Navigation » List of Schools » Los Angeles Southwest Community College » Microbiology » Microbiology 020 – General Microbiology » Fall 2020 » Exam 1
Below are the questions for the exam with the choices of answers:
Question #1
A Jenner vaccination
B Ehrlich chemotherapy
C Koch aseptic surgery
D Pasteur proof of biogenesis
Question #2
A TRUE
B FALSE
Question #6
A TRUE
B FALSE
Question #8
A TRUE
B FALSE
Question #9
A FALSE
B TRUE
Question #11
A classification schemes for prokaryotes
B recipes for bacterial growth media.
C treatments for bacterial diseases.
D rules for naming new bacterial species.
E genetic sequences of prokaryotes
Question #12
A endotoxin
B lipoteichoic acid
C mycolic acid
D peptidoglycan
E N-acetylglucosamine
Question #14
A Linnaeus
B Leeuwenhoek
C Pasteur
D Lister
E Needham
Question #15
A puerperal fever
B anthrax
C cholera
D smallpox
E syphilis
Question #16
A All fungi have nuclear membranes.
B All fungi are multicellular.
C All protozoa are unicellular.
D All bacteria lack nuclear membranes.
E All viruses are parasites
Question #17
A Lack peptidoglycan.
B Reproduce by binary fission.
C Are prokaryotic.
D Lack nuclei.
E Use organic compounds for food.
Question #18
A Virus.
B Bacterium.
C Helminth.
D Fungus.
E Alga.
Question #19
A Penicillin antibiotic
B Pathogen disease causing
C Normal microbiota harmful
D Chemotherapy treatment of disease
E Vaccine a preparation of microorganisms
Question #20
A Viruses cannot reproduce outside a host cell.
B Algae are parasites.
C Bacteria cannot move.
D Protozoa have rigid cell walls.
E Fungi are plants.
Question #21
A Pasteur fermentation
B Jenner vaccines
C Lister aseptic surgery
D van Leeuwenhoek germ theory
E Hooke cell theory
Question #22
A Koch
B van Leeuwenhoek
C Hooke
D Pasteur
E Weizmann
Question #23
A Archaea
B Animalia
C Bacteria
D Eukarya
Question #24
A A taxon composed of species.
B A mound of cells on an agar medium.
C A genetically engineered cell.
D Genetically identical cells derived from a single cell.
E None of the above.
Question #25
A DNA is composed of genes.
B All cells have DNA.
C Pairing between complementary bases occurs.
D The strands of DNA can be separated.
E A chromosome is composed of complementary strands.
Question #26
A Phages and bacteria are related.
B Staphylococcus causes infections
C Bacterial viruses attack specific cells.
D Bacteria are destroyed by viruses.
E Viruses cause disease.
Question #27
A All bacteria have the same antigens.
B Bacteria clump together when mixed with any antibodies.
C Antibodies react specifically with an antigen.
D Antibodies cause the formation of antigens.
E The human body makes antibodies against bacteria.
Question #28
A
B Order.
C Specific epithet.
D Family.
E Genus.
F Kingdom.
Question #29
A Diseases.
B Habitat.
C Cell morphology.
D rRNA sequences.
E Gram reaction.
Question #30
A Nucleic acid-base composition.
B Staining characteristics.
C Enzymatic activities.
D Amino acid sequences.
E All of the above.
Question #31
A Does not breed with other species.
B Breeds with its own species
C Has a limited geographical distribution.
D Can be distinguished from other bacterial species.
E Is a population of cells with similar characteristics.
Question #32
A when the bacterium is undergoing binary fission
B when bacteria are dividing exponentially
C when bacterial growth ceases due to limitation of an essential nutrient
D following bacterial death
Question #33
A They are formed as evaginations of the bacterial cell walls.
B They are bacterial reproductive structures.
C They enable organisms to endure extremes of temperature, drying, and nutrient depletion.
D All of the above are endospore functions.
Question #34
A a toxin known for its primary attack on the epidermis of mammals.
B the toxic portion of the LPS.
C the toxin produced in the periplasm of most bacteria.
D a toxin produced within archaeal cells.
Question #35
A Archaea.
B gram-negative Bacteria.
C Eukarya.
D gram-positiveBacteria.
Question #36
A objects are held in place on the microscope slide.
B light rays are scattered so unnecessary background material is not seen.
C magnification of objects is increased by about tenfold.
D light rays are collected to increase clarity
Question #37
A viruses.
B Archaea.
C fungi.
D Bacteria.
Question #38
A cell wall structure.
B presence of a plasmid.
C cell’s metabolic capabilities.
D genomic content.
Question #39
A Bacteria andArchaea
B protozoa and animals
C Archaea and fungi
D Bacteria and fungi
Question #40
A was cultured for a certified stock culture.
B is a population of identical cells.
C is sterile.
D is made of a clearly defined chemical medium.
Question #41
A double neck so two substances may be added at the same time.
B secondary opening at the base to allow for drainage.
C inverted upper edge to prevent spillage while swirling.
D swan neck to prevent particulate matter from getting into the main body of the flask
Question #42
A Robert Koch.
B Robert Hooke.
C Louis Pasteur.
D Antoni van Leeuwenhoek.
Question #43
A Microbial cells carry out their life processes of growth independently.
B Microbial cells exclude the cells of plants and animals.
C Viruses are living entity ouside the host body
D Microbial cells exist as single cells.
