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 Pasteur proof of biogenesis
B Jenner vaccination
C Ehrlich chemotherapy
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 treatments for bacterial diseases.
B recipes for bacterial growth media.
C rules for naming new bacterial species.
D genetic sequences of prokaryotes
E classification schemes for prokaryotes
Question #12
A mycolic acid
B N-acetylglucosamine
C peptidoglycan
D endotoxin
E lipoteichoic acid
Question #14
A Pasteur
B Lister
C Linnaeus
D Needham
E Leeuwenhoek
Question #15
A anthrax
B smallpox
C syphilis
D puerperal fever
E cholera
Question #16
A All fungi are multicellular.
B All fungi have nuclear membranes.
C All viruses are parasites
D All protozoa are unicellular.
E All bacteria lack nuclear membranes.
Question #17
A Lack nuclei.
B Use organic compounds for food.
C Lack peptidoglycan.
D Are prokaryotic.
E Reproduce by binary fission.
Question #18
A Alga.
B Helminth.
C Virus.
D Bacterium.
E Fungus.
Question #19
A Pathogen disease causing
B Vaccine a preparation of microorganisms
C Normal microbiota harmful
D Chemotherapy treatment of disease
E Penicillin antibiotic
Question #20
A Fungi are plants.
B Viruses cannot reproduce outside a host cell.
C Bacteria cannot move.
D Protozoa have rigid cell walls.
E Algae are parasites.
Question #21
A Pasteur fermentation
B Hooke cell theory
C Lister aseptic surgery
D van Leeuwenhoek germ theory
E Jenner vaccines
Question #22
A Hooke
B Koch
C Pasteur
D Weizmann
E van Leeuwenhoek
Question #23
A Eukarya
B Archaea
C Bacteria
D Animalia
Question #24
A A taxon composed of species.
B Genetically identical cells derived from a single cell.
C A genetically engineered cell.
D A mound of cells on an agar medium.
E None of the above.
Question #25
A The strands of DNA can be separated.
B DNA is composed of genes.
C All cells have DNA.
D A chromosome is composed of complementary strands.
E Pairing between complementary bases occurs.
Question #26
A Bacteria are destroyed by viruses.
B Phages and bacteria are related.
C Staphylococcus causes infections
D Bacterial viruses attack specific cells.
E Viruses cause disease.
Question #27
A Antibodies cause the formation of antigens.
B All bacteria have the same antigens.
C Antibodies react specifically with an antigen.
D Bacteria clump together when mixed with any antibodies.
E The human body makes antibodies against bacteria.
Question #28
A Family.
B
C Specific epithet.
D Kingdom.
E Genus.
F Order.
Question #29
A Cell morphology.
B Habitat.
C rRNA sequences.
D Diseases.
E Gram reaction.
Question #30
A Enzymatic activities.
B Staining characteristics.
C Nucleic acid-base composition.
D Amino acid sequences.
E All of the above.
Question #31
A Is a population of cells with similar characteristics.
B Breeds with its own species
C Does not breed with other species.
D Has a limited geographical distribution.
E Can be distinguished from other bacterial species.
Question #32
A following bacterial death
B when bacteria are dividing exponentially
C when the bacterium is undergoing binary fission
D when bacterial growth ceases due to limitation of an essential nutrient
Question #33
A They are bacterial reproductive structures.
B They are formed as evaginations of the bacterial cell walls.
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 toxin produced in the periplasm of most bacteria.
B a toxin produced within archaeal cells.
C the toxic portion of the LPS.
D a toxin known for its primary attack on the epidermis of mammals.
Question #35
A Eukarya.
B gram-positiveBacteria.
C Archaea.
D gram-negative Bacteria.
Question #36
A light rays are scattered so unnecessary background material is not seen.
B magnification of objects is increased by about tenfold.
C objects are held in place on the microscope slide.
D light rays are collected to increase clarity
Question #37
A fungi.
B Bacteria.
C viruses.
D Archaea.
Question #38
A presence of a plasmid.
B cell wall structure.
C genomic content.
D cell’s metabolic capabilities.
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 made of a clearly defined chemical medium.
D is sterile.
Question #41
A secondary opening at the base to allow for drainage.
B double neck so two substances may be added at the same time.
C swan neck to prevent particulate matter from getting into the main body of the flask
D inverted upper edge to prevent spillage while swirling.
Question #42
A Robert Koch.
B Antoni van Leeuwenhoek.
C Robert Hooke.
D Louis Pasteur.
Question #43
A Microbial cells carry out their life processes of growth independently.
B Microbial cells exist as single cells.
C Microbial cells exclude the cells of plants and animals.
D Viruses are living entity ouside the host body
