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Read the following and answer any four questions from 4(i) to 4(v) given below: The process o f copying genetic information from a template strand of DNA into RNA is called transcription. It is mediated by RNA polymerase. Transcription takes place in the nucleus of eukaryotic cells. In transcription, only a segment of DNA and only one of the strands is copied into RNA.
Monocistronic structural genes are found in which organisms?
- a)Prokaryotes
- b)Bacteria
- c)Viruses
- d)Eukaryotes
Correct answer is option 'D'. Can you explain this answer?
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Read the following and answer any four questions from 4(i) to 4(v) gi...
Monocistronic structural gene carries information for synthesis of one polypeptide chain. They are mostly found in eukaryotes.
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Read the following and answer any four questions from 4(i) to 4(v) gi...
Monocistronic structural genes are found in eukaryotes.
Transcription is the process of copying genetic information from a template strand of DNA into RNA. It is mediated by an enzyme called RNA polymerase. During transcription, only a specific segment of DNA is copied and only one of the DNA strands is transcribed into RNA.
Monocistronic structural genes refer to genes that code for a single polypeptide or protein. These genes have a single coding region and are translated into a single protein product. They are typically found in eukaryotes.
Eukaryotes are organisms that have a true nucleus and membrane-bound organelles. They include animals, plants, fungi, and protists. Eukaryotic genomes are generally more complex than prokaryotic genomes, and their genes are often arranged individually in the genome.
Reasons why monocistronic structural genes are found in eukaryotes:
1. Gene regulation: Eukaryotes have complex regulatory mechanisms that allow for precise control of gene expression. Monocistronic genes allow for individual regulation and expression of each gene. This is important for the development and specialization of different cell types in multicellular organisms.
2. Protein complexity: Eukaryotic organisms have a higher degree of protein complexity compared to prokaryotes. Monocistronic genes allow for the production of specific proteins with unique functions.
3. Introns and alternative splicing: Eukaryotic genes often contain non-coding regions called introns. These introns are transcribed into RNA but are removed during the RNA processing step called splicing. Monocistronic genes in eukaryotes allow for the regulation of alternative splicing, where different combinations of exons can be included or excluded from the final mRNA transcript, resulting in the production of multiple protein isoforms from a single gene.
4. Enhancers and promoters: Eukaryotes have more complex regulatory sequences such as enhancers and promoters, which can interact with specific transcription factors to regulate gene expression. Monocistronic genes allow for the precise control of these regulatory elements, ensuring proper gene expression in different tissues and developmental stages.
In conclusion, monocistronic structural genes are found in eukaryotes due to the complex regulatory mechanisms, protein complexity, presence of introns and alternative splicing, as well as the need for precise control of enhancers and promoters.
Transcription is the process of copying genetic information from a template strand of DNA into RNA. It is mediated by an enzyme called RNA polymerase. During transcription, only a specific segment of DNA is copied and only one of the DNA strands is transcribed into RNA.
Monocistronic structural genes refer to genes that code for a single polypeptide or protein. These genes have a single coding region and are translated into a single protein product. They are typically found in eukaryotes.
Eukaryotes are organisms that have a true nucleus and membrane-bound organelles. They include animals, plants, fungi, and protists. Eukaryotic genomes are generally more complex than prokaryotic genomes, and their genes are often arranged individually in the genome.
Reasons why monocistronic structural genes are found in eukaryotes:
1. Gene regulation: Eukaryotes have complex regulatory mechanisms that allow for precise control of gene expression. Monocistronic genes allow for individual regulation and expression of each gene. This is important for the development and specialization of different cell types in multicellular organisms.
2. Protein complexity: Eukaryotic organisms have a higher degree of protein complexity compared to prokaryotes. Monocistronic genes allow for the production of specific proteins with unique functions.
3. Introns and alternative splicing: Eukaryotic genes often contain non-coding regions called introns. These introns are transcribed into RNA but are removed during the RNA processing step called splicing. Monocistronic genes in eukaryotes allow for the regulation of alternative splicing, where different combinations of exons can be included or excluded from the final mRNA transcript, resulting in the production of multiple protein isoforms from a single gene.
