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Biology Heredity CBSE Board 2026 Medium

When a human egg is fertilized by a sperm having ‘Y’ chromosome, the zygote has the following combination of…

When a human egg is fertilized by a sperm having ‘Y’ chromosome, the zygote has the following combination of chromosomes :
  1. (a)44 + XX
  2. (b)22 + XX
  3. (c)44 + XY
  4. (d)22 + XY

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