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प्रश्न
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उत्तर
| Allele pairs | Dominant |
| 1. Stem of length - Tall or Dwarf | Tall |
| 2. Shape of seed - Round or Wrinkled | Round |
| 3. Cotyledon Colour - Yellow or Green | Yellow |
| 4. Shape pf pod - Inflated or Constricted | Inflated |
| 5. Colour of pod - Green or Yellow | Green |
| 6. Position of Flowers - Axial or Terminal | Axial |
| 7. Flower Colour - Red or White | Red |
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संबंधित प्रश्न
What is a gene? How is it related to heredity?
What is crossing-over? What are the factors affecting it?
Mutation alerts the hereditary material. Give reasons.
Explain the Term Heterosome.
Explain the Term Recessive character.
Choose the Odd One Out
Multiple choice question.
In a dihybrid cross, F2 generation offsprings show four different phenotypes while the genotypes are _______.
Which one of the following is back cross?
A recessive factor is altered by the presence of a dominant factor.
Using ______, the production of gametes by the parents, the formation of zygotes, the F1 and F2 plants can be understood.
Which one of the following genotype will yield only one type of gamete?
Define Alleles.
During a dihybrid cross with contrasting characters in the F2 generation, parental genotypes will appear in ______.
An indvidual of genotype, Aa Bb Cc Dd is used in test cross. How many different phenotypes can appear in this progeny?
Mendel was successful in his experiments because:
A typical dihybrid cross is carried outbetween true breeding plant with yellowround seeds and a true breeding plant withgreen wrinkled seeds. With appropriatesymbol write the genotypes of —
- Homozygous dominant and recessive parents.
- Gametes produced by both the parents.
- Gametes produced by the F, hybrid. (3)
Name any two genetic diseases in humans.
