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 FALSE
B TRUE
Question #8
A TRUE
B FALSE
Question #9
A FALSE
B TRUE
Question #11
A recipes for bacterial growth media.
B rules for naming new bacterial species.
C genetic sequences of prokaryotes
D treatments for bacterial diseases.
E classification schemes for prokaryotes
Question #12
A mycolic acid
B endotoxin
C peptidoglycan
D lipoteichoic acid
E N-acetylglucosamine
Question #14
A Linnaeus
B Needham
C Lister
D Leeuwenhoek
E Pasteur
Question #15
A cholera
B syphilis
C anthrax
D puerperal fever
E smallpox
Question #16
A All fungi have nuclear membranes.
B All bacteria lack nuclear membranes.
C All viruses are parasites
D All protozoa are unicellular.
E All fungi are multicellular.
Question #17
A Are prokaryotic.
B Lack nuclei.
C Reproduce by binary fission.
D Use organic compounds for food.
E Lack peptidoglycan.
Question #18
A Virus.
B Bacterium.
C Fungus.
D Alga.
E Helminth.
Question #19
A Normal microbiota harmful
B Pathogen disease causing
C Chemotherapy treatment of disease
D Penicillin antibiotic
E Vaccine a preparation of microorganisms
Question #20
A Viruses cannot reproduce outside a host cell.
B Bacteria cannot move.
C Fungi are plants.
D Algae are parasites.
E Protozoa have rigid cell walls.
Question #21
A Pasteur fermentation
B van Leeuwenhoek germ theory
C Hooke cell theory
D Jenner vaccines
E Lister aseptic surgery
Question #22
A Pasteur
B van Leeuwenhoek
C Weizmann
D Hooke
E Koch
Question #23
A Animalia
B Archaea
C Bacteria
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 DNA is composed of genes.
D The strands of DNA can be separated.
E A chromosome is composed of complementary strands.
Question #26
A Viruses cause disease.
B Phages and bacteria are related.
C Staphylococcus causes infections
D Bacteria are destroyed by viruses.
E Bacterial viruses attack specific cells.
Question #27
A Antibodies react specifically with an antigen.
B All bacteria have the same antigens.
C Antibodies cause the formation of antigens.
D Bacteria clump together when mixed with any antibodies.
E The human body makes antibodies against bacteria.
Question #28
A Kingdom.
B
C Specific epithet.
D Order.
E Family.
F Genus.
Question #29
A rRNA sequences.
B Gram reaction.
C Habitat.
D Diseases.
E Cell morphology.
Question #30
A Amino acid sequences.
B Staining characteristics.
C Enzymatic activities.
D Nucleic acid-base composition.
E All of the above.
Question #31
A Does not breed with other species.
B Can be distinguished from other bacterial species.
C Has a limited geographical distribution.
D Is a population of cells with similar characteristics.
E Breeds with its own species
Question #32
A when bacterial growth ceases due to limitation of an essential nutrient
B when bacteria are dividing exponentially
C following bacterial death
D when the bacterium is undergoing binary fission
Question #33
A They enable organisms to endure extremes of temperature, drying, and nutrient depletion.
B They are bacterial reproductive structures.
C They are formed as evaginations of the bacterial cell walls.
D All of the above are endospore functions.
Question #34
A a toxin produced within archaeal cells.
B a toxin known for its primary attack on the epidermis of mammals.
C the toxin produced in the periplasm of most bacteria.
D the toxic portion of the LPS.
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 Archaea.
B Bacteria.
C fungi.
D viruses.
Question #38
A cell’s metabolic capabilities.
B genomic content.
C presence of a plasmid.
D cell wall structure.
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 secondary opening at the base to allow for drainage.
B inverted upper edge to prevent spillage while swirling.
C double neck so two substances may be added at the same time.
D swan neck to prevent particulate matter from getting into the main body of the flask
Question #42
A Antoni van Leeuwenhoek.
B Louis Pasteur.
C Robert Koch.
D Robert Hooke.
Question #43
A Viruses are living entity ouside the host body
B Microbial cells carry out their life processes of growth independently.
C Microbial cells exclude the cells of plants and animals.
D Microbial cells exist as single cells.
