Allele — alternative forms of a gene for each variation of a trait of an organism;
Crossing over — exchange of genetic material between non-sister chromatids ...
each plant has two different alleles, it can produce two different types of gametes.
2) One of two or more different forms of a gene. ... protein that carries the genetic
information of an organism. covalent bond (single): A ... 2) Carrying two different
alleles. ... has the genotype rr). homozygous: Having identical alleles for a trait.
This results in different forms of individual genes. ... A diploid organism can either
have two copies of the same allele or one copy each of two different alleles. ...
The alleles an individual has at a locus is called a genotype. ... In his famous pea
plant studies, Mendel studied seven traits that have the characteristics needed to
In an organism if the two alleles for a particular gene are different then the person
is referred to as being heterozygous for that ... Her genotype is BB as this refers to
the alleles she has. ... Characteristics, Dominant Traits, Recessive Traits.
However, an allele that is hidden, or not expressed by an organism, can still be ...
In fruit flies, the gene for body color has two different alleles: the black allele ...
the situation in which two different alleles for a trait are expressed unblended in
the ... genetic change in a population of organisms that occurs over time. ... The
HLA system has the most genes of any other known human multiple-allele series.
An organism that has two different alleles for a trait; an organism that is ... A
selective breeding method in which two genetically different individuals are
The pairing identifies us as diploid organisms, and it also means that most ... the
alleles can carry identical copies of a gene or different copies, depending on
what ... Identical alleles means that a person's genotype for that trait is
An organism in which the two copies of the gene are identical — that is, have the
... An organism which has two different alleles of the gene is called heterozygous.
... called blending inheritance) when alleles blend their traits in the phenotype.
fission, in which one cell divides to form two identical cells. Most single- .... 25
hybrid. An organism that has two different alleles for a trait; an organism that is.