How Could A Pea Plant That Has A Recessive Allele For Green Peas Show The Yellow Pea Phenotype?

If a pea plant has a recessive allele for green peas, it will produce: Green Peas if it does not also have a dominant alleledominant alleleDominance relates to the relationship between two versions of a gene. A dominant trait is usually in correspondence to inheritance patterns that can be seen in Punnett Squares. If an individual has two versions of a gene, then the gene that is frequently observed in further generations is considered “dominant”.https://en.wikipedia.org › wiki › Dominance_(genetics)

How would the genotype of yellow peas be different from the genotype of green peas?

The yellow pea phenotype has a genotype of AA. The green pea phenotype has a genotype of aa. When Mendel looked at the results of this mating, he saw that all of the offspring had yellow seeds.

What is the probability of peas that have a yellow phenotype?

Since the Y (yellow) allele is dominant over the G (green) allele for pea plants, 100% of the YG offspring will have a yellow phenotype, as Mendel observed in his breeding experiments.

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Which of the peas traits yellow or green is recessive explain your answer?

Mendel’s experiments showed that green is the recessive seed color in pea plants.

Is yellow dominant or recessive in pea plants?

Each gene has two alleles, one from each parent. In this case, the dominant color for a pea plant is yellow and shown in the Punnett square as “Y”. The green color pea plant is recessive and therefore is seen as “y”.

What possible offspring can a pea plant create if it has a recessive allele for green peas and a dominant allele for yellow peas?

If a pea plant has a recessive allele for green peas, it will produce: Green Peas if it does not also have a dominant allele for yellow peas.

Why did Mendel use the word recessive to describe the green pea plant?

Mendel’s gene involved in pea color decides whether the chlorophyll in the pea will be broken down and degraded. When this gene isn’t working, the chlorophyll stays around and the pea is green. So in this case the recessive trait is indeed due to a broken gene.

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What is the ratio of yellow to green peas among the offspring?

In cross-pollinating plants that either produce yellow or green pea seeds exclusively, Mendel found that the first offspring generation (f1) always has yellow seeds. However, the following generation (f2) consistently has a 3:1 ratio of yellow to green. This 3:1 ratio occurs in later generations as well.

What is the probability to produce garden pea plants that are homozygous for yellow seed color?

The cross between heterozygous yellow seeded plant and green seeded plant will produce 50% yellow seeded plants and 50% green seeded plants. Hence, option A is the correct answer.

What is the phenotype of a plant with a genotype PP?

purple-flower phenotype
P is dominant to p, so offspring with either the PP or Pp genotype will have the purple-flower phenotype. Only offspring with the pp genotype will have the white-flower phenotype.

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What happens when pea plants showing two different characteristics?

Answer. Answer: If the inheritance of more than one pair of characters is studied simultaneously the factors of genes for each pair of characters sort out independently.

What happened when Mendel crossed two traits of a character in a pea plant?

Answer: Mendel also experimented to see what would happen if plants with 2 or more pure-bred traits were cross-bred. He found that each trait was inherited independently of the other and produced its own 3:1 ratio. This is the principle of independent assortment .

What happened when Mendel let the yellow peas self fertilize?

Mendel instead observed that all the offspring of the cross were tall, and that when they self-fertilized, they produced tall and short plants in a ratio of 3:1.

What is a recessive allele?

A type of allele that when present on its own will not affect the individual.

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What would be the phenotype of a homozygous recessive YY pea plant?

One out of three of the yellow pea plants has a dominant genotype of YY, and 2 out of 3 has the heterozygous genotype Yy. The homozygous recessive plant has the green phenotype and the genotype yy.

Is green dominant or recessive?

Green eye color is a mix of both. Green is recessive to brown but dominant to blue.

How many traits in garden pea plants selected by Mendel for the genetics experiment were recessive?

There were 7 characters of the pea plant which were selected by Mendel for the experiments. 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.

Why is the pea wrinkled seed allele a recessive allele?

Why is the pea wrinkled-seed allele a recessive allele? The trait associated with the allele is not exhibited in heterozygotes. Mendel studied the inheritance of several types of pea-plant traits, including seed color.

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Which of the following is a recessive trait in garden pea plant?

green seed colour
Explanation: Mendel based his experiments on pea plants and studied seven pairs of contrasting traits. Yellow seed colour is the dominant trait and green seed colour is the recessive trait.

What Did Mendel’s experiments with pea plants show?

In 1865, Mendel presented the results of his experiments with nearly 30,000 pea plants to the local natural history society. He demonstrated that traits are transmitted faithfully from parents to offspring in specific patterns.

How will you justify selection of pea plants by Mendel for heredity experiments?

Mendel choose pea plants for his experiments because of the following reasons: (i) The flowers of this plant are bisexual. (ii) They are self-pollinating, and thus, self and cross-pollination can easily be performed. (iii) The different physical characteristics were easy to recognize and study.