Bio 260 Exam 1 chapters 1-3 UPDATED ACTUAL Questions and
CORRECT Answers
, The study of Fungi is called? Mycology
Name the three-domain system? Bacteria, Archaea, Eukarya
You are looking at a white cottony growth on a culture. 1. has cell walls
Microscopic examination reveals it is multicellular. You 2. is a bacterium
can conclude all of the following about this organism 3. has DNA enclosed in a nucleus
EXCEPT that it 4. absorbs organic nutrients
5. is eukarotic
(is a bacterium)
In the name Escharichia coli, coli is the ______ name. Species
A unicellular organism which lives in a hot sulfur vent on Archaea
the ocean floor and lacks peptidoglycan in it's cell wall
would belong to the domain?
According to the rRNA analysis in the "universal" tree of animals
life, plants are more closely related?
According to the rRNA analysis in the "universal" tree of True
life, animals are more closely related to archaea than
bacteria
the man who is credited with first describing living Anton van Leeuwenhoek
microorganisms is?
Bacteria can communicate with each other through a glowed in the dark
process called quorum sensing. In the video "Animated
Life: Seeing the Invisible" when Vibrio harvyi bacteria
reached a critical number, they all
There are many more microbes living in and on our True
bodies than there are human cells.
Some bacteria stain Gram-positive and others stain Cell wall
Gram-negative due to differences in the structure of their.
Of the following, which one is not found in prokaryotic mitochondria
cells?
The semipermeable structure controlling the transport of plasma membrane
materials between the cell and its external environment is
the
Circular molecules of extrachromosomal DNA are also plasmids
called
CORRECT Answers
, The study of Fungi is called? Mycology
Name the three-domain system? Bacteria, Archaea, Eukarya
You are looking at a white cottony growth on a culture. 1. has cell walls
Microscopic examination reveals it is multicellular. You 2. is a bacterium
can conclude all of the following about this organism 3. has DNA enclosed in a nucleus
EXCEPT that it 4. absorbs organic nutrients
5. is eukarotic
(is a bacterium)
In the name Escharichia coli, coli is the ______ name. Species
A unicellular organism which lives in a hot sulfur vent on Archaea
the ocean floor and lacks peptidoglycan in it's cell wall
would belong to the domain?
According to the rRNA analysis in the "universal" tree of animals
life, plants are more closely related?
According to the rRNA analysis in the "universal" tree of True
life, animals are more closely related to archaea than
bacteria
the man who is credited with first describing living Anton van Leeuwenhoek
microorganisms is?
Bacteria can communicate with each other through a glowed in the dark
process called quorum sensing. In the video "Animated
Life: Seeing the Invisible" when Vibrio harvyi bacteria
reached a critical number, they all
There are many more microbes living in and on our True
bodies than there are human cells.
Some bacteria stain Gram-positive and others stain Cell wall
Gram-negative due to differences in the structure of their.
Of the following, which one is not found in prokaryotic mitochondria
cells?
The semipermeable structure controlling the transport of plasma membrane
materials between the cell and its external environment is
the
Circular molecules of extrachromosomal DNA are also plasmids
called
