CBSE 2025 · Region 1 · Set 3 · Q17 · 2 marks
Study the pedigree analysis given below :Answer the following questions :(A)Write genotypes of c and d.(B)Identify whether the trait is(i)Sex-linked or autosomal(ii)Dominant or recessive
Study the pedigree analysis given below :
Answer the following questions :
(A)
Write genotypes of c and d.
(B)
Identify whether the trait is
(i)
Sex-linked or autosomal
(ii)
Dominant or recessive
Marking-scheme solution
(A)
c = aa and d = AA / Aa
(i)
Autosomal
(ii)
Recessive
Principles of Inheritance and VariationSex DeterminationAnalysevery_short_answermedium
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CBSE Class 12 Biology past-paper question from the 2025board exam, with the answer as CBSE’s own marking scheme gives it. Where our answers come from.