Table of Contents
- 1 How do you find the genotype of a tall plant?
- 2 What is the genotype for height?
- 3 What is the genotype for a tall plant?
- 4 What was the genotype for the tall plants in the F2 generation?
- 5 How can you determine the genotype of a plant that displays the dominant form of a trait?
- 6 What is the genotype of this plant?
How do you find the genotype of a tall plant?
This cross can be shown by a cross for the tall (dominant) or dwarf (recessive) feature of pea plant as shown. Thus, if the result is all tall plants then the genotype of the parent will be homozygous dominant (TT) and if the result is 50% tall and 50% dwarf then the parent will be heterozygous dominant (Tt).
What is the genotype for height?
Tt
The genotype for the height of an organism is Tt.
What is the genotype for a tall plant?
TT
Genotypes for plant height are TT, Tt, tt. Genotypes can be heterozygous or homozygous. Phenotypes for plant height are tall or short. TT and Tt genotypes both expressed the tall phenotype because the T is dominant to t.
Will a plant with a genotype of TT be tall or short?
Tall. What is the phenotype of a pea plant that is heterozygous ( Tt )? It is also tall. The answer is yes, two different genotypes can result in the same phenotype….
| Genotype | Definition | Example |
|---|---|---|
| Homozygous | Two of the same allele | TT or tt |
| Heterozygous | One dominant allele and one recessive allele | Tt |
How can u determine the genotype of tall plant at F2 generation?
Dihybrid cross. Hint: Gregor Mendel chose pea plant to show that genotypic and phenotypic expression of the traits. He made many crosses to know the expression of traits of each level. To determine genotype of F2 generation, he crossed dominant trait with recessive parent to check the unknown genotype.
What was the genotype for the tall plants in the F2 generation?
F2 tall red plants will have 4 genotypes, i.e. homozygous tall homozygous red (TTRR), homozygous tall heterozygous red (TTRr), heterozygous tall and homozygous red (TtRR), and heterozygous tall and heterozygous red (TtRr) will be in the ratio of 1:2:2:4.
How can you determine the genotype of a plant that displays the dominant form of a trait?
To determine the genotype of a plant that displays the dominant form of a trait do a testcross with a homozygous recessive plant. In genetics, test cross can be defined as the process of breeding or crossing of an individual with the phenotypically recessive parent.
What is the genotype of this plant?
The genotype of a plant is a word used describes the genetic make – up of the plant. The context that it is used depends upon whether it is being used to describe the whole genome, the DNA sequence of individual genes or a collection of scores at different genetic markers.
What does TT genotype mean?
The genotype is represented by letter combinations, such as TT, Tt, and tt. When an organism has two of the same alleles for a specific gene, it is homozygous (homo means “same”) for that gene. An organism can be either homozygous dominant (TT) or homozygous recessive (tt). The genotype expresses the phenotype.