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yme unwinds the DNA strands? a) DNA polymerase b) Ligase c) Helicase d) Primase Answer: c) Helicase Explanation: Helicase unwinds the DNA double helix, allowing replication to proceed. Analyzing the Nov 20
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m left to right. This trend occurs because additional protons increase the nuclear charge, pulling electrons closer to the nucleus, despite the electrons being added to the same energy level. Atomic radius increases down a group because new elec
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lve quadratic: \(x^2 - 4x + 3 = 0\) → \(x=1\) or \(x=3\). Step 4: Use the second derivative \(f''(x) = 6x - 12\) to determine the nature: At \(x=1\), \(f''(1) = 6 - 12 = -6 < 0\) ⇒ local maximum. At \(x=3\), \(f'
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