Consider these following sentences and choose the correct ones.
(I) Each gene contains a specific promoter region and a leader sequence for guiding the beginning of transcription.
(II) Only one strand of DNA, called template strand is copied by RNA polymerase this strand runs in 3ʹ → 5ʹ direction.
(III) RNA polymerase adds complementary nucleotides forming single strand mRNA in 3ʹ → 5ʹ direction.
(IV) Section of DNA that has been transcribed is rewound into its original configuration.

II, III and IV

II and IV

I, II and IV

I, II, and IV

Solution

I, II, and IV

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