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.
Which of the following is recessive trait in pea plant Mcq?
1. Which of the following is a recessive trait in pea plants? Clarification: Recessive traits are the ones that require both alleles to be present to result in the expression of the gene product. Of the mentioned traits, only dwarf stem height is a recessive trait.
Do pea plants have recessive traits?
Because the allele that produces wrinkled peas is recessive, the offspring of this cross will all have wrinkled peas. Mendel then explains the concept of dominant and recessive alleles by saying, “By performing my experiments with peas, I learned a lot about genetics and how traits are passed on.
What are the traits of garden pea plant?
What Are The 7 Characteristics Of Pea Plants?
- Colour (green or yellow)
- Shape (round or wrinkled)
- Colour of pod (green or yellow)
- Shape of pod (constricted or inflated)
- Size of the plant (tall or dwarf)
- Position of flowers (axial or terminal)
- Colour of flower (purple or white)
What are recessive traits in plants?
Recessive traits become latent, or disappear, in the offspring of a hybridization. The recessive trait does, however, reappear in the progeny of the hybrid offspring. An example of a dominant trait is the violet-flower trait. For this same characteristic (flower color), white-colored flowers are a recessive trait.
Which one of the following is not a recessive character of a pea plant *?
Mendel worked on garden pea and choose seven characters for this. Green seed colour is the recessive character in his experiment and the dominant character for seed colour is yellow. Axial flower position, green pod colour and round seed shape are all dominant characters.
Which of the following is a recessive trait?
Examples of Recessive Traits
Cleft chin, dimples, and freckles are similar examples; individuals with recessive alleles for a cleft chin, dimples, or freckles do not have these traits. Having round (as opposed to almond-shaped) eyes is recessive, along with inability to roll one’s tongue.
Why are green peas recessive?
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.
Which of the following is a dominant trait in pea plant?
So, the correct answer is ‘green pod‘.
How many traits are visible in pea plants?
seven different features
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 is the recessive color of a pea plant’s seed coat?
green
Mendel’s experiments showed that green is the recessive seed color in pea plants.
What are the seven traits 7 of garden pea that he studied?
Mendel used seven pea plant traits in his experiments which include flower color (purple or white), flower position (axil or terminal), stem length (long or short), seed shape (round or wrinkled), seed color (yellow or green), pod shape (inflated or constricted), and pod color (yellow or green).
What are 2 examples of recessive traits?
Examples of Recessive Traits
- Attached earlobes.
- Inability to roll tongue.
- Five fingers.
- Type O Blood.
- Hitch-hiker’s thumb.
- Blue eyes.
- Albinism: an albino lacks pigment or coloration in the skin.
- Sickle cell anemia: abnormal red blood cells make it difficult to transport oxygen throughout the body.
What is recessive trait give example?
Only individuals with an aa genotype will express a recessive trait; therefore, offspring must receive one recessive allele from each parent to exhibit a recessive trait. One example of a recessive inherited trait is a smooth chin, as opposed to a dominant cleft chin.
What is the most common recessive trait?
Hair Without White Streaks
You don’t see a lot of people walking around with Bride-of-Frankenstein hair. So you might be surprised to know that having streakless hair, as the majority of people do, is a recessive trait.
Which of the following pairs indicate recessive pea plants?
Mendel reveals that there are seven different traits:
- Pea shape (round- dominant; wrinkled- recessive)
- Seed color (yellow- dominant; green- recessive)
- Pod shape (inflated- dominant; constricted- recessive)
- Pod color (green- dominant; yellow- recessive)
- Flower color (purple- dominant; white- recessive)
Which of the following is a recessive character of Mendel?
So, the correct answer is ‘Wrinkled seed‘.
Which feature represents a recessive character in Mendel pea plant?
The correct is option 3, i.e., wrinkled seed. The wrinkled seed character is recessive in garden pea plants.
The _______ character is recessive in garden pea plants.
Character | Dominant | Recessive |
---|---|---|
Color of unripened pods | Green | Yellow |
Why is a trait recessive?
In the case of a recessive trait, the alleles of the trait-causing gene are the same, and both (recessive) alleles must be present to express the trait. A recessive allele does not produce a trait at all when only one copy is present.
What are recessive and dominant traits explain with example?
Example: Yy represents dominant trait for yellow seed colour. Seed is yellow even when single copy is dominant allele Y is present. Recessive trait: The trait which cannot express its effect over contrasting trait or which gets suppressed by the contrasting trait is called a recessive trait.
Which statement is true about recessive traits?
which statement is true about recessive traits? recessive traits can only be expressed with recessive alleles.
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