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प्रश्न
Give scientific reason.
Some of the characters of parents are seen in their offspring.
उत्तर
- In sexually reproducing organisms, fusion of gametes from male and female parents occurs.
- Some of the genes of parents are transmitted to the next generation without any changes.
Therefore, some of the characters of parents are seen in their offspring.
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संबंधित प्रश्न
Very Short Answer Question:
Why the genetic code is considered as commaless?
Define.
Translation
From the following which one is NOT needed in formation of polypeptide chain?
____________ refers to the mechanism in which codons of mRNA are translated and specific amino acids in a sequence form a polypeptide on ribosomes.
Identify the CORRECT combination of salient featw·es of Genetic Code.
Study the following sentences and select the correct option.
- Addition of one or two bases changes the combination of sequence in codons.
- Addition or deletion of single nucleotide changes the reading frame.
- The reading frame beyond the point of insertion of three bases remains unaltered.
Number of amino acids in a polypeptide chain is 150. The number of mRNA bases required is ____________.
In processing of eukaryotic hnRNA, during protein synthesis what does the tailing of RNA involve?
Identify the cell organelle that serves as a site of protein synthesis.
Which one of the following codons will NOT pair with Anticodon of t-RNA?
When cut by the same restriction endonuclease, the DNA fragments with staicky ends can be joined with any DNA fragment that contains complementary staicky ends into a molecule of recombinant DNA by the enzyme ______
If there are 300 bases in an RNA which codes for a protein with 100 amino acids, and a base at position 162 is deleted such that the length of RNA become 299, how many codons will be altered.
During protein synthesis, a ribosome moves from 5 to 3 and of mRNA to recognize all codons. This movement of ribosome is called:
Describe the process of transcription.
Select the correct statement from the following.
How many polypeptide chains are present in gamma immunoglobulin?
During taling process number of adenylate residues added at 3' end of hnRNA.
Given,
Transcription (eukaryotic) : Nucleus; similarly, Transcription (prokaryotic) : ______ ?
Choose the correct option.
Draw flow chart of Central Dogma.
