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 TRUE
B FALSE
Question #8
A FALSE
B TRUE
Question #9
A TRUE
B FALSE
Question #11
A classification schemes for prokaryotes
B treatments for bacterial diseases.
C genetic sequences of prokaryotes
D rules for naming new bacterial species.
E recipes for bacterial growth media.
Question #12
A peptidoglycan
B N-acetylglucosamine
C endotoxin
D mycolic acid
E lipoteichoic acid
Question #14
A Lister
B Pasteur
C Linnaeus
D Needham
E Leeuwenhoek
Question #15
A smallpox
B syphilis
C cholera
D puerperal fever
E anthrax
Question #16
A All viruses are parasites
B All bacteria lack nuclear membranes.
C All protozoa are unicellular.
D All fungi are multicellular.
E All fungi have nuclear membranes.
Question #17
A Reproduce by binary fission.
B Lack nuclei.
C Use organic compounds for food.
D Lack peptidoglycan.
E Are prokaryotic.
Question #18
A Virus.
B Helminth.
C Bacterium.
D Fungus.
E Alga.
Question #19
A Vaccine a preparation of microorganisms
B Normal microbiota harmful
C Penicillin antibiotic
D Pathogen disease causing
E Chemotherapy treatment of disease
Question #20
A Algae are parasites.
B Fungi are plants.
C Protozoa have rigid cell walls.
D Viruses cannot reproduce outside a host cell.
E Bacteria cannot move.
Question #21
A Pasteur fermentation
B Hooke cell theory
C Lister aseptic surgery
D van Leeuwenhoek germ theory
E Jenner vaccines
Question #22
A Weizmann
B van Leeuwenhoek
C Koch
D Hooke
E Pasteur
Question #23
A Eukarya
B Animalia
C Archaea
D Bacteria
Question #24
A A taxon composed of species.
B A genetically engineered cell.
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 All cells have DNA.
C The strands of DNA can be separated.
D A chromosome is composed of complementary strands.
E DNA is composed of genes.
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 Bacteria clump together when mixed with any antibodies.
B All bacteria have the same antigens.
C The human body makes antibodies against bacteria.
D Antibodies react specifically with an antigen.
E Antibodies cause the formation of antigens.
Question #28
A Family.
B Genus.
C Order.
D Kingdom.
E Specific epithet.
F
Question #29
A rRNA sequences.
B Habitat.
C Cell morphology.
D Diseases.
E Gram reaction.
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 Breeds with its own species
B Is a population of cells with similar characteristics.
C Can be distinguished from other bacterial species.
D Does not breed with other species.
E Has a limited geographical distribution.
Question #32
A when bacterial growth ceases due to limitation of an essential nutrient
B following bacterial death
C when the bacterium is undergoing binary fission
D when bacteria are dividing exponentially
Question #33
A They are bacterial reproductive structures.
B They enable organisms to endure extremes of temperature, drying, and nutrient depletion.
C They are formed as evaginations of the bacterial cell walls.
D All of the above are endospore functions.
Question #34
A a toxin known for its primary attack on the epidermis of mammals.
B a toxin produced within archaeal cells.
C the toxic portion of the LPS.
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 light rays are scattered so unnecessary background material is not seen.
C objects are held in place on the microscope slide.
D magnification of objects is increased by about tenfold.
Question #37
A Archaea.
B fungi.
C Bacteria.
D viruses.
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 protozoa and animals
D Bacteria andArchaea
Question #40
A is a population of identical cells.
B is sterile.
C is made of a clearly defined chemical medium.
D was cultured for a certified stock culture.
Question #41
A swan neck to prevent particulate matter from getting into the main body of the flask
B double neck so two substances may be added at the same time.
C inverted upper edge to prevent spillage while swirling.
D secondary opening at the base to allow for drainage.
Question #42
A Robert Koch.
B Louis Pasteur.
C Robert Hooke.
D Antoni van Leeuwenhoek.
Question #43
A Microbial cells exist as single cells.
B Microbial cells carry out their life processes of growth independently.
C Microbial cells exclude the cells of plants and animals.
D Viruses are living entity ouside the host body
