ) cells, whereas most other living things are composed of ( multiple, single ) cells.