Give reason why only tall plants are observed in F1 progeny.

CBSE Sample Question Paper, Class 10 Science Term 2 Question 1 - (Give reason why only tall plants are observed in F1 progeny.)

14 Sahil performed an experiment to study the inheritance pattern of genes. He crossed tall pea plants (TT) with short pea plants (tt) and obtained all tall plants in F1 generation.

b. Give reason why only tall plants are observed in F1 progeny.

Ans: b. Traits like ‘T’ are called dominant traits, while those that behave like ‘t’ are called recessive traits./Alternatively accept the definition of dominant and recessive traits with examples of T and t respectively /Alternatively accept the law of Dominance with examples of T and t.