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प्रश्न
In Mendel’s experiments, tall pea plants (T) are dominant over dwarf pea plants (t).
Draw a Punnett square board to show the gametes and offspring when both the parents are heterozygous for tallness.
उत्तर
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संबंधित प्रश्न
The cross between two parents having one pair of contrasting characters
In a homozygous plant round seeds (R) are dominant over wrinkled seeds (r) : Draw a Punnett square to show the gametes and offspring when both the plants have heterozygous round seeds (Rr).
In Mendel’s experiments, tall pea plants (T) are dominant over dwarf pea plants (t).
State Mendel’s Law of Dominance.
In Mendel’s experiments, tall pea plants (T) are dominant over dwarf pea plants (t).
What is a Dihybrid Cross?
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 |
______ pairs of contrasting characters in pea plants were studied by Mendel in his experiments.
What is the probability of production of dwarf offsprings in a cross between two heterozygous tall pea plants?
At which stage, did Mendel observe the segregation of alleles in garden pea plants?
Identify the incorrect statement with reference to the gene ‘I’ that controls ABO blood groups.
Purity of gametes is linked to ______.
