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प्रश्न
In Mendel’s experiments, tall pea plants (T) are dominant over dwarf pea plants (t).
State Mendel’s Law of Dominance.
उत्तर
It states that recessive allele will always be masked by dominant aleles. Therefore cross between a homozygous dominant and homozygous recessive will always express the dominant phenotype, while still having a heterozygous genotype.
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संबंधित प्रश्न
Which one of the following is an example of multiple alleles?
(a) Height in pea plant
(b) Hair colour in cattle
(c) Petal colour in four o'clock plant
(d) Wing-size in Drosophila
Differentiate between Mendel’s monohybrid cross and dihybrid cross.
In Mendel’s experiments, tall pea plants (T) are dominant over dwarf pea plants (t).
What is a Dihybrid Cross?
Explain the following terms:
Laws of Inheritance
9 : 3 : 3 : 1 ratio is due to ______
______ pairs of contrasting traits were studied by Mendel in pea plant.
Pure-bred pea plant A is crossed with pure-bred pea plant B. It is found that the plants which look like A do not appear in the F1 generation but re-emerge in the F2 generation. Which of the plant's A and B are tall and dwarf?
A gene showing dominance has:
Tall pea plants having green pods were crossed with dwarf pea plants having yellow pods. Out of 80 plants, how many are likely to be tall plants in the F2 generation?
