Rebecca Lancefield showed that almost all the strains of b-hemolytic streptococci from human infections
A) could cause rheumatic fever.
B) had the same cell wall carbohydrate "A."
C) had variable cell wall carbohydrates.
D) responded to penicillin.
Correct Answer:
Verified
Q7: The eyes are protected from infection by
A)the
Q8: The scientist who developed a system of
Q9: The rhinovirus contains
A)single-stranded RNA and is an
Q10: Otitis media probably develops from an infection
Q11: Diphtheria toxin works on
A)lysosomes.
B)mitochondria.
C)chloroplasts.
D)elongation factor 2.
Q13: The conjuctivae
A)have few resident bacteria.
B)are often covered
Q14: A vaccine for the common cold is
Q15: The disease characterized by the appearance of
Q16: The process used for identifying the different
Q17: Most colds are probably caused by
A)rhinovirus.
B)S.aureus.
C)Pseudomonas sp.
D)coli.
Unlock this Answer For Free Now!
View this answer and more for free by performing one of the following actions
Scan the QR code to install the App and get 2 free unlocks
Unlock quizzes for free by uploading documents