Micro Organisms
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All of the following are features of prokaryotes except_______________.
a.
nitrogen fixation
b.
photosynthesis
c.
sexual reproduction
d.
locomotion
Which
of the following structures is the smallest?
a.
Viriod
b.
Hydrogen atom
c.
Bacterium
d.
Mitochondrion
Which
of the following is/are included in Kingdom Prokaryotae?
a.
Bacteria
b.
Protozoa
c.
Fungi
d. All
of these
Which
of the following may account for the small size of the cells?
a. The
rate of diffusion
b. The
surface area/volume ratio
c. The
number of mRNAs that can be produced by the nucleus
d.
All of the above
All
the following are basic properties of cells except_______________.
a.
cells have nuclei and mitochondria
b.
cells have a genetic programme and the means to use it
c.
cells are capable of producing more of themselves
d.
cells are able to respond to stimuli
All
the following are considered eukaryotes except_______________.
a.
archaea
b.
fungi
c.
protozoa
d.
humans
Which
cell type is considered to have the oldest ancestor?
a.
Archaea
b.
Bacteria
c.
Eukarya
d.
they all share the same ancestor
What
is Mycology?
a.
Study of viruses
b.
Study of nucleic acid
c.
Study of bacteria
d.
Study of fungi
Which
of the following organelles contain DNA, divides and possesses some degree of
autonomy?
a.
Golgi apparatus
b.
Ribosome
c.
Chloroplast
d.
Peroxisomes
All
of the following individuals contributed to cell theory except_______________.
a.
Robert Hooke
b.
Matthias Schleiden
c.
Theodor Schwann
d.
Rudolf Virchow
Carl
Woese and his colleague are best known for establishing_______________.
a. the
five kingdom system
b.
the three domain system
c. the
prokaryote-eukaryote system
d. the
plant-animal system
Which
of the following is not found in the kingdom Monera?
a.
Organelles
b.
Organized cell structure
c.
Ability to reproduce
d.
Ability to use energy
Which
of the following is the most primitive?
a.
Virus
b.
Eukaryote
c.
Archaeon
d.
Mitochondria
Which
of the following structure is present in prokaryotic cells?
a.
Mitochondria
b.
Chloroplasts
c.
Golgi structure
d.
Mesosome
The
word cell was first used by_______________.
a.
Robert Hooke
b.
Theodor Schwann
c.
Louis Pasteur
d.
Ronald Ross
The
Archaea include all of the following except_______________.
a.
methanogens
b.
halophiles
c.
thermoacidophiles
d.
cyanobacteria
What
are Blue-Green bacteria called?
a.
Acquaobacteria
b.
Cyanobacteria
c.
Protozoa
d. None
of the above
The
endosymbiosis hypothesis provides an explanation for how_______________.
a.
eukaryotes developed from prokayotes
b.
prokaryotes developed from eukaryotes
c.
algae developed from protozoa
d.
protozoa developed from algae
Eukaryotic
micro organisms include_______________.
a.
protozoa
b.
fungi
c.
algae
d.
all of these
The
binomial name of a microbe is composed of_______________.
a. its
kingdom and genus names
b.
its genus name and a species modifier
c. its
family and class names
d. its
genus and species names
Which
of the following is a characteristic unique to the ciliates?
a. Use
of cilia as a sensory function
b.
Presence of both a macronucleus and several micronuclei
c.
Both (a) and (b)