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प्रश्न
A garden pea plant produces axial white flowers. Another of the same species produced terminal violet flowers. Identify the dominant trait?
उत्तर
- Axial position – a dominant trait
- White flowers – a recessive trait
- Terminal position – a recessive trait
- Violet flower – dominant trait.
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संबंधित प्रश्न
Differentiate between the following -
Homozygous and Heterozygous
Differentiate between the following -
Monohybrid and Dihybrid.
Answer the following question.
Write the basis on which Alfred Sturtevant explained gene mapping.
What do you understand by the terms phenotype and genotype?
Give reasons why acquired characters are not inherited.
Genotypic ratio of a monohybrid cross is ______.
In a plant tallness is dominant over dwarfness and red flower is dominant over white. Starting with the parents work out a dihybrid cross. What is standard dihybrid ratio? Do you think the values would deviate if the two genes in question are interacting with each other?
Assertion (A): In humans, if gene (B) is responsible for black eyes and gene (b) responsible for brown eyes, then the colour of eyes of the progeny having gene combination Bb, bb or BB will be black only.
Reason (R): The black colour of the eyes is a dominant trait.
