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