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Give one word - One codon codes for only...

Give one word - One codon codes for only one amino acid. The genetic code is ....

A

Ambiguous and non-specific

B

Unambiguous and specific

C

Ambiguous and specific

D

Unambiguous and non-specific

Text Solution

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The correct Answer is:
B
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One codon codes for only one amino acid. This is called (a) nature of genetic code. An exception to the above feature of genetic code is (b) codon.

How many bases code for one amino acid?

Read the following statements. (i) One codon codes for only one amino acid. (ii) Some amino acids are coded by more than one codon. (iii) The sequence of triplet nitrogenous bases in DNA of mRNA coresponds to the amino acid sequence in the polypeptide chain. Give , suitabel terms for the characteristics of 'genetic code' as per the above statements.

The following codon do not code for any amino acid are

(a) What is a genetic code ?

The amino acid coded by 3 codons is

The mRNA codon which codes for the amino acid valine is

Number of of codons in a genetic triplet code is

Out of 64 codons , 61 codons code for 20 types of amino acid. It is called

Out of 64 codons , 61 codons code for 20 types of amino acid. It is called

AAKASH INSTITUTE ENGLISH-MOLECULAR BASIS OF INHERITANCE -ASSIGNMENT (SECTION -A) Objective Type Questions
  1. During DNA replication which of the following does not act as substrat...

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  2. Out of the two strands of DNA one is carrying genetic information for...

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  3. When a mature mRNA was hybridized to its gene, certain loops were obse...

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  4. Poly A tail is present in

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  5. Find out the incorrect match.

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  6. Give one word - One codon codes for only one amino acid. The genetic c...

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  7. What is incorrect for UTR?

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  8. In bacteria, catalytic RNA is found in

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  9. In lac operon,the regulator gene codes for

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  10. Mark the incorrect option w.r.t lac operon

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  11. In lac operon the lac mRNA

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  12. How many locations have been identified in human genome where sin...

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  13. What is incorrect for human chormosome 1?

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  14. The non-human model organisms sequenced Human Genome project were

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  15. Mark the correct one (w.r.t application of DNA fingerprinting )

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  16. In the technique of DNA fingerprinting, digestion of DNA is follo...

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  17. In eukaryotes, RNA polymerase III catalyses the sythesis of

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  18. Read the following statements. A. Variation at genetic level aris...

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  19. In DNA fingerpriting, detection of hydridised DNA

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  20. Number of milk teeth present in humans

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