A plant with red coloured flowers is crossed with a plant having white flowers. The red and white colour of the flower is controlled by a single gene. Red is dominant over white. The F1 progeny is self-pollinated and the flower colour in F2 is observed. Given the above information, what is the expected phenotypic ratio of plants with different flower colours?

Question

Examsnet · Accepted Answer

Correct Answer is :  Red : white in the ratio of 3 : 1

NTSE Stage 2 SAT 2019 Exam Question Paper