Question

When heterozygous red flowered plant is crossed with white flowered plant the progeny will show a ratio of

• A. 350 red : 350 white
• B. 450 red : 250 white
• C. 380 red : 220 white
• D. None of the above

Answer 1

The correct option is A 350 red : 350 white

When heterozygous red flowered plant is crossed with white flowered plant. In the next generation 2 red flowered plants and 2 white flowered are formed.

The genotypic ratio is 1:1 and phenotypic ratio is 1:1.

So, the correct option is ‘350 red : 350 white’.