Question #6423565Single Choice

Biology

Question

A certain plant's flower fragrance is determined by a combination of a gene with two alleles and the presence of a specific soil microbe. This is an exception to the two-factor genotype determination because:

Options

The soil microbe is an environmental factor influencing the phenotype.

The gene should have more than two alleles to be considered an exception.

The combination of a gene and a microbe is an unusual genetic mechanism.

It doesn't follow Mendelian inheritance patterns.

Answer & Analysis

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