What is the greatest risk factor for cancer?
a. family history
b. age
c. environmental toxins
d. diet
e. physical inactivity
ANSWER: b
Biology & Microbiology
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Bruce Reimer was born with ambiguous genitalia
a. True b. False Indicate whether the statement is true or false
Biology & Microbiology
Which of the following surrounds and protects the brain in all vertebrates?
a. pharynx b. neural crest c. oral hood d. notochord e. cranium
Biology & Microbiology
All of the following pertain to transcription except
A. it is a process that contributes to the synthesis of protein. B. it requires RNA polymerase. C. it occurs before translation. D. it occurs on a ribosome in the cytoplasm. E. it requires a template DNA strand.
Biology & Microbiology
Which enzyme adds new nucleotides to the end of a growing strand?
A. gyrase B. polymerase C. helicase D. endonuclease E. ligase
Biology & Microbiology