CUET · BIOLOGY · PYQ PAPER 2025
Study the human pedigree chart given below and choose the correct
conclusion.
- A Parents with male child affected with disease
- B Parents with female child affected with disease
- C Normal male child with disease affected parents
- D Parents with normal male child
Answer & Solution
Correct Answer
(A) Parents with male child affected with disease
Step-by-step Solution
Detailed explanation
Unaffected parents (I-1, I-2) have affected children (II-1, II-2), indicating a recessive disease. Affected female child (II-1) from unaffected father (I-2) rules out X-linked recessive inheritance (an affected female must receive a recessive allele from both parents; an…
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