Which of the following sequences is most commonly found at eukaryotic promoters?

A) TATAAT
B) Poly(A) tail
C) 7-methyl G cap
D) 5'-GU . . . AG-3'
E) Shine-Dalgarno sequence


A

Biology & Microbiology

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The technique of ____ is a form of genetic disorder therapy in which a patient's defective protein is artificially provided

a. PGD b. exon splicing c. exon skipping d. intron skipping e. enzyme replacement therapy

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Assume a portion of the daf-2 gene has the following DNA sequence: TACCCGAAGTTC

Which of the following mutations will likely have the greatest impact on the longevity of elegans? a. TACCCAAAGTTC b. TACCCGAAATTC c. TACGCGAAGTTC d. TACCCGAAGAAA

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Explain how the ch (Himalayan) allele and tyrosinase control the Siamese coat-color pattern. What is the underlying reason that certain parts of a Siamese cat (e.g., tail and ears) are darker than the cat's trunk?

What will be an ideal response?

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Which of these shows the correct order of preference for how we deal with waste?

A. Reuse, reduce, recycle, refuse B. Refuse, reduce, reuse, recycle C. Recycle, reuse, refuse, reduce D. Reduce, recycle, refuse, reuse

Biology & Microbiology