Question

how many pair of nucleus are present in chromosome​

Answer 1

Explanation:

DNA (deoxyribonucleic acid) is the cell's genetic material, contained in chromosomes within the cell nucleus and mitochondria. Except for certain cells (for example, sperm and egg cells and red blood cells), the cell nucleus contains 23 pairs of chromosomes. A chromosome contains many genes

Answer 2

Answer:

23 pairs

Explanation: (disclaimer : small correction in question - How many pairs of chromosomes are in the nucleus?)

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