I think the proactive stance is a better attitude to promote than after-the-fact worrying! When planning a long week of sunbathing on the beach, What type of DNA damage should sunbathers be aware of before hitting the beach?
A. thymine dimers
B. photolyase-induced mutations
C. activation of uvr A, B, and C genes
D. decreased telomere length
Answer: A
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For the reaction A + B ? C + D, the equilibrium constant (Keq) is expressed as
A. [A][B]/[C][D]. B. [A][D]/[B][C]. C. [B][C]/[A][D]. D. [C][D]/[A][B].
Colon polyps
a. are mostly benign but some may become cancerous. b. are difficult to cure. c. are small growths that project from the wall of the small intestine. d. are responsible for 500,000 deaths in the U.S. every year. e. are usually benign but may become cancerous and are responsible for 500,000 deaths in the U.S. every year.
Protozoa that move and feed by the use of broad pseudopods are called (amoebozoa/apicomplexa/rhizaria)
What will be an ideal response?
In humans, individuals with trisomy of which chromosome are most likely to survive until adulthood?
A. 13th B. 21st C. 18th D. 15th