Chronic liver disease progressing to cancer can result from infection with the RNA hepatitis (A/B/C) virus
What will be an ideal response?
C
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A selective medium contains one or more substances that inhibit growth of some microbes to facilitate the growth of other desired microbes.
Answer the following statement true (T) or false (F)
A sterile mule is produced by mating a horse and a donkey. From this observation you could conclude
A. that mules are a result of macroevolution. B. that horses and donkeys are the same species. C. the DNA sequences of horses and donkeys are more than 97% identical. D. that horses and donkeys are different species. E. increasing the number of mules in a population will affect the allele frequency in the next generation.
For a parameter that is not identified, what should happen to the 95% confidence interval as the sample size gets larger?
A. The width of the interval should eventually capture the true parameter value. B. The right tail should get larger. C. The left tail should get larger. D. None of the answers is correct.
Beside the distortion in the DNA backbone caused by a mismatched base pair, what additional mark is there on eukaryotic DNA to indicate which strand needs to be repaired?
(a) a nick in the template strand (b) a chemical modification of the new strand (c) a nick in the new strand (d) a sequence gap in the new strand