Recessive Trait
Dominant is an allele that will always be expressed in a heterozygous individual. Recessive on other hand are traits that will only be expressed in a homozygous condition. Organisms receive one allele for each trait from each parent, thus you have two alleles for each trait.
The trait that is hidden is recessive trait.
A new trait a derived trait
If the white trait is dominant, then yes. If the white trait is recessive, then no.
a trait controlled by many genes
recessive
dominant
recessive
recessive
all flowers are purple
Recessive
A trait that is covered over or dominated by another form of the trait and seems to disappear is called a recessive trait. In genetics, recessive traits only manifest when an individual has two copies of the recessive allele.
he called the observed traits dominant and the disapear traits recessive.
The medical term for a trait that seems to recede into the background is "subclinical." This term is often used to describe a condition or characteristic that is present, but does not present with obvious symptoms or manifestations. It is also referred to as being below the threshold of clinical detection.
RECESSIVE trait
Since the F1 generation of crosses is a cross between two pure traits (for example, TT for tall and tt for short/dwarfness), the offspring of the pure parents all have the genotype of Tt: 100% of offspring will be tall. The dwarfness seems to "disappear" because the capital T is dominant, while the lowercase t (for shortness) is recessive. Dominant dominates a recessive trait, so only tallness appears and dwarfness seems to disappear. Additional Info: However, even though the dwarfness seems to "disappear" it is still in the genotype although it does not appear in the F1 generation. In the F2 generation, there will be a 25% chance of the offspring having the trait dwarfness, because the F1 generation is crossed (Tt x Tt).
NO, the traits do not disappear they are simply "masked". According to Mendelian theory there are DOMINANT (A) and RECESSIVE (a) traits. When Aa is present the recessive trait is masked therefore it does not show up. These are called alleles.