4. Enhancers and promoters: Eukaryotes have more complex regulatory sequences such as enhancers and promoters, which can interact with specific transcription factors to regulate gene expression. Monocistronic genes allow for the precise control of these regulatory elements, ensuring proper gene expression in different tissues and developmental stages.
In conclusion, monocistronic structural genes are found in eukaryotes due to the complex regulatory mechanisms, protein complexity, presence of introns and alternative splicing, as well as the need for precise control of enhancers and promoters.
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Read the following and answer any four questions from 4(i) to 4(v) given below: The process o f copying genetic information from a template strand of DNA into RNA is called transcription. It is mediated by RNA polymerase. Transcription takes place in the nucleus of eukaryotic cells. In transcription, only a segment of DNA and only one of the strands is copied into RNA.Monocistronic structural genes are found in which organisms?a)Prokaryotesb)Bacteriac)Virusesd)EukaryotesCorrect answer is option 'D'. Can you explain this answer?
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Read the following and answer any four questions from 4(i) to 4(v) given below: The process o f copying genetic information from a template strand of DNA into RNA is called transcription. It is mediated by RNA polymerase. Transcription takes place in the nucleus of eukaryotic cells. In transcription, only a segment of DNA and only one of the strands is copied into RNA.Monocistronic structural genes are found in which organisms?a)Prokaryotesb)Bacteriac)Virusesd)EukaryotesCorrect answer is option 'D'. Can you explain this answer? for NEET 2024 is part of NEET preparation. The Question and answers have been prepared according to the NEET exam syllabus. Information about Read the following and answer any four questions from 4(i) to 4(v) given below: The process o f copying genetic information from a template strand of DNA into RNA is called transcription. It is mediated by RNA polymerase. Transcription takes place in the nucleus of eukaryotic cells. In transcription, only a segment of DNA and only one of the strands is copied into RNA.Monocistronic structural genes are found in which organisms?a)Prokaryotesb)Bacteriac)Virusesd)EukaryotesCorrect answer is option 'D'. Can you explain this answer? covers all topics & solutions for NEET 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for Read the following and answer any four questions from 4(i) to 4(v) given below: The process o f copying genetic information from a template strand of DNA into RNA is called transcription. It is mediated by RNA polymerase. Transcription takes place in the nucleus of eukaryotic cells. In transcription, only a segment of DNA and only one of the strands is copied into RNA.Monocistronic structural genes are found in which organisms?a)Prokaryotesb)Bacteriac)Virusesd)EukaryotesCorrect answer is option 'D'. Can you explain this answer?.
Read the following and answer any four questions from 4(i) to 4(v) given below: The process o f copying genetic information from a template strand of DNA into RNA is called transcription. It is mediated by RNA polymerase. Transcription takes place in the nucleus of eukaryotic cells. In transcription, only a segment of DNA and only one of the strands is copied into RNA.Monocistronic structural genes are found in which organisms?a)Prokaryotesb)Bacteriac)Virusesd)EukaryotesCorrect answer is option 'D'. Can you explain this answer? for NEET 2024 is part of NEET preparation. The Question and answers have been prepared according to the NEET exam syllabus. Information about Read the following and answer any four questions from 4(i) to 4(v) given below: The process o f copying genetic information from a template strand of DNA into RNA is called transcription. It is mediated by RNA polymerase. Transcription takes place in the nucleus of eukaryotic cells. In transcription, only a segment of DNA and only one of the strands is copied into RNA.Monocistronic structural genes are found in which organisms?a)Prokaryotesb)Bacteriac)Virusesd)EukaryotesCorrect answer is option 'D'. Can you explain this answer? covers all topics & solutions for NEET 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for Read the following and answer any four questions from 4(i) to 4(v) given below: The process o f copying genetic information from a template strand of DNA into RNA is called transcription. It is mediated by RNA polymerase. Transcription takes place in the nucleus of eukaryotic cells. In transcription, only a segment of DNA and only one of the strands is copied into RNA.Monocistronic structural genes are found in which organisms?a)Prokaryotesb)Bacteriac)Virusesd)EukaryotesCorrect answer is option 'D'. Can you explain this answer?.
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