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Q1.

The classical example of point mutation is

(A)
Haemophilia
(B)
Sickle cell anaemia
(C)
Cystic fibrosis
(D)
Phenyl ketonuria
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Q2.

Which one of the following pairs of genotype and phenotype ratios will be obtained in F2 generation for Snapdragon plants exhibiting incomplete dominance for red and white flower color traits?

(A)
$3: 1$ and $1: 2: 1$
(B)
$1: 2: 1$ and $3: 1$
(C)
$3: 1$ and $3: 1$
(D)
$1: 2: 1$ and $1: 2: 1$
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