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