Which genotype gives a short pea plant?
Att
BTT
CTt
DtT
Answer & Solution
Correct answer: A. tt
1. Two copies of the factor controlling a trait are present in the plant.
2. Both TT and Tt are tall plants.
3. Only tt is a short plant, because both copies must be t.
_Source: NCERT Class 10 Science, Ch 9 'Heredity and Evolution'_
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