Candidate open reading frames of a genome are identified by searching for
A) a start codon "in frame" with a stop codon.
B) a start codon.
C) introns and exons.
D) a promoter.
E) All of these
A
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Throughout a growing season, a plant uses up to 1000 liters (or kg) of water to produce just 1 kilogram of tissue. What happens to most of the remaining 999 kg of water?
A. It is used in the cytoplasm. B. It is used in photosynthesis. C. It is used in hydrolysis reactions. D. It evaporates. E. It passes back through the roots into the soil.
Describe the mutualistic relationship between chemolithotrophic bacteria and tube worms in hydrothermal vents
What will be an ideal response?
The thread of DNA between nucleosomes is called _____________ DNA
a. nonhistone b. core c. insulator d. linker e. hypersensitive
Which of the following describes an organism that obtains energy from light?
A) autotroph only B) phototroph only C) autotroph and phototroph D) heterotroph and chemotroph E) autotroph, phototroph, and chemotroph