A researcher introduces double-stranded RNA into a culture of mammalian cells and can identify its location or that of its smaller subsections experimentally, using a fluorescent probe. Some time later, she finds that the introduced strand separates into single-stranded RNAs, one of which is degraded. What does this enable the remaining strand to do?

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#Question id: 3891

#SCPH05 I Biotechnology

Protein amino acid side chains can hydrogen bond in the major groove of DNA, and discriminate between each of the four possible base pairs.  In which one of the following groups of amino acids can all three members potentially be used in such DNA-protein recognition?

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#Question id: 352

#SCPH06 I Botany

One mole (mol) of glucose (molecular mass = 180 daltons) is ________.

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#Question id: 6976

#SCPH28 | Zoology

What is the major concern of using retroviral vectors to deliver or activate pluripotent genes?

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#Question id: 19610

#SCPH05 I Biotechnology

Which of the following molecules have trigonal planar geometry?

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#Question id: 4131

#SCPH28 | Zoology

Aminoacyl-tRNA synthetases (amino acid activating enzymes):