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In a mRNA molecule, untranslated regions...

In a mRNA molecule, untranslated regions (UTRs) are present at

A

5'-end (before start codon)

B

3'-end (after stop codon)

C

Both (a) and (b)

D

3'-end only

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The correct Answer is:
c
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Consider the following statements with respect to translation. A. Translation refers to the process of polymerisation of ribonucleotides. B. The site of translation (protein synthesis) is ribosomes. (D) An m-RNA also has untranslated regions (UTR) that are not translated. Of the above statements :

UTRs are the untranslated regions present on

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Mark these statement as true (T) OR false (F) and select the correct option In eukaryotes,only one type of DNA-dependent RNA polymerase transcribes all types of RNAs The human gemone has approximately 30000 genes The untranslate regions (UTRs) of m-RNA are required for efficient translation process.

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Assertion A non-overlapping code means that a base in mRNA is not used for different codons Reason In translating mRNA molecules, the codons do not overlap but are read sequentially

NCERT FINGERTIPS-MOLECULAR BASIS OF INHERITANCE-Molecular Basis Of Inheritance
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  2. Refer to the given mRNA segment It can be translated completely in...

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  3. In a mRNA molecule, untranslated regions (UTRs) are present at

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  7. Which of the following statement is correct regarding ribosomes ?

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  8. What would happen if in a gene encoding a polypeptide of 50 amino acid...

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  9. Match column I with column II and select the correct option from the ...

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  10. Regulation of gene expression occus at the level of

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  11. During expression of an operon , RNA polymerase binds to

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  13. Match column I with II column II and select the correct option from th...

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  14. The given figure shows lac operon and its functioning. Select the opt...

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  16. Inducible operon system usually accurs in (i) pathways. Nutrient mol...

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  17. Repressible operon system is usually found in (i) pathways. The pathwa...

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  18. Match column I with II column II and select the correct option from th...

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