1.

Assertion Mother may be a a carrier for haemophilia Raeson Holandric genes are found on Y-chromosomeA. Both Assertion and Reason are true and reason is the correct explanation of assertionB. Both Assertion and Reason are true, but Reason is not the correct explanation of AssertionC. Assertion is true, but Reason is falseD. Assertion is false, but Reason is true

Answer» Correct Answer - C
Females have two X-chromosome (XX). They may be carrier for haemophilic gene while males have only single X-chromosome (XY), so cannot be a carrier for haemophilic gene


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