Ptosis (droopy eyelid) may be inherited as a dominant human trait. Among 30 people who are heterozygous for the ptosis allele, 10 have ptosis and 20 have normal eyelids. What is the penetrance for ptosis?

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The miRNAs are transcribed from non-protein encoding genes and are typically __________ nucleotides long.

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siRNA are produced by __________

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#Question id: 27370

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Which of the following is not the handiwork of siRNA?

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Dicer is __________

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Which of the following RNAs can induce gene silencing?

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#Question id: 27373

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Three major domains of DICER are,