Conifers are estimated to have genomes ranging from 18 to 35 ____ base pairs, whereas the human genome has
approximately 3.3 billion base pairs.
a. hundred
b. thousand
c. million
d. billion
e. trillion
ANSWER: d
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A. one B. four C. six D. twelve
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A. is only used as the start codon. B. codes for methionine. C. determines the reading frame. D. is one of the stop codons. E. codes for methionine AND determines the reading frame.
People have a long history of ________ the ocean's resources especially as technology improves
a. observing b. appreciating c. overexploiting d. conserving
Which of the following is a biofilm?
a. dental plaque b. a bacterial capsule c. elongated pili d. an oil slick e. none of these are examples of biofilms