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प्रश्न
Predict the genotype and phenotype of the following cross in pea.
TTrr x ttRR
(Capital letters show dominance)
उत्तर
Genotype - TtRr - All Hybrid
Phenotype - All tall and round seeds
APPEARS IN
संबंधित प्रश्न
Give appropriate biological/technical terms for the following:
The suppressed allele of a gene.
Suppose you are given two pairs of contrasting characters: Seed colour → yellow and green , seed coat → round and wrinkled.
Fill in the following table to show that F2 generation according to the principle of independant assortment as given by Mendel.
| Selfing among hybrids of F1 | RY | Ry | rY | ry |
| RY | ||||
| Ry | ||||
| rY | ||||
| Ry | ||||
| F2 generation |
Choose the correct answer:
Mendel conducted his hybridization experiments on _______
Given below is a schematic diagram showing Mendel’s Experiment on sweet pea plants having axial flowers with round seeds (AARR) and Terminal flowers with wrinkled seeds (aarr). Study the same and answer the questions that follow :
(i) Give the phenotype of F1 progeny.
(ii) Give the phenotypes of F2 progeny produced upon by the self-pollination of F1 progeny.
(iii) Give the phenotypic ratio of F2 progeny.
(iv) Name and explain the law induced by Mendel on the basis of the above observation.
______ pairs of contrasting characters in pea plants were studied by Mendel in his experiments.
One of the reasons why law of segregation of gametes is universally applicable, is ______.
In a monohybrid cross between two heterozygous individuals, percentage of pure homozygous individuals obtained in F1 generation will be ______.
The material used for conducting experiments on genetic traits by Mendel was ______.
Test Cross is a cross between:
