16. When ever a pair of alleles
has different alleles is there
dominance between them?

Gap-fill exercise

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Not in all cases a gene having two
alleles is the dominance
. There are genes in
heterozygosity occurs with incomplete
(manifestation of an
intermediate in relation to
the , like in the colour
roses, between white and ) and
other genes that codominance
(expression of a different feature,
as in MN blood group system)