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.
Correct Answer:
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Q17: Heritability may be calculated as which of
Q18: When analyzing two variables, the strength of
Q19: The square root of the variance is
Q20: In QTL mapping, the parental strains are
Q21: Polygenic inheritance may result in a continuum
Q23: Many organisms used in modern agriculture are
Q24: The amount of phenotypic variation in a
Q25: Hybrids resulting from matings of inbred strains
Q26: What is the standard deviation for the
Q27: It is possible for a genetically homozygous
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