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प्रश्न
Explain in short.
Mutation
उत्तर
Mutation is any sudden change that occurs in the nucleotide sequence of a gene, causing either a minor or considerable change in the characters of an individual.
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संबंधित प्रश्न
Answer the following question in ‘One’ sentence only:
Enlist the histones which form an octamer of nucleosome.
Short Answer Question:
Identify the labeled structures on the following diagram of translation.
- Part A is the _______
- Part B is the _______
- Part C is the _______
Describe the process of transcription in protein synthesis.
Long Answer Question:
Describe the process of translation in protein synthesis.
Long Answer Question:
Justify the statement. If the answer is false, change the underlined word(s) to make the statement true
The DNA molecule is double-stranded and the RNA molecule is single-stranded.
Long Answer Question:
Justify the statement. If the answer is false, change the underlined word(s) to make the statement true
The process of translation occurs at the ribosome.
Define Translocation.
From the following identify the features of "Genetic code".
(i) It is a triplet or three letter code.
(ii) The code is overlapping.
(iii) The code is commaless.
(iv) The genetic code was deciphered by Watson and Crick.
______ is the sequence of nucleotides that can be read the same in forward and reverse direction.
For which of the following reasons genetic code is universal?
During translation, ______ ions play significant role in associating two subunits of ribosomes.
What does 'X' and 'Y' represent in the following diagram oft-RNA molecule?
Identify the nucleotide sequence of the mRNA which codes for the sequence of amino acids 'Met-Leu- Val- Arg- Ala'.
____________ is the initiation codon.
______ refers to the portion of gene which is transcribed but not translated.
What will be the sequence of bases in its transcript if the sequence of bases in the coding strand of a double stranded DNA is 5' - GTTCGAGTC-3'?
Which one of the following Is NOT a structural part of a transcription unit in DNA?
Glomerular filtrate contains ______.
Protein synthesis occurs in ______.
Differentiate between m-RNA, t-RNA and r-RNA.
