Class 12 Science Biology Important Questions
12th Science Biology Extra Questions
Class 12th Science Session 2022-2023
12th Science Biology Questions Answers
What are the characteristic features of a true-breeding line?
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Class 12 Science Biology Important Questions
12th Science Biology Extra Questions
Class 12th Science Session 2022-2023
12th Science Biology Questions Answers
A true-breeding line for a trait is one that, has undergone continuous self-pollination or brother-sister mating, showing a stability in the inheritance of the trait for several generations.