Noller’s research with ribosomes showed that the site of peptide bond formation is located on ____
a. the tRNA molecules
b. ribosomal DNA
c. proteins of the small ribosomal subunit
d. ribosomal RNA
e. proteins of the large ribosomal subunit
ANSWER: d
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Ciliates are autotrophic members of the phytoplankton community
Indicate whether the statement is true or false
Which term describes infections that produce escalating symptoms over a short period of time, until the virus is eliminated from the body by the immune system?
a. asymptomatic infection b. chronic infection c. acute disease d. intermittent disease
__________ counters the effects of mutation, natural selection, and genetic drift. Fill in the blank(s) with the appropriate word(s)
Phylogeny research may include:a
genetic analysis. b. anatomical analysis. c. behavioral analysis. d. physiological analysis. e. all of these