VKC ScienceChemistry for written exams Telegram

Indian Forest Service (Mains)

Chemistry optional

  • 2 papers
  • 200 marks each
  • 3 h per paper

Paper II covers organic chemistry and spectroscopy.

Indian Forest Service (Mains), Chemistry optional · 2022 · Paper II

Q5(c). Complementary DNA and RNA sequence

Question

A DNA strand is 5′-CGCATC-3′. Give its complementary strand and the RNA synthesized using that complementary strand as template.

Answer in brief

Complement: 3′-GCGTAG-5′. RNA: 5′-CGCAUC-3′.

Part of VKC Basic

Read the key points and the full model answer with VKC Basic

VKC Basic (₹999 for 6 months) opens every solved answer, the notes, the handbook and the daily answer archive. Every Mains test series includes it.

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The full model answer

As written for the answer booklet: the diagram carries the working, the lines stay short. Read here only; it is not offered as a download.

The handwritten model answer pages open with the VKC plan.

Coverscomplementary DNA strandtranscriptionantiparallel base pairingmRNA sequenceDNA template