Multiple choice

The chromosomes in human male can be written as

  1. 44 + XX

  2. 23 + XX

  3. 44 + XY

  4. 23 + XY

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Human males have 46 chromosomes total, written as 44 + XY. This represents 44 autosomes (22 pairs) plus XY sex chromosomes. Option A (44 + XX) is female, Option B has wrong autosomal count, and Option D (23 + XY) doesn't represent the full chromosome complement.