How many different codons are there?

a. 4
b. 16
c. 32
d. 64
e. 128


D

Biology & Microbiology

You might also like to view...

A chemoorganotroph and a chemolithotroph in the same environment would NOT compete for

A) oxygen. B) carbon. C) nitrogen. D) phosphorous.

Biology & Microbiology

When the product of reaction A becomes the reactant of reaction B, this exemplifies a ________ metabolic pathway.

A. divergent B. cyclic C. bidirectional D. convergent E. linear

Biology & Microbiology

Which of the following might be a possible

follow-up experiment? a. Repeat in a forest area totally devoid of native butterflies. b. Repeat in a wildlife sanctuary aviary after giving birds a chance to learn about yellow H. eleuchia. c. Repeat using young, inexperienced birds. d. Repeat, but count survivors for three weeks. e. Conduct all of these

Biology & Microbiology

Rodents are the normal hosts for which of the following encephalitis viruses?

A) eastern equine encephalitis (EEE) B) St. Louis encephalitis C) Venezuelan equine encephalitis (VEE) D) western equine encephalitis (WEE) E) West Nile virus

Biology & Microbiology