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A plant with two 'small' genes breeds with a plant with two 'tall' genes to produce:
(a) small plants and tall plants in the ratio 1:3 (b) all small plants
(c) all tall plants (d) tall plants and small plants in the ratio 3:1
Correct Answer: (c) all tall plants
Explanation:
When a plant with two small genes (tt, which is recessive) breeds with a plant with two tall genes (TT, which is dominant), it will produce all tall plants (Tt) as tall gene (TT) is dominant over small gene (tt).
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