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 Pasteur proof of biogenesis
D Koch aseptic surgery
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 treatments for bacterial diseases.
B recipes for bacterial growth media.
C genetic sequences of prokaryotes
D rules for naming new bacterial species.
E classification schemes for prokaryotes
Question #12
A endotoxin
B peptidoglycan
C lipoteichoic acid
D mycolic acid
E N-acetylglucosamine
Question #14
A Leeuwenhoek
B Pasteur
C Lister
D Linnaeus
E Needham
Question #15
A puerperal fever
B anthrax
C syphilis
D cholera
E smallpox
Question #16
A All protozoa are unicellular.
B All fungi are multicellular.
C All viruses are parasites
D All bacteria lack nuclear membranes.
E All fungi have nuclear membranes.
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 Fungus.
B Helminth.
C Bacterium.
D Virus.
E Alga.
Question #19
A Normal microbiota harmful
B Pathogen disease causing
C Penicillin antibiotic
D Chemotherapy treatment of disease
E Vaccine a preparation of microorganisms
Question #20
A Fungi are plants.
B Algae are parasites.
C Viruses cannot reproduce outside a host cell.
D Bacteria cannot move.
E Protozoa have rigid cell walls.
Question #21
A Lister aseptic surgery
B Hooke cell theory
C Pasteur fermentation
D Jenner vaccines
E van Leeuwenhoek germ theory
Question #22
A Weizmann
B Koch
C Hooke
D van Leeuwenhoek
E Pasteur
Question #23
A Archaea
B Animalia
C Bacteria
D Eukarya
Question #24
A A genetically engineered cell.
B Genetically identical cells derived from a single cell.
C A mound of cells on an agar medium.
D A taxon composed of species.
E None of the above.
Question #25
A All cells have DNA.
B A chromosome is composed of complementary strands.
C Pairing between complementary bases occurs.
D The strands of DNA can be separated.
E DNA is composed of genes.
Question #26
A Staphylococcus causes infections
B Bacteria are destroyed by viruses.
C Bacterial viruses attack specific cells.
D Viruses cause disease.
E Phages and bacteria are related.
Question #27
A Bacteria clump together when mixed with any antibodies.
B Antibodies cause the formation of antigens.
C The human body makes antibodies against bacteria.
D All bacteria have the same antigens.
E Antibodies react specifically with an antigen.
Question #28
A Order.
B
C Kingdom.
D Genus.
E Specific epithet.
F Family.
Question #29
A rRNA sequences.
B Habitat.
C Gram reaction.
D Cell morphology.
E Diseases.
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 Is a population of cells with similar characteristics.
B Does not breed with other species.
C Breeds with its own species
D Can be distinguished from other bacterial species.
E Has a limited geographical distribution.
Question #32
A when bacterial growth ceases due to limitation of an essential nutrient
B following bacterial death
C when bacteria are dividing exponentially
D when the bacterium is undergoing binary fission
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 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 Archaea.
B Eukarya.
C gram-negative Bacteria.
D gram-positiveBacteria.
Question #36
A light rays are collected to increase clarity
B objects are held in place on the microscope slide.
C magnification of objects is increased by about tenfold.
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 cell’s metabolic capabilities.
B cell wall structure.
C presence of a plasmid.
D genomic content.
Question #39
A Bacteria and fungi
B Bacteria andArchaea
C protozoa and animals
D Archaea and fungi
Question #40
A was cultured for a certified stock culture.
B is sterile.
C is made of a clearly defined chemical medium.
D is a population of identical cells.
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 secondary opening at the base to allow for drainage.
D double neck so two substances may be added at the same time.
Question #42
A Antoni van Leeuwenhoek.
B Louis Pasteur.
C Robert Koch.
D Robert Hooke.
Question #43
A Microbial cells exist as single cells.
B Microbial cells exclude the cells of plants and animals.
C Viruses are living entity ouside the host body
D Microbial cells carry out their life processes of growth independently.
