How would the cDNA created in a lab compare to the original DNA?
A) It would contain only the genes that were producing proteins in the cell at the time the cDNA was created.
B) It would be identical to the original DNA.
C) It would be a single strand instead of the original double-stranded DNA.
D) It would be circular, similar to bacterial DNA.
A
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In mammals, one region has become especially important as a "relay center" for information passing from sensory structures to the cerebrum. What region is this?
A. pons B. cerebellum C. hypothalamus D. thalamus E. hippocampus
Imagine you have extracted myosin molecules from both fast and slow twitch muscle fibers and are measuring the rate at which these proteins hydrolyze ATP. What would these relative rates of ATP hydrolysis be?
A. fast twitch fiber > slow twitch fiber B. slow twitch fiber > fast twitch fiber C. slow twitch fiber = fast twitch fiber
If a couple was attempting to get pregnant, which foods should they eat to avoid ingesting high amounts of toxins?
A) High-fat salmon B) High-level carnivores such as tuna C) Meals microwaved in plastic bags D) Organic grains, fruits, and vegetables E) DDT-treated vegetables
Contact with a minute quantity of blood is sufficient for infection with hepatitis B virus.
Answer the following statement true (T) or false (F)