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 Jenner vaccination
B Ehrlich chemotherapy
C Koch aseptic surgery
D Pasteur proof of biogenesis
Question #2
A FALSE
B TRUE
Question #6
A FALSE
B TRUE
Question #8
A TRUE
B FALSE
Question #9
A TRUE
B FALSE
Question #11
A recipes for bacterial growth media.
B classification schemes for prokaryotes
C genetic sequences of prokaryotes
D rules for naming new bacterial species.
E treatments for bacterial diseases.
Question #12
A lipoteichoic acid
B peptidoglycan
C endotoxin
D mycolic acid
E N-acetylglucosamine
Question #14
A Linnaeus
B Needham
C Pasteur
D Lister
E Leeuwenhoek
Question #15
A anthrax
B smallpox
C cholera
D puerperal fever
E syphilis
Question #16
A All fungi have nuclear membranes.
B All protozoa are unicellular.
C All viruses are parasites
D All fungi are multicellular.
E All bacteria lack nuclear membranes.
Question #17
A Lack nuclei.
B Reproduce by binary fission.
C Lack peptidoglycan.
D Are prokaryotic.
E Use organic compounds for food.
Question #18
A Bacterium.
B Alga.
C Virus.
D Helminth.
E Fungus.
Question #19
A Chemotherapy treatment of disease
B Normal microbiota harmful
C Vaccine a preparation of microorganisms
D Pathogen disease causing
E Penicillin antibiotic
Question #20
A Algae are parasites.
B Fungi are plants.
C Viruses cannot reproduce outside a host cell.
D Protozoa have rigid cell walls.
E Bacteria cannot move.
Question #21
A Hooke cell theory
B Pasteur fermentation
C Lister aseptic surgery
D Jenner vaccines
E van Leeuwenhoek germ theory
Question #22
A Pasteur
B Weizmann
C Koch
D van Leeuwenhoek
E Hooke
Question #23
A Eukarya
B Animalia
C Archaea
D Bacteria
Question #24
A A mound of cells on an agar medium.
B A taxon composed of species.
C Genetically identical cells derived from a single cell.
D A genetically engineered cell.
E None of the above.
Question #25
A The strands of DNA can be separated.
B A chromosome is composed of complementary strands.
C All cells have DNA.
D Pairing between complementary bases occurs.
E DNA is composed of genes.
Question #26
A Bacteria are destroyed by viruses.
B Staphylococcus causes infections
C Bacterial viruses attack specific cells.
D Viruses cause disease.
E Phages and bacteria are related.
Question #27
A Antibodies cause the formation of antigens.
B Antibodies react specifically with an antigen.
C Bacteria clump together when mixed with any antibodies.
D The human body makes antibodies against bacteria.
E All bacteria have the same antigens.
Question #28
A Order.
B Family.
C Specific epithet.
D
E Kingdom.
F Genus.
Question #29
A Cell morphology.
B Gram reaction.
C rRNA sequences.
D Habitat.
E Diseases.
Question #30
A Amino acid sequences.
B Nucleic acid-base composition.
C Staining characteristics.
D Enzymatic activities.
E All of the above.
Question #31
A Can be distinguished from other bacterial species.
B Has a limited geographical distribution.
C Is a population of cells with similar characteristics.
D Breeds with its own species
E Does not breed with other species.
Question #32
A when the bacterium is undergoing binary fission
B following bacterial death
C when bacteria are dividing exponentially
D when bacterial growth ceases due to limitation of an essential nutrient
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 a toxin produced within archaeal cells.
C the toxin produced in the periplasm of most bacteria.
D the toxic portion of the LPS.
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 Archaea.
B Bacteria.
C fungi.
D viruses.
Question #38
A presence of a plasmid.
B cell’s metabolic capabilities.
C cell wall structure.
D genomic content.
Question #39
A Bacteria and fungi
B protozoa and animals
C Bacteria andArchaea
D Archaea and fungi
Question #40
A is made of a clearly defined chemical medium.
B was cultured for a certified stock culture.
C is sterile.
D is a population of identical cells.
Question #41
A double neck so two substances may be added at the same time.
B inverted upper edge to prevent spillage while swirling.
C swan neck to prevent particulate matter from getting into the main body of the flask
D secondary opening at the base to allow for drainage.
Question #42
A Antoni van Leeuwenhoek.
B Robert Koch.
C Louis Pasteur.
D Robert Hooke.
Question #43
A Microbial cells carry out their life processes of growth independently.
B Viruses are living entity ouside the host body
C Microbial cells exist as single cells.
D Microbial cells exclude the cells of plants and animals.
