Class 12 · Principles of Inheritance and Variation

Mendel's Monohybrid Cross Results — NEET Biology

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Similar results were obtained with the other traits that he studied: only one of the parental traits was expressed in the F1 generation while at the F2 stage both the traits were expressed in the proportion 3:1. The contrasting traits did not show any blending at either F1 or F2 stage.

🖼️Related NCERT figure: Detailed diagram showing the steps in making a cross in pea plants. The diagram shows anatomical parts of a flower including petal, stigma, anther, stamen, and carpel. It illustrates the process of emasculation (removal of anthers), pollination (transfer of pollen), and the resulting cross-pollination between parent plants to produce offspring. (Figure 4.2 Steps in making a cross in pea)
NCERT Biology · Class 12 · Chapter 4 · Paragraph 16
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What is the phenotypic ratio of a self‑pollinated Tt plant?

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