Dominance in genetics is a relationship between alleles of one gene, in which
the effect on ... If AA and aa individuals (homozygotes) show different forms of
some trait ... If two alleles of a give...
Purebred! :) ... Organisms that have two identical alleles for particular trait are
said to be? homozygous ... An allele whose trait always shows up in the
A dominant allele is one whose trait always shows up in the organism when the
allele is present. ... fission, in which one cell divides to form two identical cells.
The human genome consists of 22 pairs of somatic -- or nonsex -- chromosomes
and a pair of sex chromosomes. The pairing identifies us as diploid organisms, ...
_____, genetics, 2)refers to an individual with two different alleles for a trait ...
_____, true-breeding, 4)refers to an individual with two identical alleles for a trait
... _____, heterozygous, 9)characteristic of an organism that is influenced by ...
_____, punnet square, 12)a genetic cross of an individual whose phenotype is ...
Although this account refers to Man, a practically identical process occurs in other
... Dominant alleles are written as a capital letter (H), and recessive alleles as a
small ... An organism with both genes of the same type is called homozygous (a
.... gene (heterozygote) may suffer from a less severe condition (sickle cell trait).
If the pair of genes controlling the characteristic has identical alleles, TT or tt, we
call it a .... C. a phenotype is the physical appearance of a trait in an organism
Different versions of the same gene are called alleles. They can be ... Genotype
describes the genetic make-up of an organism (the combination of alleles).
Homozygous. An organism that has two identical alleles for a trait ... An allele
whose trait always shows up in the organism when the allele is present.
These two copies may be identical (i.e., represent the same allele) or may be ...
Deleterious trait: A characteristic of an organism that has negative ... Recessive
allele: A copy of a gene whose effect is only observed when it is homozygous.