12. The identification of bacteria by serolo gic tests is based on the presence of specific antigens. Which of the following bacterial components is least likely to contain useful antigens? a. Ribosomes b. Cell wall c. Capsule d. Flagella

Human Anatomy & Physiology (11th Edition)
11th Edition
ISBN:9780134580999
Author:Elaine N. Marieb, Katja N. Hoehn
Publisher:Elaine N. Marieb, Katja N. Hoehn
Chapter1: The Human Body: An Orientation
Section: Chapter Questions
Problem 1RQ: The correct sequence of levels forming the structural hierarchy is A. (a) organ, organ system,...
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b. Preceded by DNA replication
c. Results in gamete production.
d. Spindle apparatus guides chromoson e movement
e. Process of nuclear division.
12. The identification of bacteria by serologic tests is based on the presence of specific
antigens. Which of the following bacterial components is least likely to conta in useful
antigens?
a. Ribosomes
b. Cell wall
c. Capsule
d. Flagella
13. Each of the following statements concerning the Gram stain is correct except.
a. Escherichia coli stains pink because t has a thin peptidoglycan.layer
b. Streptococcus pyogens stains blue because it has a thick peptidoglycar layer
c Mycoplasma pneumoniae is not visible in the Gram's stain because it does not have a
d. Mycobacterium tuberculosis stains blue because it has a thick lipid layer
14. An outbreak of sepsis caused by Staph loeoccus aureus has occurred in the newborn
nursery. You are called upon to investigate. According to your knowledge of the normal
flora, what is the most likely source of ne organism?
Transcribed Image Text:b. Preceded by DNA replication c. Results in gamete production. d. Spindle apparatus guides chromoson e movement e. Process of nuclear division. 12. The identification of bacteria by serologic tests is based on the presence of specific antigens. Which of the following bacterial components is least likely to conta in useful antigens? a. Ribosomes b. Cell wall c. Capsule d. Flagella 13. Each of the following statements concerning the Gram stain is correct except. a. Escherichia coli stains pink because t has a thin peptidoglycan.layer b. Streptococcus pyogens stains blue because it has a thick peptidoglycar layer c Mycoplasma pneumoniae is not visible in the Gram's stain because it does not have a d. Mycobacterium tuberculosis stains blue because it has a thick lipid layer 14. An outbreak of sepsis caused by Staph loeoccus aureus has occurred in the newborn nursery. You are called upon to investigate. According to your knowledge of the normal flora, what is the most likely source of ne organism?
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