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प्रश्न
Mention any two contrasting traits with respect to seeds in pea plant that were studied by Mendel.
उत्तर
The contrasting traits with respect to seeds in pea plants are
(i) Seed shape: Seed shape is round (dominant) or wrinkled (recessive).
(ii) Seed colour: Seed colour is yellow (dominant) or green (recessive).
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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.
In a cross between two tall pea plants some of the offsprings produced were dwarf. Show with the help of Punett square how this is possible.
How are Mendelian inheritance, polygenic inheritance and pleiotropy different from each other?
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 ______.
How many types of genetically different gametes will be produced by a heterozygous plant having genotype AABbCc?
______ is a type of trait whose phenotype is influenced by more than one gene.
For the expression of traits genes provide only the potentiality and the environment provides the opportunity. Comment on the veracity of the statement.
The pedigree chart given below represents the pattern of inheritance of sickle cell anemia in a family. Study it carefully and answer the questions that follow.
- What is the genotype of the father?
- What is the phenotype of the mother?
