Chromosomal islands have which of the following properties?
a. may be responsible for differences between strains of the same species
b. may be flanked by inverted repeats
c. may contain virulence factors
d. all of the above
Answer: D
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Why might the different species of whales fail to recover even though hunting has been banned?
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Why is it beneficial to urinate after sexual activity? What will be an ideal response?
The blood calcium level is regulated by two hormones: ________ causes an increase in blood calcium, whereas ________ causes a decrease in blood calcium
Fill in the blank(s) with correct word
Which of the following cells have reduced or very little active telomerase activity?
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