Differentiate between transcription and translation.
Answer
611.7k+ views
Hint: Transcription is the process of copying a gene's DNA sequence to make an RNA molecule and translation is the process in which proteins are synthesized after the process of transcription of DNA to RNA in the cell's nucleus.
Complete answer: The central dogma in molecular biology shows that DNA makes mRNA and mRNA make proteins.
DNA transcription → mRNA translation→Proteins
The process by which DNA forms mRNA is called transcription while the process by which mRNA forms protein is called translation.
Transcription occurs in the nucleus and translation in the cytoplasm. In the transcription process, the DNA first forms the heterogenous immature RNA (hnRNA), which comes out of the nucleus and matures into mRNA.
DNA transcripts genes which are responsible for synthesizing specific proteins.
Proteins are synthesized during the translation process which is actually carried out by means of tRNA and rRNA, thus the mRNA is not directly involved in the translation process.
Note: Both are biological processes and are concerned with DNA and RNA, both of them involve the processes of initiation, elongation, and termination.
Complete answer: The central dogma in molecular biology shows that DNA makes mRNA and mRNA make proteins.
DNA transcription → mRNA translation→Proteins
The process by which DNA forms mRNA is called transcription while the process by which mRNA forms protein is called translation.
Transcription occurs in the nucleus and translation in the cytoplasm. In the transcription process, the DNA first forms the heterogenous immature RNA (hnRNA), which comes out of the nucleus and matures into mRNA.
DNA transcripts genes which are responsible for synthesizing specific proteins.
Proteins are synthesized during the translation process which is actually carried out by means of tRNA and rRNA, thus the mRNA is not directly involved in the translation process.
| Transcription | Translation |
| It is the first step in Gene expression. | It is the second step in Gene expression. |
| Transcription synthesizes RNA copies from DNA | Translation synthesizes proteins from RNA copies. |
| Transcription takes place in the nucleus of the cell | Translation takes place in the cytoplasm of the cell |
| Transcription uses RNA polymerase enzyme to make copies of RNA from DNA | The translation uses Ribosomes to synthesize proteins from RNA transcripts. |
| It produces functional RNA (several copies) | It produces proteins |
| Here the only mRNA is involved | Here mRNA, tRNA, and rRNA are involved. |
| Transcription can be inhibited by antibiotic rifampicin | Translation can be inhibited by the antibiotic tetracycline |
Note: Both are biological processes and are concerned with DNA and RNA, both of them involve the processes of initiation, elongation, and termination.
Recently Updated Pages
Three beakers labelled as A B and C each containing 25 mL of water were taken A small amount of NaOH anhydrous CuSO4 and NaCl were added to the beakers A B and C respectively It was observed that there was an increase in the temperature of the solutions contained in beakers A and B whereas in case of beaker C the temperature of the solution falls Which one of the following statements isarecorrect i In beakers A and B exothermic process has occurred ii In beakers A and B endothermic process has occurred iii In beaker C exothermic process has occurred iv In beaker C endothermic process has occurred

Master Class 12 Social Science: Engaging Questions & Answers for Success

Master Class 12 Physics: Engaging Questions & Answers for Success

Master Class 12 Maths: Engaging Questions & Answers for Success

Master Class 12 Economics: Engaging Questions & Answers for Success

Master Class 12 Chemistry: Engaging Questions & Answers for Success

Trending doubts
Which are the Top 10 Largest Countries of the World?

Draw a labelled sketch of the human eye class 12 physics CBSE

What are the major means of transport Explain each class 12 social science CBSE

Differentiate between homogeneous and heterogeneous class 12 chemistry CBSE

Sulphuric acid is known as the king of acids State class 12 chemistry CBSE

Why should a magnesium ribbon be cleaned before burning class 12 chemistry CBSE

