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 Jenner vaccination
C Koch aseptic surgery
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 FALSE
B TRUE
Question #11
A genetic sequences of prokaryotes
B recipes for bacterial growth media.
C classification schemes for prokaryotes
D treatments for bacterial diseases.
E rules for naming new bacterial species.
Question #12
A mycolic acid
B endotoxin
C N-acetylglucosamine
D peptidoglycan
E lipoteichoic acid
Question #14
A Linnaeus
B Needham
C Pasteur
D Leeuwenhoek
E Lister
Question #15
A anthrax
B puerperal fever
C smallpox
D cholera
E syphilis
Question #16
A All fungi are multicellular.
B All protozoa are unicellular.
C All viruses are parasites
D All fungi have nuclear membranes.
E All bacteria lack nuclear membranes.
Question #17
A Use organic compounds for food.
B Are prokaryotic.
C Reproduce by binary fission.
D Lack nuclei.
E Lack peptidoglycan.
Question #18
A Fungus.
B Alga.
C Helminth.
D Bacterium.
E Virus.
Question #19
A Penicillin antibiotic
B Pathogen disease causing
C Vaccine a preparation of microorganisms
D Chemotherapy treatment of disease
E Normal microbiota harmful
Question #20
A Algae are parasites.
B Protozoa have rigid cell walls.
C Bacteria cannot move.
D Viruses cannot reproduce outside a host cell.
E Fungi are plants.
Question #21
A Hooke cell theory
B Jenner vaccines
C Pasteur fermentation
D van Leeuwenhoek germ theory
E Lister aseptic surgery
Question #22
A Weizmann
B Hooke
C Koch
D van Leeuwenhoek
E Pasteur
Question #23
A Animalia
B Archaea
C Eukarya
D Bacteria
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 A chromosome is composed of complementary strands.
B DNA is composed of genes.
C All cells have DNA.
D Pairing between complementary bases occurs.
E The strands of DNA can be separated.
Question #26
A Staphylococcus causes infections
B Bacterial viruses attack specific cells.
C Bacteria are destroyed by viruses.
D Phages and bacteria are related.
E Viruses cause disease.
Question #27
A Antibodies react specifically with an antigen.
B The human body makes antibodies against bacteria.
C Antibodies cause the formation of antigens.
D Bacteria clump together when mixed with any antibodies.
E All bacteria have the same antigens.
Question #28
A Genus.
B Kingdom.
C Order.
D
E Family.
F Specific epithet.
Question #29
A Habitat.
B Gram reaction.
C rRNA sequences.
D Cell morphology.
E Diseases.
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 Does not breed with other species.
B Is a population of cells with similar characteristics.
C Has a limited geographical distribution.
D Can be distinguished from other bacterial species.
E Breeds with its own species
Question #32
A when bacteria are dividing exponentially
B when bacterial growth ceases due to limitation of an essential nutrient
C when the bacterium is undergoing binary fission
D following bacterial death
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 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 Archaea.
B gram-positiveBacteria.
C Eukarya.
D gram-negative Bacteria.
Question #36
A light rays are scattered so unnecessary background material is not seen.
B magnification of objects is increased by about tenfold.
C objects are held in place on the microscope slide.
D light rays are collected to increase clarity
Question #37
A Bacteria.
B viruses.
C Archaea.
D fungi.
Question #38
A cell wall structure.
B cell’s metabolic capabilities.
C presence of a plasmid.
D genomic content.
Question #39
A Bacteria and fungi
B Archaea and fungi
C Bacteria andArchaea
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 inverted upper edge to prevent spillage while swirling.
B swan neck to prevent particulate matter from getting into the main body of the flask
C double neck so two substances may be added at the same time.
D secondary opening at the base to allow for drainage.
Question #42
A Antoni van Leeuwenhoek.
B Robert Hooke.
C Robert Koch.
D Louis Pasteur.
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.
