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 Pasteur proof of biogenesis
C Koch aseptic surgery
D Jenner vaccination
Question #2
A TRUE
B FALSE
Question #6
A TRUE
B FALSE
Question #8
A TRUE
B FALSE
Question #9
A TRUE
B FALSE
Question #11
A recipes for bacterial growth media.
B genetic sequences of prokaryotes
C treatments for bacterial diseases.
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 Linnaeus
B Lister
C Needham
D Pasteur
E Leeuwenhoek
Question #15
A smallpox
B cholera
C syphilis
D puerperal fever
E anthrax
Question #16
A All bacteria lack nuclear membranes.
B All viruses are parasites
C All protozoa are unicellular.
D All fungi have nuclear membranes.
E All fungi are multicellular.
Question #17
A Lack peptidoglycan.
B Lack nuclei.
C Are prokaryotic.
D Reproduce by binary fission.
E Use organic compounds for food.
Question #18
A Bacterium.
B Alga.
C Helminth.
D Fungus.
E Virus.
Question #19
A Vaccine a preparation of microorganisms
B Penicillin antibiotic
C Chemotherapy treatment of disease
D Normal microbiota harmful
E Pathogen disease causing
Question #20
A Viruses cannot reproduce outside a host cell.
B Fungi are plants.
C Bacteria cannot move.
D Algae are parasites.
E Protozoa have rigid cell walls.
Question #21
A Pasteur fermentation
B Lister aseptic surgery
C van Leeuwenhoek germ theory
D Hooke cell theory
E Jenner vaccines
Question #22
A Pasteur
B Hooke
C Koch
D van Leeuwenhoek
E Weizmann
Question #23
A Eukarya
B Bacteria
C Archaea
D Animalia
Question #24
A A taxon composed of species.
B Genetically identical cells derived from a single cell.
C A mound of cells on an agar medium.
D A genetically engineered 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 Bacteria are destroyed by viruses.
B Staphylococcus causes infections
C Viruses cause disease.
D Phages and bacteria are related.
E Bacterial viruses attack specific cells.
Question #27
A Antibodies cause the formation of antigens.
B Antibodies react specifically with an antigen.
C The human body makes antibodies against bacteria.
D Bacteria clump together when mixed with any antibodies.
E All bacteria have the same antigens.
Question #28
A Genus.
B Family.
C
D Kingdom.
E Order.
F Specific epithet.
Question #29
A Cell morphology.
B Diseases.
C rRNA sequences.
D Habitat.
E Gram reaction.
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 Can be distinguished from other bacterial species.
B Does not breed with other species.
C Breeds with its own species
D Has a limited geographical distribution.
E Is a population of cells with similar characteristics.
Question #32
A when the bacterium is undergoing binary fission
B when bacteria are dividing exponentially
C when bacterial growth ceases due to limitation of an essential nutrient
D following bacterial death
Question #33
A They are formed as evaginations of the bacterial cell walls.
B They enable organisms to endure extremes of temperature, drying, and nutrient depletion.
C They are bacterial reproductive structures.
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 toxin produced in the periplasm of most bacteria.
C a toxin produced within archaeal cells.
D the toxic portion of the LPS.
Question #35
A gram-positiveBacteria.
B Archaea.
C Eukarya.
D gram-negative Bacteria.
Question #36
A light rays are collected to increase clarity
B objects are held in place on the microscope slide.
C light rays are scattered so unnecessary background material is not seen.
D magnification of objects is increased by about tenfold.
Question #37
A Archaea.
B Bacteria.
C fungi.
D viruses.
Question #38
A cell’s metabolic capabilities.
B cell wall structure.
C genomic content.
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 was cultured for a certified stock culture.
C is sterile.
D is made of a clearly defined chemical medium.
Question #41
A inverted upper edge to prevent spillage while swirling.
B double neck so two substances may be added at the same time.
C secondary opening at the base to allow for drainage.
D swan neck to prevent particulate matter from getting into the main body of the flask
Question #42
A Robert Hooke.
B Louis Pasteur.
C Antoni van Leeuwenhoek.
D Robert Koch.
Question #43
A Microbial cells exclude the cells of plants and animals.
B Microbial cells exist as single cells.
C Microbial cells carry out their life processes of growth independently.
D Viruses are living entity ouside the host body
