SSC
BIOLOGY
Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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2n
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n
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4n
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1/2 n
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Detailed explanation-1: -Humans have 46 chromosomes in each diploid cell. Among those, there are two sex-determining chromosomes, and 22 pairs of autosomal, or non-sex, chromosomes. The total number of chromosomes in diploid cells is described as 2n, which is twice the number of chromosomes in a haploid cell (n).
Detailed explanation-2: -Diploid Cells This number is represented as 2n. It varies across organisms. Somatic cells (body cells excluding sex cells) are diploid.
Detailed explanation-3: -2n represents the diploid chromosome number. In all sexually reproducing organisms, all body cells except the gametes contain diploid number of chromosomes (2n). The cells containing the diploid number of chromosomes are called diploid cells.