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 Koch aseptic surgery
C Pasteur proof of biogenesis
D Ehrlich chemotherapy
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 treatments for bacterial diseases.
B rules for naming new bacterial species.
C classification schemes for prokaryotes
D genetic sequences of prokaryotes
E recipes for bacterial growth media.
Question #12
A mycolic acid
B lipoteichoic acid
C peptidoglycan
D endotoxin
E N-acetylglucosamine
Question #14
A Linnaeus
B Lister
C Pasteur
D Needham
E Leeuwenhoek
Question #15
A syphilis
B cholera
C anthrax
D smallpox
E puerperal fever
Question #16
A All viruses are parasites
B All fungi are multicellular.
C All bacteria lack nuclear membranes.
D All protozoa are unicellular.
E All fungi have nuclear membranes.
Question #17
A Reproduce by binary fission.
B Lack nuclei.
C Lack peptidoglycan.
D Are prokaryotic.
E Use organic compounds for food.
Question #18
A Alga.
B Bacterium.
C Fungus.
D Helminth.
E Virus.
Question #19
A Pathogen disease causing
B Normal microbiota harmful
C Chemotherapy treatment of disease
D Penicillin antibiotic
E Vaccine a preparation of microorganisms
Question #20
A Fungi are plants.
B Bacteria cannot move.
C Protozoa have rigid cell walls.
D Viruses cannot reproduce outside a host cell.
E Algae are parasites.
Question #21
A Jenner vaccines
B Hooke cell theory
C Pasteur fermentation
D van Leeuwenhoek germ theory
E Lister aseptic surgery
Question #22
A Koch
B Hooke
C Pasteur
D Weizmann
E van Leeuwenhoek
Question #23
A Eukarya
B Animalia
C Archaea
D Bacteria
Question #24
A A genetically engineered cell.
B A taxon composed of species.
C A mound of cells on an agar medium.
D Genetically identical cells derived from a single cell.
E None of the above.
Question #25
A Pairing between complementary bases occurs.
B DNA is composed of genes.
C The strands of DNA can be separated.
D A chromosome is composed of complementary strands.
E All cells have DNA.
Question #26
A Viruses cause disease.
B Bacterial viruses attack specific cells.
C Staphylococcus causes infections
D Phages and bacteria are related.
E Bacteria are destroyed by viruses.
Question #27
A All bacteria have the same antigens.
B Antibodies cause the formation of antigens.
C The human body makes antibodies against bacteria.
D Antibodies react specifically with an antigen.
E Bacteria clump together when mixed with any antibodies.
Question #28
A Order.
B Specific epithet.
C Family.
D Kingdom.
E Genus.
F
Question #29
A Habitat.
B Cell morphology.
C rRNA sequences.
D Gram reaction.
E Diseases.
Question #30
A Enzymatic activities.
B Nucleic acid-base composition.
C Amino acid sequences.
D Staining characteristics.
E All of the above.
Question #31
A Does not breed with other species.
B Is a population of cells with similar characteristics.
C Can be distinguished from other bacterial species.
D Has a limited geographical distribution.
E Breeds with its own species
Question #32
A when bacterial growth ceases due to limitation of an essential nutrient
B when the bacterium is undergoing binary fission
C when bacteria are dividing exponentially
D following bacterial death
Question #33
A They are bacterial reproductive structures.
B They are formed as evaginations of the bacterial cell walls.
C They enable organisms to endure extremes of temperature, drying, and nutrient depletion.
D All of the above are endospore functions.
Question #34
A a toxin known for its primary attack on the epidermis of mammals.
B the toxic portion of the LPS.
C the toxin produced in the periplasm of most bacteria.
D a toxin produced within archaeal cells.
Question #35
A gram-positiveBacteria.
B Eukarya.
C Archaea.
D gram-negative Bacteria.
Question #36
A objects are held in place on the microscope slide.
B light rays are collected to increase clarity
C light rays are scattered so unnecessary background material is not seen.
D magnification of objects is increased by about tenfold.
Question #37
A viruses.
B fungi.
C Bacteria.
D Archaea.
Question #38
A cell’s metabolic capabilities.
B genomic content.
C cell wall structure.
D presence of a plasmid.
Question #39
A Archaea and fungi
B Bacteria and fungi
C Bacteria andArchaea
D protozoa and animals
Question #40
A is a population of identical cells.
B is sterile.
C was cultured for a certified stock culture.
D is made of a clearly defined chemical medium.
Question #41
A double neck so two substances may be added at the same time.
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 inverted upper edge to prevent spillage while swirling.
Question #42
A Louis Pasteur.
B Antoni van Leeuwenhoek.
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.
