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प्रश्न
Which of the following statements is the most appropriate for sickle cell anaemia?
पर्याय
It cannot be treated with iron supplements
It is a molecular disease
It confers resistance to acquiring malaria
All of the above
उत्तर
All of the above
APPEARS IN
संबंधित प्रश्न
Give an example of a codon having dual function.
Write the contributions of the following scientists in deciphering the genetic code.
George Gamow; Hargobind Khorana; Marshall Nirenberg; Severo Ochoa
Answer the following question.
State the importance of a Genetic code in protein biosynthesis.
Differentiate between the genetic codes given below:
Degenerate and Initiator
Name the anticodon required to recognize the following codon: AAU.
Name the anticodon required to recognize the following codon: CGA
One of the following is true with respect to AUG.
DNA is a polymer of nucleotides which are linked to each other by 3’-5’ phosphodiester bond. To prevent polymerisation of nucleotides, which of the following modifications would you choose?
Genetic code is ______.
Frame shift mutation occurs when ______.
Because most of the amino acids are represented by more than one codon, the genetic code is ______.
Which out of the following statements is incorrect?
The mutations that involve addition, deletion or substitution of a single pair in a gene are referred to as ______.
Select the incorrectly matched pair.
Phenylalanine is a ______.
Genetic code translates the language of:
What would happen if in a gene encoding a polypeptide of so amino acid 25th (UAC) is match to UAA?
Which amino acid is determined by four genetic codes?
Statement I:
The codon ‘AUG’ codes for methionine and phenylalanine.
Statement II:
‘AAA’ and ‘AAG’ are both codons that code for the amino acid lysine.
In light of the above statements, choose the correct answer from the options given below.
Based on your understanding of genetic code, explain the formation of any abnormal hemoglobin molecule. What are the known consequences of such a change?
A single base mutation in a gene may not ‘always’ result in loss or gain of function. Do you think the statement is correct? Defend your answer.
There is only one possible sequence of amino acids when deduced from a given nucleotides. But multiple nucleotides sequence can be deduced from a single amino acid sequence. Explain this phenomena.
Given below is a sequence of bases in mRNA of a bacterial cell. Identify the amino acid that would be incorporated at codon position 3 and codon position 5 during the process of its translation.
3' AUCAGGUUUGUGAUGGUACGA 5'
