WorksheetsBIO 205 Midterm Review
Total questions: 21
Worksheet time: 11mins
Microbiology is the study of organisms that can be viewed through microscopes including compound light microscopes, electron microscopes, and confocal microscopes
True
False
Eukaryotic cells are able to produce energy via metabolic processing through which organelle?
Golgi apparatus
Mitochondria
Nucleus
Ribosome
In order to protect itself from harsh environments, organisms such as Clostridium tetanae are capable of
creating a capsule
forming biofilm
forming spores
entering into vegetative states
Organisms such as Plasmodium, Giardia, Entamoeba, etc. are all members of
bacteria
viruses
protozoa
fungi
Cells such as neutrophils and macrophages are capable of
phagocytosis
production of antibodies
releasing histamine
targeting viruses
Bacteria such as Pseudomonas are able to adhere to surfaces and create large colonies through
capsule formation
biofilms made up of polysaccharides and glycocalyx
the release of exfoliatin
the formation of spores
The primary components of viruses may include all of the following EXCEPT
nucleic acids
protein capsids
lipid envelopes
mitochondria
Gram staining bacteria involves the following sequences of events: addition of primary stain (crystal violet), the addition of grams iodine (mordent), decolorization with alcohol, the addition of a counter stain (safranin)
True
False
Cell type of the adaptive immune system capable of becoming a "memory cell"
Macrophages
Neutrophils
B and T cell lymphocytes
Basophils
Cell-mediated immunity involves _____ cells while humoral immunity involves _____ cells
neutrophiles, B lymphocytes
T lymphocytes, B lymphocytes
B lymphocytes, macrophages
macrophages, dendritic cells
Gram positive cells are characterized by
lipopolysaccharides (LPS)
mycolic acid
Peptidoglycan cell walls
ergosterol
Gram negative organisms are characterized by
ergosterol
lipopolysaccharides (LPS)
peptidoglycan cell wall
mycolic acid
Breastfeeding is crucial in developing the immune system of infants by providing passive immunity through the following immunoglobulins
IgG and IgA
IgD and IgM
IgM and IgD
IgD and IgE
Bacteria are members of prokaryotes, therefore they
Have a true nucleus as well as organelles
Lack a true nucleus and have no organelles
Require the host's repication process to synthesize DNA
Contain chlorophyl and are capable of photosynthesis
A host that carries a transmittable disease that can be passed along through an infectious bite is referred to as
a fomite
a biological vector
a nosocomial infection
fecal-oral transmission
In microbiology, the study of fungi is referred to as
parasitology
virology
mycology
bacteriology
The glycocalyx found on virulent bacteria make up the
lipopolysaccharide layer
capsule which protecting the organism from phagocytosis
the cell wall allowing for protection against beta-lactam drugs
the flagella allowing for motility
These regions in the body are generally asceptic
the GI tract
the oral mucosa and upper respiratory tract
blood and cerebral spinal fluid
cerebral spinal fluid and urine
One of the main figures in disputing spontaneous generation theory was
Louis Pasteur who used the swan neck flask
Dr. Sammelweis who convinced the medical community to wash their hands
Anton von Leewenhook who discovered "animalicules"
Joseph List who created antisceptics
In order for T cells to become activated, they require
an antigen-presenting cell
an antibody
the presense of B cells
HIV viruses to enter CD4 lymphocytes
Arizona and the Southwest has a common soil-born fungal infection that effects the respiratory tract known as
Aspergillus
Blastomyces
Histoplasma
Coccidiodes
