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The fully processed hnRNA is called as (...

The fully processed hnRNA is called as (i)____ and is transproted out of the (ii)____ into the (iii) ____ for translation.

A

`{:("(i)","(ii)","(iii)"),("mRNA","nucleus","cytoplasm"):}`

B

`{:("(i)","(ii)","(iii)"),("mRNA","cytoplasm","nucleus"):}`

C

`{:("(i)","(ii)","(iii)"),("tRNA","cytoplasm","nucleus"):}`

D

`{:("(i)","(ii)","(iii)"),("tRNA","nucleus","cytoplasm"):}`

Text Solution

AI Generated Solution

The correct Answer is:
To solve the question, we need to fill in the blanks regarding the processing and transportation of hnRNA (heterogeneous nuclear RNA) during gene expression. Here’s a step-by-step breakdown: 1. **Understanding hnRNA**: The question starts by asking about the fully processed hnRNA. hnRNA is the initial transcript that undergoes processing to become mature mRNA. **Hint**: Recall that hnRNA is the precursor to mRNA and needs to be processed before it can be used for translation. 2. **Identifying the Processed Form**: The fully processed form of hnRNA is known as mRNA (messenger RNA). This is the form that is ready for translation into proteins. **Hint**: Think about what happens to hnRNA after it undergoes splicing, capping, and polyadenylation. 3. **Transporting out of the Nucleus**: The question specifies where this processed RNA is transported from. The processed mRNA is transported out of the nucleus, which is the cellular compartment where transcription occurs. **Hint**: Remember that the nucleus is where DNA is located and where RNA is synthesized. 4. **Destination for Translation**: Finally, the processed mRNA is transported into the cytoplasm. This is where translation occurs, as ribosomes in the cytoplasm read the mRNA to synthesize proteins. **Hint**: Consider where ribosomes are located and where protein synthesis takes place. 5. **Final Answers**: Based on the above steps, we can fill in the blanks: - (i) mRNA - (ii) nucleus - (iii) cytoplasm Thus, the complete answer is: (i) mRNA, (ii) nucleus, (iii) cytoplasm. ### Summary of Answers: - (i) mRNA - (ii) nucleus - (iii) cytoplasm

To solve the question, we need to fill in the blanks regarding the processing and transportation of hnRNA (heterogeneous nuclear RNA) during gene expression. Here’s a step-by-step breakdown: 1. **Understanding hnRNA**: The question starts by asking about the fully processed hnRNA. hnRNA is the initial transcript that undergoes processing to become mature mRNA. **Hint**: Recall that hnRNA is the precursor to mRNA and needs to be processed before it can be used for translation. 2. **Identifying the Processed Form**: The fully processed form of hnRNA is known as mRNA (messenger RNA). This is the form that is ready for translation into proteins. ...
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NCERT FINGERTIPS ENGLISH-MOLECULAR BASIS OF INHERITANCE-Molecular Basis Of Inheritance
  1. Mathc column I with column II and select the correct option from the g...

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  2. Identify A, B, C and D in the given diagram of mRNA.

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  3. The fully processed hnRNA is called as (i) and is transproted out of t...

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  4. Refer to the given sequence of steps and select the correct option.

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  5. The three codons which result in the termination of polypeptide chain...

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  6. Match column I and II and select the correct option from the given cod...

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  7. Amino acids which are specified by single codons are

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  8. mRNA overset(AUG UUU AUG C CU GUU UCU UA A)to Polypeptide Met-Phe-Me...

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  9. mRNA overset(AUG UUU AUG C CU GUU UCU UA A)to Polypeptide Met-Phe-Me...

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  10. Which out of the following statement is incorrect ?

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  11. Some amino acids are coded by more than one codon, hence the genetic c...

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  12. Read the following statements. (i) One codon codes for only one amin...

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  13. The mutations that involve addition, deletion or substitution of a sin...

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  14. Sickle cell anemia results from a single base substitution in a gene, ...

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  15. Select the incorrect matched pair.

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  16. Identify the labels A, B, C and D in the given structure of tRNA and s...

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  17. The differences between mRNA amd tRNA are that mRNA has more elabor...

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  18. Amino acid acceptor end of tRNA lies at

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  19. Which RNA carries the amino acids from the amino acid pool to mRNA dur...

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  20. During translation , activated amino acids get linked to tRNA. This pr...

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