Advertisements
Advertisements
प्रश्न
For the expression of traits genes provide only the potentiality and the environment provides the opportunity. Comment on the veracity of the statement.
उत्तर
Phenotype = Genotype + Environment
(Trait) (potentiality) (opportunity)
APPEARS IN
संबंधित प्रश्न
A single pea plant in your kitchen garden produces pods with viable seeds, but the individual papaya plant does not. Explain.
A cross was carried out between two pea plants showing the contrasting traits of height of the plants. The result of the cross showed 50% parental characters.
(i) Work out the cross with the help of a Punnett square.
(ii) Name the type of the cross carried out.
Explain polygenic inheritance pattern with the help of a suitable example.
How would you find genotype of a tall pea plant bearing white flowers? Explain with the help of a cross. Name the type of cross you would use.
A polygenic inheritance in human beings is ______.
______ is a type of trait whose phenotype is influenced by more than one gene.
A polygenic trait is controlled by 3 gene A, B and C. In a cress AaBbCc × AaBbCc, the phenotypic ratio of the offspring's was observed as 1 : 6 : × 20 X : 6 : 1 - what is the possible value of X?
Multiple phenotypes is seen in:
A, B, D are three independently assorting genes with their recessive alleles a, b, d respectively. A cross was made between individuals of Aa bb DD genotype with aa bb dd. Explain the type of genotypes of the offspring produced.
The pedigree chart given below represents the pattern of inheritance of thalassemia in a family.
What could be the genotype of the affected male?