[CBSE AIPMT 2001]
Correct Option (c)
Reason : The number of Barr bodies in XXXX female are 3. Barr body is a condensed mass of chromatin found in the nuclei of placental mammals which
contain one or more X-chromosomes, so named after its discoverer Murray Barr. The number of Barr bodies is one less than the number of X-chromosomes present.