The answer to your questions is going to be “Yellow seeds”.
What is the dominant traits of pea plant?
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Trait | Dominant Expression | Recessive Expression |
---|---|---|
Form of ripe seed (R) | Smooth | Wrinkled |
Color of seed albumen (Y) | Yellow | Green |
Color of flower (P) | Purple | White |
Form of ripe pods (I) | Inflated | Constricted |
Which trait was dominant in Mendel’s experiments with pea plants?
These plants would serve as the P1 generation for the experiment. In this case, Mendel crossed the plants with wrinkled and yellow seeds (rrYY) with plants with round, green seeds (RRyy). From his earlier monohybrid crosses, Mendel knew which traits were dominant: round and yellow.
What is a dominant trait Mendel?
Mendel’s law of dominance states that in a heterozygote, one trait will conceal the presence of another trait for the same characteristic. Rather than both alleles contributing to a phenotype, the dominant allele will be expressed exclusively.
What traits did Mendel study in peas?
Mendel studied the inheritance of seven different features in peas, including height, flower color, seed color, and seed shape. To do so, he first established pea lines with two different forms of a feature, such as tall vs. short height.
What are the 7 traits of pea plants that Mendel studied?
The characters which were chosen by Mendel for his study were stem height, flower colour, flower position, pod shape, pod colour, seed shape, seed colour.
Is green or yellow dominant in pea plants?
Since yellow is dominant to green, all of the offspring were yellow.
Which trait for plant height is dominant?
tallness
Mendel found that if true-breeding Tall [T] plants are crossed (bred) with true-breeding short [t] plants, all the next generation of plants, called as F1, are all tall. It shows that tallness is the dominant trait.
Is hybrid dominant or recessive?
A hybrid is called heterozygous, as it has two different alleles. The offspring from a pure tall pea plant, cross-pollinated with a pure short pea plant, will result in a heterozygous plant for tallness. No organism has all dominant or all recessive genes.
Dominant | Recessive |
---|---|
Widow’s peak hairline | Straight hairline |
How did Mendel determine dominant and recessive traits?
Fundamental theory of heredity
Mendel found that paired pea traits were either dominant or recessive. When pure-bred parent plants were cross-bred, dominant traits were always seen in the progeny, whereas recessive traits were hidden until the first-generation (F1) hybrid plants were left to self-pollinate.
Is height a dominant trait?
For example, the gene for having an extra finger is actually dominant, while the gene for having a tall stature is a recessive trait.
What is a dominant trait example?
For example, if the dominant trait is red for flowers and another dominant trait is white, then the flower will have both red and white as the dominant traits are expressed equally. If a person carries two copies of the brown eye allele, since they are codominant, the person would have brown eyes.
How many traits are dominant in Mendel law of dominance?
Answer: Mendel’s Laws of inheritance can be described as; 1. The Law of Dominance: The offspring always exhibits a dominant trait. From the two alleles received from parents, the only dominant allele is expressed.
What did Mendel notice about peas?
Gregor Mendel describes his experiments with peas showing that heredity is transmitted in discrete units.
Why does Mendel choose pea plant?
Mendel selected pea plants for his experiments due to their easily detectable, contrasting characters. These are bisexual plants and grow to maturity in a single season only. In these plants, cross-pollination can also be done artificially.
How many dominant traits are present in pea plant from the given list?
Axial flower, yellow pod, flower position, pod shape, terminal flower, wrinkled seed, tall plant, white flower, seed shape.
What is recessive and dominant trait?
Dominant traits are always expressed when the connected allele is dominant, even if only one copy of the dominant trait exists. Recessive traits are expressed only if both the connected alleles are recessive. If one of the alleles is dominant, then the associated characteristic is less likely to manifest.
Which character was dominant among the seven characters Mendel experiment?
Solution : Green pod colour was a dominant character in Mendel’s garden pea experiment.
Is Round green a dominant?
In pea plants, Round (R) and Yellow (Y) features of seeds are dominant over wrinkled (r) and green (y) features.
Are wrinkled seeds dominant or recessive?
recessive trait
In Mendel’s experiment, “wrinkled seed” is a recessive trait.
Are wrinkled peas dominant or recessive?
The shape of the pea seeds is controlled by two alleles. S is dominant alleles and stands for smooth and s is recessive allele and stands for wrinkled.