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प्रश्न
Distinguish between the following.
Transcription and Translation
उत्तर
| Transcription | Translation | |
| i. | Transcription is the process of synthesis of mRNA from DNA. | Translation is the process by which tRNA having anticodon to the codon on the mRNA, supplies amino acids, as per the message on mRNA. |
| ii. | It occurs in the nucleus. | It occurs in the cytoplasm. |
| iii. | It is the process of RNA synthesis. | It is the process of protein synthesis. |
| iv. | RNA polymerase catalyses this process. | The ribosome catalyses this process. |
संबंधित प्रश्न
What is Anticodon?
Give diagrammatic representation to show a perfect pairing and any ‘two’ Wobble pairings.
Short Answer Question:
In the figure below A, B and C are three types of ______.
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 process of translation occurs at the ribosome.
In which of the following synthesis of DNA strand is not involved directly?
During elongation of polypeptide chain, sigma factor is
Enzyme required for peptide formation is
What is central dogma of molecular biology?
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.
Protein synthesis and cell division is accelerated by the hormone ______.
In the genetic dictionary, there are 64 codons as ______
Identify the process that occurs inside the nucleus during protein synthesis in eukaryotic cells.
Using a DNA template, synthesis of a new strand is carried out by which of the following enzyme?
From the following identify the INCORRECT match.
The mRNA AUGCAGAUACGC recognizes four amino acids and this character of the code referred to as ____________.
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 INCORRECT statement.
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 ofthe following shows clover leaf model?
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 ______
Select the INCORRECT statement - ______
Polyribosomes are ______
The enzyme initiating the formation of mRNA is ______
Which one of the following is considered as template strand during transcription:
Which one is a cell-coded protein formed in response to infection with most animal viruses:
Initiation of polypeptide chain in protein synthesis is induced by:
Select the correct option regarding the statements given below.
Statement I: In the process of transcription, the entire length of DNA is copied into RNA.
Statement II: Copying of DNA to RNA in transcription is based on complementarity base pairing.
Protein synthesis occurs in ______.
Which events show the beginning of translocation?
Which one of the following is not applicable to RNA?
How many polypeptide chains are present in gamma immunoglobulin?
Given below is a stretch of DNA showing the coding strand of a structural gene of a transcription unit?
5’-ATG ACC GTA TTT TCT GTA GTG CCC GTA CTT CAG GCA TAA-3’
- Write the corresponding template strand and the mRNA strand that will be transcribed, along with its polarity.
- If GUA of the transcribed mRNA is an intron, depict the sequence involved in the formation of mRNA/the mature processed hnRNA strand.
i. In a bacterium
ii. In humans - Upon translation, how many amino acids will the resulting polypeptide have? Justify.
Draw flow chart of Central Dogma.
DNA is not involved directly in the synthesis of______.
