Heterosis Is ________

question 34

Multiple Choice

Heterosis is ________.

• A) the combination of lethal alleles due to inbreeding
• B) an increased vigor of hybrids resulting from the crossing of inbred strains
• C) a measurement of the variance due to environmental factors
• D) the result of homozygosity of multiple, dominant, detrimental alleles.

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WordArt Text Effect

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Column Spacing

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