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