Biology · Principles of Inheritance and Variation

Which one of the following options is NOT a characteristic feature of polygenic inheritance?

Verified Solution4 OptionsUpdated: October 2026👁️1 View

1The phenotypes display distinct, clear-cut alternative forms.✓
2The intensity of the phenotype depends on the number of contributing genes.
3Each allele has an additive or cumulative effect on the phenotype.
4The expression of traits can be significantly influenced by environmental factors.

Correct answer

The phenotypes display distinct, clear-cut alternative forms.

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