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🩺 NEET🧬 Biology

Which of the following statements is not true about RNA? [JEE Main 2019, 12 Apr (Shift 1)]

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Which of the following statements is not true about RNA? [JEE Main 2019, 12 Apr (Shift 1)]
aIt has always double stranded α-helix structure
bIt usually does not replicate
cIt is present in the nucleus of the cell
dIt controls the synthesis of protein
✓ Correct answer: a) It has always double stranded α-helix structure
ExplanationRNA is usually single-stranded and does not form a double-stranded α-helix structure.Double-stranded RNA is rare and occurs only in some viruses.
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