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Select the incorrect statement (s) : 1...

Select the incorrect statement (s) `:`
1. Six codons do not code for any amino acid.
2. Codon is read in m-RNA in a contiguous fashion.
3. Three codons function as stop codons.
4. The initiator codon AUG codes for methionine

A

1,2 and 4 are incorrect

B

1,2, and 3 are incorrect

C

2,3 and 4 are incorrect

D

1 alone is incorrect

Text Solution

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The correct Answer is:
d
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Select the incorrect statement (a) Six codons do not code for any amino acid (b) Codon reading of mRNA is contiguous (c) Three codons function as stop codons (d) Initiator codon AUG codes for methionine

In genetic code , the codon is read in mRNA in a contiguous fashion because

The number of stop codons which do not code for any amino acid is

The number of stop codons which do not code for any amino acid is :

Two or more codons coding for one amino acid

Two or more codons coding for one amino acid :

The codon AUG has dual function. It is an initiation /codon and also codes for :

One codon codes for only one amino acid, hence the code is

GRB PUBLICATION-TRANSCRIPTION AND TRANSLATION-TRANSLATION
  1. Methyl guanosine triphosphate is associated with :

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  2. Which one the following statements are correct ? (i) RNA polymerase ...

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  3. Select the incorrect statement (s) : 1. Six codons do not code for ...

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  4. What will be codons in m-RNA if the DNA codes are ATG-CAG ?

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  5. The enzyme responsible for reverse transcription is

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  6. The central dogma of protein synthesis is :

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  7. If coding segement of DNA contains CAC, which amino acid is synthesize...

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  8. In E. coli, the transcription is terminated by :

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  9. Sequence of amino acids in a polypeptide is determined by :

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  10. A terminator codon called opal is :

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  11. Choose the anticodon present on t-RNA that carries the amino acid meth...

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  12. Removal of RNA polymerase III from nucleoplasm will affect the synthes...

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  13. If one strand of DNA has the nitrogenous base sequence as ATCTG, what ...

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  14. Select the correct statement regarding protein synthesis :

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  15. Which among the following codons not have t-RNAs ?

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  16. To which of the following factors, RNA polymerase binds transiently to...

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  17. The enzyme (s) responsible for the transcription of snRNA in eukaryote...

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  18. The pressence and position of which one of the followihng defines the ...

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  19. Read following statements (1-4). 1. In transcriptoin, adenine pairs ...

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  20. Amino acid binding site of t-RNA is :

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