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