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Interkinesis is a gap phase between meiosis-I and meiosis-II in which
- a)DNA replication occurs
- b)Chromosomes are elongated and form chromatin fibres
- c)Centrioles pair replicate in animal cell
- d)RNA and proteins are never synthesised
Correct answer is option 'C'. Can you explain this answer?
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Interkinesis is a gap phase between meiosis-I and meiosis-II in which...
Interkinesis: A Gap Phase Between Meiosis I and Meiosis II
Interkinesis is a relatively short period of time that occurs between meiosis I and meiosis II. It is often considered as a gap phase because it does not involve DNA replication, but it does involve some important cellular activities. The main purpose of interkinesis is to prepare the cell for the second round of division and ensure the proper distribution of genetic material.
Key Points:
- Interkinesis occurs between meiosis I and meiosis II.
- It is a relatively short period of time.
- Interkinesis does not involve DNA replication.
Activities During Interkinesis:
1. Chromosome Elongation and Formation of Chromatin Fibers:
During interkinesis, the chromosomes that were condensed during meiosis I start to elongate and become less visible. They undergo decondensation and form a less condensed structure, known as chromatin fibers. This process allows for easier access to the genetic material during the next round of division.
2. Pairing and Replication of Centrioles in Animal Cells:
In animal cells, centrioles play a crucial role in cell division. During interkinesis, the centrioles that were separated during meiosis I pair up and replicate. This ensures that each daughter cell formed during meiosis II will have the necessary centrioles for proper spindle formation and cell division.
3. Synthesis of RNA and Proteins:
Contrary to the statement given in the question, interkinesis does involve the synthesis of RNA and proteins. These molecules are essential for various cellular processes and are required for the proper functioning and division of the cell. Therefore, it is incorrect to say that RNA and proteins are never synthesized during interkinesis.
In conclusion, interkinesis is a gap phase between meiosis I and meiosis II. It involves crucial activities such as chromosome elongation, formation of chromatin fibers, pairing and replication of centrioles in animal cells, and the synthesis of RNA and proteins. These activities ensure the proper preparation of the cell for the second round of division and the accurate distribution of genetic material.
Interkinesis is a relatively short period of time that occurs between meiosis I and meiosis II. It is often considered as a gap phase because it does not involve DNA replication, but it does involve some important cellular activities. The main purpose of interkinesis is to prepare the cell for the second round of division and ensure the proper distribution of genetic material.
Key Points:
- Interkinesis occurs between meiosis I and meiosis II.
- It is a relatively short period of time.
- Interkinesis does not involve DNA replication.
Activities During Interkinesis:
1. Chromosome Elongation and Formation of Chromatin Fibers:
During interkinesis, the chromosomes that were condensed during meiosis I start to elongate and become less visible. They undergo decondensation and form a less condensed structure, known as chromatin fibers. This process allows for easier access to the genetic material during the next round of division.
2. Pairing and Replication of Centrioles in Animal Cells:
In animal cells, centrioles play a crucial role in cell division. During interkinesis, the centrioles that were separated during meiosis I pair up and replicate. This ensures that each daughter cell formed during meiosis II will have the necessary centrioles for proper spindle formation and cell division.
3. Synthesis of RNA and Proteins:
Contrary to the statement given in the question, interkinesis does involve the synthesis of RNA and proteins. These molecules are essential for various cellular processes and are required for the proper functioning and division of the cell. Therefore, it is incorrect to say that RNA and proteins are never synthesized during interkinesis.
In conclusion, interkinesis is a gap phase between meiosis I and meiosis II. It involves crucial activities such as chromosome elongation, formation of chromatin fibers, pairing and replication of centrioles in animal cells, and the synthesis of RNA and proteins. These activities ensure the proper preparation of the cell for the second round of division and the accurate distribution of genetic material.
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Interkinesis is a gap phase between meiosis-I and meiosis-II in which...
During interkinesis, there is no replication of DNA. Chromosomes elongates but do not form chromatin fibres. In this phase, centriole pairs replicate in animal cells.
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Interkinesis is a gap phase between meiosis-I and meiosis-II in whicha)DNA replication occursb)Chromosomes are elongated and form chromatin fibresc)Centrioles pair replicate in animal celld)RNA and proteins are never synthesisedCorrect answer is option 'C'. Can you explain this answer?
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Interkinesis is a gap phase between meiosis-I and meiosis-II in whicha)DNA replication occursb)Chromosomes are elongated and form chromatin fibresc)Centrioles pair replicate in animal celld)RNA and proteins are never synthesisedCorrect answer is option 'C'. 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 Interkinesis is a gap phase between meiosis-I and meiosis-II in whicha)DNA replication occursb)Chromosomes are elongated and form chromatin fibresc)Centrioles pair replicate in animal celld)RNA and proteins are never synthesisedCorrect answer is option 'C'. Can you explain this answer? covers all topics & solutions for NEET 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for Interkinesis is a gap phase between meiosis-I and meiosis-II in whicha)DNA replication occursb)Chromosomes are elongated and form chromatin fibresc)Centrioles pair replicate in animal celld)RNA and proteins are never synthesisedCorrect answer is option 'C'. Can you explain this answer?.
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