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 Ehrlich chemotherapy
C Pasteur proof of biogenesis
D Koch aseptic surgery
Question #2
A FALSE
B TRUE
Question #6
A FALSE
B TRUE
Question #8
A TRUE
B FALSE
Question #9
A FALSE
B TRUE
Question #11
A classification schemes for prokaryotes
B rules for naming new bacterial species.
C recipes for bacterial growth media.
D treatments for bacterial diseases.
E genetic sequences of prokaryotes
Question #12
A N-acetylglucosamine
B mycolic acid
C peptidoglycan
D lipoteichoic acid
E endotoxin
Question #14
A Needham
B Pasteur
C Lister
D Leeuwenhoek
E Linnaeus
Question #15
A cholera
B puerperal fever
C smallpox
D anthrax
E syphilis
Question #16
A All bacteria lack nuclear membranes.
B All fungi are multicellular.
C All fungi have nuclear membranes.
D All protozoa are unicellular.
E All viruses are parasites
Question #17
A Use organic compounds for food.
B Lack peptidoglycan.
C Lack nuclei.
D Are prokaryotic.
E Reproduce by binary fission.
Question #18
A Helminth.
B Alga.
C Fungus.
D Bacterium.
E Virus.
Question #19
A Vaccine a preparation of microorganisms
B Chemotherapy treatment of disease
C Normal microbiota harmful
D Penicillin antibiotic
E Pathogen disease causing
Question #20
A Fungi are plants.
B Algae are parasites.
C Protozoa have rigid cell walls.
D Bacteria cannot move.
E Viruses cannot reproduce outside a host cell.
Question #21
A Pasteur fermentation
B van Leeuwenhoek germ theory
C Hooke cell theory
D Lister aseptic surgery
E Jenner vaccines
Question #22
A Weizmann
B Hooke
C Koch
D van Leeuwenhoek
E Pasteur
Question #23
A Bacteria
B Archaea
C Animalia
D Eukarya
Question #24
A A genetically engineered cell.
B A mound of cells on an agar medium.
C Genetically identical cells derived from a single cell.
D A taxon composed of species.
E None of the above.
Question #25
A All cells have DNA.
B Pairing between complementary bases occurs.
C A chromosome is composed of complementary strands.
D DNA is composed of genes.
E The strands of DNA can be separated.
Question #26
A Phages and bacteria are related.
B Bacterial viruses attack specific cells.
C Bacteria are destroyed by viruses.
D Viruses cause disease.
E Staphylococcus causes infections
Question #27
A The human body makes antibodies against bacteria.
B All bacteria have the same antigens.
C Bacteria clump together when mixed with any antibodies.
D Antibodies react specifically with an antigen.
E Antibodies cause the formation of antigens.
Question #28
A Genus.
B Specific epithet.
C Kingdom.
D
E Order.
F Family.
Question #29
A Habitat.
B Diseases.
C rRNA sequences.
D Gram reaction.
E Cell morphology.
Question #30
A Amino acid sequences.
B Nucleic acid-base composition.
C Enzymatic activities.
D Staining characteristics.
E All of the above.
Question #31
A Breeds with its own species
B Can be distinguished from other bacterial species.
C Has a limited geographical distribution.
D Does not breed with other species.
E Is a population of cells with similar characteristics.
Question #32
A when the bacterium is undergoing binary fission
B following bacterial death
C when bacterial growth ceases due to limitation of an essential nutrient
D when bacteria are dividing exponentially
Question #33
A They are formed as evaginations of the bacterial cell walls.
B They are bacterial reproductive structures.
C They enable organisms to endure extremes of temperature, drying, and nutrient depletion.
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 Eukarya.
B Archaea.
C gram-positiveBacteria.
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 magnification of objects is increased by about tenfold.
D light rays are scattered so unnecessary background material is not seen.
Question #37
A viruses.
B Bacteria.
C fungi.
D Archaea.
Question #38
A cell wall structure.
B cell’s metabolic capabilities.
C genomic content.
D presence of a plasmid.
Question #39
A Bacteria and fungi
B Archaea and fungi
C Bacteria andArchaea
D protozoa and animals
Question #40
A was cultured for a certified stock culture.
B is made of a clearly defined chemical medium.
C is a population of identical cells.
D is sterile.
Question #41
A swan neck to prevent particulate matter from getting into the main body of the flask
B secondary opening at the base to allow for drainage.
C double neck so two substances may be added at the same time.
D inverted upper edge to prevent spillage while swirling.
Question #42
A Robert Hooke.
B Louis Pasteur.
C Robert Koch.
D Antoni van Leeuwenhoek.
Question #43
A Microbial cells exclude the cells of plants and animals.
B Viruses are living entity ouside the host body
C Microbial cells exist as single cells.
D Microbial cells carry out their life processes of growth independently.
