ICSE Class X Biology 2015 Solved Papers

In a homozygous plant round seeds $(R)$ are dominant over wrinkled seeds $(r)$ :

Question : 85 of 98

Marks: +1, -0

Name the sex chromosomes in human males and females.

Solution:

Human male sex chromosomes

= {\XY}

Human female sex chromosomes

= {\XX}

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