What part of the bacterial ribosome has peptidyl transferase activity?
a. a protein in the 30S ribosomal subunit
b. 23S rRNA
c. a protein in the 50S ribosomal subunit
d. 16S rRNA
e. 5S rRNA
Ans: b
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The contractile ring that works with animal cells could not work with plant cells because __________. Fill in the blank(s) with the appropriate word(s)
A solution having a pH of 8 is slightly acidic
__________________ Indicate whether the statement is true or false.
The researchers who first discovered the mechanism of control of a bacterial gene were:a
Hershey and Chase. b. Griffith and Avery. c. Watson and Crick. d. Jacob and Monod. e. McClintock and Morgan
Which of the following diseases exhibits the highest mortality rate?
A. La Crosse encephalitis B. West Nile encephalitis C. Eastern equine encephalitis D. Jamestown Canyon encephalitis