Which one of the following statements is true? (For extra practice, try to change the incorrect answers to make them correct statements. Also, give an example for each of the correct statements.)

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    A particular gene can have only two alleles.
    An allele is either dominant or recessive, not in between.
    The environment is irrelevant to gene expression.
    A single gene influences only a single trait.
    A single trait can be affected by many different genes.

asked May 30, 2013 in Biology by anonymous
    

1 Answer

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A single trait can be affected by many different genes.
answered May 31, 2013 by Bioshare ~Top Expert~ (34,070 points)

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