In pea, yellow seed colour is dominant over green colour. Heterozygous yellow seeded plant is crossed with green seeded plant.
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Which flower color is dominant in pea plant?
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Trait | Dominant Expression | Recessive Expression |
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Color of seed albumen (Y) | Yellow | Green |
Color of flower (P) | Purple | White |
Form of ripe pods (I) | Inflated | Constricted |
Color of unripe pods (G) | Green | Yellow |
What is dominant for pea plants?
So, the correct answer is ‘green pod‘.
Is yellow or green dominant in peas?
Since they were all yellow, this means that yellow is dominant over green. Having one Y is enough to mask the y and cause the peas to be yellow. The one yellow dominates the recessive green. At the time Mendel didn’t know what a gene was or how it worked but we do now.
Which color is dominant for pod color in pea plants?
In pea plants, green pod color is dominant over yellow pods 1000 seeds taken from pea plant on germination produces 760 green pod and 240 yellow pod plants.
Which flower color of the pea plant is dominant purple or white?
In pea plants, purple flower color is dominant to white flower color.
Which is dominant purple or white flowers?
These are the parental generation. Their offspring—the first filial, or F1, generation—each receive one purple allele and one white allele. Since all of the offspring have the purple phenotype, this tells us that the purple allele is dominant to the white allele.
Is green pea dominant or recessive?
recessive
Mendel’s experiments showed that green is the recessive seed color in pea plants.
Is yellow seed color dominant or recessive?
dominant
Seed color is governed by a single gene with two alleles. The yellow-seed allele is dominant and the green-seed allele is recessive.
What color was recessive with the pea plant experiment?
white flower colour
Mendel crossed pure lines of pea plants. Dominant traits, like purple flower colour, appeared in the first-generation hybrids (F1), whereas recessive traits, like white flower colour, were masked.
Is yellow seed recessive?
Since the yellow seed color is the dominant phenotypic character and the green seed color is the recessive phenotypic character in this cross, plants with yellow seed offsprings and green seed offsprings are formed in the ratio of 3:1 (phenotypic ratio).
Which color flower is the recessive gene?
white color
-According to the question, the trait is the color of the flower, the dominant trait is red color and the recessive trait is white color.
Is purple flower dominant?
For flower colour in pea, the allele for purple flower (P) is dominant over the allele for white flower (p). A purple-flowered plant therefore could be of genotype PP or Pp.
Is purple dominant to green?
The P cross produces F1 offspring that are all heterozygous for both characteristics. The resulting 9:3:3:1 F2 phenotypic ratio is obtained using a Punnett square. In pea plants, purple flowers (P) are dominant to white (p), and yellow peas (Y) are dominant to green (y).
Which of the following characters in garden peas is dominant?
Solution : Green pod colour was a dominant character in Mendel’s garden pea experiment.
What are pea plants?
Pea plants (Pisum sativum) are a cool-season annual crop primarily grown for their edible seeds (and sometimes seed pods).
How to Grow and Care for Peas.
Common Name | Pea, garden pea |
---|---|
Botanical Name | Pisum sativum |
Family | Fabaceae |
Plant Type | Annual, vegetable |
Size | 12–18 in. tall, 6–12 in. wide |
Which allele is dominant?
A dominant allele is denoted by a capital letter (A versus a). Since each parent provides one allele, the possible combinations are: AA, Aa, and aa. Offspring whose genotype is either AA or Aa will have the dominant trait expressed phenotypically, while aa individuals express the recessive trait.
Which is a dominant trait that Mendel observed in pea plants?
Mendel called the visible form the dominant trait and the hidden form the recessive trait. In the second generation, after plants were allowed to self-fertilize (pollinate themselves), the hidden form of the trait reappeared in a minority of the plants.
What colour are peas originally?
Pea seeds naturally appear in a variety of colours from shades of yellow to dark purples, but it is the vibrant green pea that has been exploited widely for food. However pea seeds can lose their green colour at or after seed maturity.
In pea plants, seed color is an example of complete dominance. This means the dominant allele only needs to be present in one copy to give rise to the trait. A recessive allele must be present in two copies. For seed color, the yellow allele (Y) is dominant while the green allele (y) is recessive.
What shape of seeds is dominant recessive?
In garden pea, round shape of seeds is dominant over wrinkled shape. A pea plant heterozygous for round shape of seed is selfed and 1600 seeds produced during the cross are subsequently germinated.
Question | |
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Chapter Name | Genetic Basis Of Inheritance |
Subject | Biology (more Questions) |
Class | 12th |
Type of Answer | Video & Image |
Elvira Bowen is a food expert who has dedicated her life to understanding the science of cooking. She has worked in some of the world’s most prestigious kitchens, and has published several cookbooks that have become bestsellers. Elvira is known for her creative approach to cuisine, and her passion for teaching others about the culinary arts.