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What is the chromosome number found in human cells after Meiosis I is completed?
A
46
B
12
C
92
D
23
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1
Understand that meiosis is a type of cell division that reduces the chromosome number by half, resulting in four haploid cells from one diploid cell.
Recall that human cells are diploid (2n), meaning they have two sets of chromosomes, totaling 46 chromosomes.
During Meiosis I, homologous chromosomes are separated into two different cells. This is the reductional division, where the chromosome number is halved.
After Meiosis I, each resulting cell contains one set of chromosomes, making them haploid (n).
In humans, the haploid number is 23, so after Meiosis I, each cell has 23 chromosomes.