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 Pasteur proof of biogenesis
D Jenner vaccination
Question #2
A TRUE
B FALSE
Question #6
A TRUE
B FALSE
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 peptidoglycan
B mycolic acid
C N-acetylglucosamine
D endotoxin
E lipoteichoic acid
Question #14
A Pasteur
B Linnaeus
C Lister
D Needham
E Leeuwenhoek
Question #15
A syphilis
B cholera
C smallpox
D anthrax
E puerperal fever
Question #16
A All viruses are parasites
B All fungi have nuclear membranes.
C All bacteria lack nuclear membranes.
D All protozoa are unicellular.
E All fungi are multicellular.
Question #17
A Use organic compounds for food.
B Are prokaryotic.
C Reproduce by binary fission.
D Lack peptidoglycan.
E Lack nuclei.
Question #18
A Helminth.
B Virus.
C Fungus.
D Bacterium.
E Alga.
Question #19
A Penicillin antibiotic
B Normal microbiota harmful
C Pathogen disease causing
D Vaccine a preparation of microorganisms
E Chemotherapy treatment of disease
Question #20
A Viruses cannot reproduce outside a host cell.
B Fungi are plants.
C Bacteria cannot move.
D Algae are parasites.
E Protozoa have rigid cell walls.
Question #21
A Pasteur fermentation
B van Leeuwenhoek germ theory
C Lister aseptic surgery
D Jenner vaccines
E Hooke cell theory
Question #22
A Pasteur
B Weizmann
C van Leeuwenhoek
D Koch
E Hooke
Question #23
A Animalia
B Bacteria
C Eukarya
D Archaea
Question #24
A A taxon composed of species.
B Genetically identical cells derived from a single cell.
C A genetically engineered cell.
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 All cells have DNA.
C A chromosome is composed of complementary strands.
D Pairing between complementary bases occurs.
E DNA is composed of genes.
Question #26
A Staphylococcus causes infections
B Bacterial viruses attack specific cells.
C Phages and bacteria are related.
D Bacteria are destroyed by viruses.
E Viruses cause disease.
Question #27
A Antibodies react specifically with an antigen.
B All bacteria have the same antigens.
C Bacteria clump together when mixed with any antibodies.
D The human body makes antibodies against bacteria.
E Antibodies cause the formation of antigens.
Question #28
A Genus.
B Kingdom.
C Family.
D
E Order.
F Specific epithet.
Question #29
A Habitat.
B Diseases.
C rRNA sequences.
D Cell morphology.
E Gram reaction.
Question #30
A Nucleic acid-base composition.
B Amino acid sequences.
C Enzymatic activities.
D Staining characteristics.
E All of the above.
Question #31
A Does not breed with other species.
B Can be distinguished from other bacterial species.
C Is a population of cells with similar characteristics.
D Has a limited geographical distribution.
E Breeds with its own species
Question #32
A when the bacterium is undergoing binary fission
B when bacterial growth ceases due to limitation of an essential nutrient
C when bacteria are dividing exponentially
D following bacterial death
Question #33
A They are formed as evaginations of the bacterial cell walls.
B They enable organisms to endure extremes of temperature, drying, and nutrient depletion.
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 known for its primary attack on the epidermis of mammals.
C a toxin produced within archaeal cells.
D the toxin produced in the periplasm of most bacteria.
Question #35
A gram-negative Bacteria.
B Archaea.
C gram-positiveBacteria.
D Eukarya.
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 collected to increase clarity
D light rays are scattered so unnecessary background material is not seen.
Question #37
A Archaea.
B fungi.
C Bacteria.
D viruses.
Question #38
A genomic content.
B cell wall structure.
C cell’s metabolic capabilities.
D presence of a plasmid.
Question #39
A Bacteria and fungi
B Archaea and fungi
C protozoa and animals
D Bacteria andArchaea
Question #40
A is sterile.
B is a population of identical cells.
C was cultured for a certified stock culture.
D is made of a clearly defined chemical medium.
Question #41
A swan neck to prevent particulate matter from getting into the main body of the flask
B double neck so two substances may be added at the same time.
C inverted upper edge to prevent spillage while swirling.
D secondary opening at the base to allow for drainage.
Question #42
A Robert Hooke.
B Robert Koch.
C Louis Pasteur.
D Antoni van Leeuwenhoek.
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.
