Advertisements
Advertisements
प्रश्न
What do you understand by the terms phenotype and genotype?
Advertisements
उत्तर
Phenotype is the outward appearance or morphological character of an organism. The expression of a gene or the genetic makeup of an individual for a particular trait is called a genotype.
APPEARS IN
संबंधित प्रश्न
Explain Mendel’s monohybrid progeny with the help of any one cross.
Mention whether the cross is a monohybrid or dihybrid.
Differentiate Between Monohybrid and Dihybrid cross.
Name the conditions when both the alleles are identical?
Pure-bred tall pea plants are first crossed with pure-bred dwarf pea plants. The pea plants obtained in the F1 generation are then selfed to produce F2 generation of pea plants.
What is the ratio of tall plants to dwarf plants in the F2 generation?
Pure-bred tall pea plants are first crossed with pure-bred dwarf pea plants. The pea plants obtained in the F1 generation are then selfed to produce F2 generation of pea plants.
Which type of plants was missing in the F1 generation but reappeared in the F2 generation?
Cross between hybrid and recessive parent:
In a cross between red coloured and white coloured flowers, when plants with red coloured flowers of F1 generation were self pollinated, plants of F2 generation were obtained in which 75% of plants were with red flowers and 2.5% plants were with white flowers.
Explain the inheritance of traits in the above cross with the help of a flow chart only along with the ratio of plants obtained.
Which self-pollination is performed to obtain the F2 generation?
What is the phenotypic ratio in F2?
