The ethylhydrocupreine hydrochloride disk is used for the identification of
A. Streptococcus (bovis) gallolyticus
B. Group A beta-hemolytic streptococci
C. Haemophilus influenzae
D. Streptococcus pneumoniae
Ans: D. Streptococcus pneumoniae
You might also like to view...
Bacteria can exchange genes with other bacteria by a method called ____
a. binary fission b. transduction c. conjugation d. translation e. transformation
Once formed, B cells mature in the _____, while T cells mature in the _____. Fill in the blank(s) with the appropriate word(s)
If DNA replication were fully conservative, how many intact parental double helices would have been detected in Meselson and Stahl's experiment after three rounds of replication?
A) 7 B) 3 C) 8 D) 0 E) 1
The double-strands of DNA result from the formation of ________ between the bases.
A. covalent bonds B. peptide bonds C. ionic bonds D. hydrogen bonds E. ??1,4 bonds