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During spermatogenesis, what is the number of chromosomes in each secondary spermatocyte?
- a)23 chromosomes
- b)46 chromosomes
- c)92 chromosomes
- d)69 chromosomes
Correct answer is option 'A'. Can you explain this answer?
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During spermatogenesis, what is the number of chromosomes in each seco...
Chromosomes in Secondary Spermatocyte
Spermatogenesis is the process by which sperm cells are produced in the testes of males. It involves several stages, including the formation of secondary spermatocytes.
Number of Chromosomes
- During spermatogenesis, a diploid primary spermatocyte with 46 chromosomes undergoes two rounds of cell division to produce four haploid sperm cells.
- In the first round of division, the primary spermatocyte divides into two secondary spermatocytes, each containing 23 chromosomes.
- These 23 chromosomes are a result of the reduction in chromosome number during meiosis, where homologous chromosomes separate during the first division and sister chromatids separate during the second division.
- The secondary spermatocytes will then undergo the second round of division to form four haploid spermatids, each containing 23 chromosomes.
- Eventually, these spermatids will differentiate into mature sperm cells, which are also known as spermatozoa.
Therefore, the number of chromosomes in each secondary spermatocyte during spermatogenesis is 23 chromosomes. This reduction in chromosome number is essential for maintaining the correct chromosome number in the offspring when the sperm fertilizes an egg during sexual reproduction.
Spermatogenesis is the process by which sperm cells are produced in the testes of males. It involves several stages, including the formation of secondary spermatocytes.
Number of Chromosomes
- During spermatogenesis, a diploid primary spermatocyte with 46 chromosomes undergoes two rounds of cell division to produce four haploid sperm cells.
- In the first round of division, the primary spermatocyte divides into two secondary spermatocytes, each containing 23 chromosomes.
- These 23 chromosomes are a result of the reduction in chromosome number during meiosis, where homologous chromosomes separate during the first division and sister chromatids separate during the second division.
- The secondary spermatocytes will then undergo the second round of division to form four haploid spermatids, each containing 23 chromosomes.
- Eventually, these spermatids will differentiate into mature sperm cells, which are also known as spermatozoa.
Therefore, the number of chromosomes in each secondary spermatocyte during spermatogenesis is 23 chromosomes. This reduction in chromosome number is essential for maintaining the correct chromosome number in the offspring when the sperm fertilizes an egg during sexual reproduction.
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During spermatogenesis, what is the number of chromosomes in each secondary spermatocyte?a) 23 chromosomesb) 46 chromosomesc) 92 chromosomesd) 69 chromosomesCorrect answer is option 'A'. Can you explain this answer?
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During spermatogenesis, what is the number of chromosomes in each secondary spermatocyte?a) 23 chromosomesb) 46 chromosomesc) 92 chromosomesd) 69 chromosomesCorrect answer is option 'A'. 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 During spermatogenesis, what is the number of chromosomes in each secondary spermatocyte?a) 23 chromosomesb) 46 chromosomesc) 92 chromosomesd) 69 chromosomesCorrect answer is option 'A'. Can you explain this answer? covers all topics & solutions for NEET 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for During spermatogenesis, what is the number of chromosomes in each secondary spermatocyte?a) 23 chromosomesb) 46 chromosomesc) 92 chromosomesd) 69 chromosomesCorrect answer is option 'A'. Can you explain this answer?.
During spermatogenesis, what is the number of chromosomes in each secondary spermatocyte?a) 23 chromosomesb) 46 chromosomesc) 92 chromosomesd) 69 chromosomesCorrect answer is option 'A'. 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 During spermatogenesis, what is the number of chromosomes in each secondary spermatocyte?a) 23 chromosomesb) 46 chromosomesc) 92 chromosomesd) 69 chromosomesCorrect answer is option 'A'. Can you explain this answer? covers all topics & solutions for NEET 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for During spermatogenesis, what is the number of chromosomes in each secondary spermatocyte?a) 23 chromosomesb) 46 chromosomesc) 92 chromosomesd) 69 chromosomesCorrect answer is option 'A'. Can you explain this answer?.
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