In wheat, awnlessness A dominates over the awnness a, and the red color of the ear B over the white color b.

In wheat, awnlessness A dominates over the awnness a, and the red color of the ear B over the white color b. The awnless white-headed plant, crossed with the awnless red-headed one, gave 32 awnless red-headed and 33 awnless white-headed plants. What is the probability of the appearance of spinous white-headed plants from crossing F1 hybrids with each other?

The probability of appearance of spinous white-headed plants from crossing F1 hybrids with each other is 1/8.

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