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 Jenner vaccination
B Pasteur proof of biogenesis
C Koch aseptic surgery
D Ehrlich chemotherapy
Question #2
A FALSE
B TRUE
Question #6
A TRUE
B FALSE
Question #8
A FALSE
B TRUE
Question #9
A TRUE
B FALSE
Question #11
A rules for naming new bacterial species.
B recipes for bacterial growth media.
C treatments for bacterial diseases.
D genetic sequences of prokaryotes
E classification schemes for prokaryotes
Question #12
A N-acetylglucosamine
B mycolic acid
C endotoxin
D lipoteichoic acid
E peptidoglycan
Question #14
A Lister
B Leeuwenhoek
C Needham
D Linnaeus
E Pasteur
Question #15
A smallpox
B anthrax
C puerperal fever
D cholera
E syphilis
Question #16
A All fungi are multicellular.
B All bacteria lack nuclear membranes.
C All fungi have nuclear membranes.
D All viruses are parasites
E All protozoa are unicellular.
Question #17
A Lack peptidoglycan.
B Are prokaryotic.
C Use organic compounds for food.
D Reproduce by binary fission.
E Lack nuclei.
Question #18
A Fungus.
B Alga.
C Virus.
D Bacterium.
E Helminth.
Question #19
A Penicillin antibiotic
B Normal microbiota harmful
C Vaccine a preparation of microorganisms
D Chemotherapy treatment of disease
E Pathogen disease causing
Question #20
A Algae are parasites.
B Viruses cannot reproduce outside a host cell.
C Fungi are plants.
D Bacteria cannot move.
E Protozoa have rigid cell walls.
Question #21
A Lister aseptic surgery
B van Leeuwenhoek germ theory
C Pasteur fermentation
D Hooke cell theory
E Jenner vaccines
Question #22
A Hooke
B Weizmann
C van Leeuwenhoek
D Pasteur
E Koch
Question #23
A Animalia
B Eukarya
C Archaea
D Bacteria
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 A chromosome is composed of complementary strands.
B DNA is composed of genes.
C Pairing between complementary bases occurs.
D The strands of DNA can be separated.
E All cells have DNA.
Question #26
A Phages and bacteria are related.
B Bacteria are destroyed by viruses.
C Viruses cause disease.
D Staphylococcus causes infections
E Bacterial viruses attack specific cells.
Question #27
A Antibodies cause the formation of antigens.
B Bacteria clump together when mixed with any antibodies.
C The human body makes antibodies against bacteria.
D Antibodies react specifically with an antigen.
E All bacteria have the same antigens.
Question #28
A Kingdom.
B Family.
C
D Order.
E Genus.
F Specific epithet.
Question #29
A Gram reaction.
B Cell morphology.
C rRNA sequences.
D Diseases.
E Habitat.
Question #30
A Staining characteristics.
B Amino acid sequences.
C Nucleic acid-base composition.
D Enzymatic activities.
E All of the above.
Question #31
A Breeds with its own species
B Has a limited geographical distribution.
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 following bacterial death
C when the bacterium is undergoing binary fission
D when bacterial growth ceases due to limitation of an essential nutrient
Question #33
A They enable organisms to endure extremes of temperature, drying, and nutrient depletion.
B They are bacterial reproductive structures.
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 the toxic portion of the LPS.
C a toxin produced within archaeal cells.
D a toxin known for its primary attack on the epidermis of mammals.
Question #35
A gram-negative Bacteria.
B Eukarya.
C gram-positiveBacteria.
D Archaea.
Question #36
A light rays are scattered so unnecessary background material is not seen.
B objects are held in place on the microscope slide.
C light rays are collected to increase clarity
D magnification of objects is increased by about tenfold.
Question #37
A fungi.
B Archaea.
C Bacteria.
D viruses.
Question #38
A genomic content.
B presence of a plasmid.
C cell wall structure.
D cell’s metabolic capabilities.
Question #39
A protozoa and animals
B Bacteria andArchaea
C Bacteria and fungi
D Archaea and fungi
Question #40
A is made of a clearly defined chemical medium.
B is sterile.
C is a population of identical cells.
D was cultured for a certified stock culture.
Question #41
A inverted upper edge to prevent spillage while swirling.
B secondary opening at the base to allow for drainage.
C double neck so two substances may be added at the same time.
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 exist as single cells.
B Microbial cells carry out their life processes of growth independently.
C Microbial cells exclude the cells of plants and animals.
D Viruses are living entity ouside the host body
