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 Koch aseptic surgery
C Pasteur proof of biogenesis
D Jenner vaccination
Question #2
A TRUE
B FALSE
Question #6
A FALSE
B TRUE
Question #8
A TRUE
B FALSE
Question #9
A FALSE
B TRUE
Question #11
A recipes for bacterial growth media.
B classification schemes for prokaryotes
C treatments for bacterial diseases.
D rules for naming new bacterial species.
E genetic sequences of prokaryotes
Question #12
A endotoxin
B mycolic acid
C lipoteichoic acid
D N-acetylglucosamine
E peptidoglycan
Question #14
A Lister
B Linnaeus
C Needham
D Pasteur
E Leeuwenhoek
Question #15
A puerperal fever
B syphilis
C smallpox
D anthrax
E cholera
Question #16
A All fungi have nuclear membranes.
B All fungi are multicellular.
C All bacteria lack nuclear membranes.
D All protozoa are unicellular.
E All viruses are parasites
Question #17
A Lack nuclei.
B Are prokaryotic.
C Reproduce by binary fission.
D Lack peptidoglycan.
E Use organic compounds for food.
Question #18
A Virus.
B Helminth.
C Alga.
D Fungus.
E Bacterium.
Question #19
A Penicillin antibiotic
B Normal microbiota harmful
C Pathogen disease causing
D Chemotherapy treatment of disease
E Vaccine a preparation of microorganisms
Question #20
A Algae are parasites.
B Bacteria cannot move.
C Protozoa have rigid cell walls.
D Fungi are plants.
E Viruses cannot reproduce outside a host cell.
Question #21
A Hooke cell theory
B Pasteur fermentation
C Lister aseptic surgery
D van Leeuwenhoek germ theory
E Jenner vaccines
Question #22
A van Leeuwenhoek
B Weizmann
C Pasteur
D Hooke
E Koch
Question #23
A Bacteria
B Eukarya
C Archaea
D Animalia
Question #24
A A mound of cells on an agar medium.
B Genetically identical cells derived from a single cell.
C A genetically engineered cell.
D A taxon composed of species.
E None of the above.
Question #25
A A chromosome is composed of complementary strands.
B The strands of DNA can be separated.
C DNA is composed of genes.
D Pairing between complementary bases occurs.
E All cells have DNA.
Question #26
A Bacteria are destroyed by viruses.
B Phages and bacteria are related.
C Viruses cause disease.
D Staphylococcus causes infections
E Bacterial viruses attack specific cells.
Question #27
A All bacteria have the same antigens.
B Bacteria clump together when mixed with any antibodies.
C Antibodies cause the formation of antigens.
D Antibodies react specifically with an antigen.
E The human body makes antibodies against bacteria.
Question #28
A Order.
B Kingdom.
C Specific epithet.
D Family.
E
F Genus.
Question #29
A rRNA sequences.
B Habitat.
C Gram reaction.
D Diseases.
E Cell morphology.
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 Can be distinguished from other bacterial species.
B Is a population of cells with similar characteristics.
C Has a limited geographical distribution.
D Does not breed with other species.
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 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 a toxin known for its primary attack on the epidermis of mammals.
B the toxic portion of the LPS.
C a toxin produced within archaeal cells.
D the toxin produced in the periplasm of most bacteria.
Question #35
A Archaea.
B Eukarya.
C gram-positiveBacteria.
D gram-negative Bacteria.
Question #36
A light rays are collected to increase clarity
B magnification of objects is increased by about tenfold.
C light rays are scattered so unnecessary background material is not seen.
D objects are held in place on the microscope slide.
Question #37
A fungi.
B viruses.
C Archaea.
D Bacteria.
Question #38
A cell’s metabolic capabilities.
B presence of a plasmid.
C cell wall structure.
D genomic content.
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 sterile.
C is a population of identical cells.
D is made of a clearly defined chemical medium.
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 inverted upper edge to prevent spillage while swirling.
D double neck so two substances may be added at the same time.
Question #42
A Robert Koch.
B Antoni van Leeuwenhoek.
C Louis Pasteur.
D Robert Hooke.
Question #43
A Microbial cells exist as single cells.
B Viruses are living entity ouside the host body
C Microbial cells carry out their life processes of growth independently.
D Microbial cells exclude the cells of plants and animals.
