If a double stranded DNA has 20 per cent of cytosine, calculate the per
cent of adenine in the DNA.
Group the following as nitrogenous bases and nucleosides:
Adenine, Cytidine, Thymine, Guanosine, Uracil and Cytosine.
Mention any two autosomal genetic disorders with their symptoms.
Explain the following terms with example
(a) Co-dominance
(b) Incomplete dominance
A child has blood group O. If the father has blood group A and mother
blood group B, work out the genotypes of the parents and the possible
genotypes of the other offsprings.
What is pedigree analysis? Suggest how such an analysis, can be useful.
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