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 classification schemes for prokaryotes
B genetic sequences of prokaryotes
C rules for naming new bacterial species.
D treatments for bacterial diseases.
E recipes for bacterial growth media.
Question #12
A endotoxin
B peptidoglycan
C N-acetylglucosamine
D lipoteichoic acid
E mycolic acid
Question #14
A Pasteur
B Needham
C Linnaeus
D Lister
E Leeuwenhoek
Question #15
A puerperal fever
B syphilis
C smallpox
D cholera
E anthrax
Question #16
A All bacteria lack nuclear membranes.
B All fungi are multicellular.
C All protozoa are unicellular.
D All fungi have nuclear membranes.
E All viruses are parasites
Question #17
A Are prokaryotic.
B Lack nuclei.
C Reproduce by binary fission.
D Lack peptidoglycan.
E Use organic compounds for food.
Question #18
A Alga.
B Bacterium.
C Helminth.
D Fungus.
E Virus.
Question #19
A Penicillin antibiotic
B Chemotherapy treatment of disease
C Normal microbiota harmful
D Pathogen disease causing
E Vaccine a preparation of microorganisms
Question #20
A Algae are parasites.
B Bacteria cannot move.
C Fungi are plants.
D Viruses cannot reproduce outside a host cell.
E Protozoa have rigid cell walls.
Question #21
A Jenner vaccines
B Pasteur fermentation
C Hooke cell theory
D van Leeuwenhoek germ theory
E Lister aseptic surgery
Question #22
A Koch
B van Leeuwenhoek
C Weizmann
D Pasteur
E Hooke
Question #23
A Eukarya
B Animalia
C Bacteria
D Archaea
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 A chromosome is composed of complementary strands.
D DNA is composed of genes.
E The strands of DNA can be separated.
Question #26
A Staphylococcus causes infections
B Phages and bacteria are related.
C Bacterial viruses attack specific cells.
D Viruses cause disease.
E Bacteria are destroyed by viruses.
Question #27
A Bacteria clump together when mixed with any antibodies.
B Antibodies react specifically with an antigen.
C All bacteria have the same antigens.
D Antibodies cause the formation of antigens.
E The human body makes antibodies against bacteria.
Question #28
A Kingdom.
B Family.
C Specific epithet.
D
E Genus.
F Order.
Question #29
A Cell morphology.
B Habitat.
C Diseases.
D Gram reaction.
E rRNA sequences.
Question #30
A Staining characteristics.
B Enzymatic activities.
C Amino acid sequences.
D Nucleic acid-base composition.
E All of the above.
Question #31
A Has a limited geographical distribution.
B Can be distinguished from other bacterial species.
C Does not breed with other species.
D Breeds with its own species
E Is a population of cells with similar characteristics.
Question #32
A when bacteria are dividing exponentially
B when the bacterium is undergoing binary fission
C when bacterial growth ceases due to limitation of an essential nutrient
D following bacterial death
Question #33
A They enable organisms to endure extremes of temperature, drying, and nutrient depletion.
B They are formed as evaginations of the bacterial cell walls.
C They are bacterial reproductive structures.
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 a toxin known for its primary attack on the epidermis of mammals.
D the toxic portion of the LPS.
Question #35
A gram-negative Bacteria.
B Archaea.
C gram-positiveBacteria.
D Eukarya.
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 fungi.
B viruses.
C Bacteria.
D Archaea.
Question #38
A cell’s metabolic capabilities.
B genomic content.
C cell wall structure.
D presence of a plasmid.
Question #39
A Archaea and fungi
B Bacteria and fungi
C protozoa and animals
D Bacteria andArchaea
Question #40
A is a population of identical cells.
B is made of a clearly defined chemical medium.
C is sterile.
D was cultured for a certified stock culture.
Question #41
A secondary opening at the base to allow for drainage.
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 double neck so two substances may be added at the same time.
Question #42
A Robert Hooke.
B Louis Pasteur.
C Antoni van Leeuwenhoek.
D Robert Koch.
Question #43
A Viruses are living entity ouside the host body
B Microbial cells exist as single cells.
C Microbial cells carry out their life processes of growth independently.
D Microbial cells exclude the cells of plants and animals.
