test-cross
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test-cross Definition
(n)
a
cross
between
an
organism
whose
genotype
for
a
certain
trait
is
unknown
and
an
organism
that
is
homozygous
recessive
for
that
trait
so
the
unknown
genotype
can
be
determined
from
that
of
the
offspring
test-cross Synonyms
test-cross
testcross
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