Because disease organisms mutate quickly to overcome crop resistance
controlled by single genes, researchers are rushing to identify new resistance genes and to incorporate multiple genes into high - yielding varieties, according to Ravi Singh, CIMMYT wheat scientist who participated in the reported study.
But human altruism can not possibly be
controlled by a single gene, and different genes that might produce altruistic behavior probably interact, making the kin selection equation quite a bit more complicated.
These traits are
controlled by a single gene that is ultimately located on a single chromosome pair.
Conditions that are
controlled by a single gene fall into one of four inheritance patterns.
Not exact matches
This trait is caused
by the accumulation of large amounts of β - carotene that was reported to be
controlled by a
single recessive
gene ore.
In a sign of the method's power, Pritchard's team also detected selection in traits
controlled not
by a
single gene, but
by tiny changes in hundreds of
genes.
Allan - Herndon - Dudley syndrome is caused
by defects to a
single gene that
controls the flow of thyroid hormone to the brain.
Dr Ton added: «Plant immunity that is
controlled by a
single resistance
gene, on which most conventional breeding programs are based, is comparably easy to overcome
by a pathogen.
RESCUE and REVERSE are two separate randomized, double - masked, sham -
controlled pivotal Phase III trials designed to evaluate the efficacy of a
single intravitreal injection of GS010 (rAAV2 / 2 - ND 4) in subjects affected
by LHON due to the G11778A mutation in the mitochondrial ND4
gene.