Question 2 - Past Year - 3 Mark Questions - Chapter 9 Class 10 - Heredity and Evolution

Last updated at August 14, 2026 by

In a pea plant, the trait of flowers bearing purple colour (PP) is dominant over white colour (pp). Explain the inheritance pattern of F1 and F2 generations with the help of a cross following the rules of inheritance of traits. State the visible characters of F1 and F2 progenies.

 

Answer:

PURPLE IS DOMINANT IN WHITE - Teachoo.jpg

Visible characters of F 1 progeny:

  • All flowers are purple.

Visible characters of F 2 progeny:

  • 3 flowers are purple.
  • 1 flower is white.
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Transcript

PURPLE IS DOMINANT IN WHITE Parents Gametes PP (Purple) pp (White) All purple Parents Gametes Pp Pp Purple White

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