Biology, asked by nandanachandrapbpf8l, 1 month ago

Which is incorrect statement :
1) Capping is unusual linkage [ie, having Methyl guanylate] at 5/ end
2) Tailing of eukaryotic hnRNA shows addition of about 200 - 300 Adenine nucleotides added at 3/ end in
a template dependent manner.
3) RNA processing occur inside nucleus [ie, only in eukaryotes]
4) Prokaryotes have homogenous cistron with transcription and translation occuring simultaneously

Answers

Answered by ujjwal7c
1

Answer:

3,RNA processing occur inside nucleus [ie, only in eukaryotes]

Explanation:

correct answer is this. hope this will help you

Answered by ravilaccs
0

Answer:

The correct answer is option 4

Explanation:

  • Capping occurs at 5′ end with the help of Methyl Guanosine Triphosphate. Tailing occurs at 3′ end with the help of adinilite residue. At the end of the process the hn-RNA will be known as mRNA and get transported to nucleolus.
  • The 5′ cap protects the nascent mRNA from degradation and assists in ribosome binding during translation. The poly (A) tail protects the mRNA from degradation, aids in the export of the mature mRNA to the cytoplasm, and is involved in binding proteins involved in initiating translation.
  • In eukaryotic cells, the primary mRNA is nonfunctional and is called heterogenous nuclear RNA (hnRNA). To make it functional- or ready for protein synthesis, hnRNA processing occurs inside the nucleus.
  • Prokaryotic transcription is the process in which messenger RNA transcripts of genetic material in prokaryotes are produced, to be translated for the production of proteins. Prokaryotic transcription occurs in the cytoplasm alongside the translation. Prokaryotic transcription and translation can occur simultaneously because, in prokaryotes, genetic material is not enclosed in a membrane-enclosed nucleus and has access to ribosomes in the cytoplasm.
  • This is impossible in eukaryotes, where transcription occurs in a membrane-bound nucleus while translation occurs outside the nucleus in the cytoplasm.

Reference Link

  • https://brainly.in/question/15308877
  • https://brainly.in/question/5847078
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