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A eukaryotic gene contains three exons that are each 140 nucleotides long. Each intron is 200 nucleotides long. How long is the mRNA after splicing and how many introns were present before splicing
Answers: 2
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Acertain species of fish can have either long or short fins. the allele for long fins is dominant over the allele for short fins. a heterozygous, long-finned fish is crossed with a homozygous, short-finned fish. of the offspring, will have long fins and be , and will have short fins and be .
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Which of the following statements is accurate about evolution? question 10 options: natural selection only eliminates odd individuals. evolution means that a population never has changes in its genetic frequencies. mutations are always harmful. evolution means that a population undergoes changes in its gene frequencies over time.
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A eukaryotic gene contains three exons that are each 140 nucleotides long. Each intron is 200 nucleo...
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