Considering tallness and dwarfness, tallness is more widespread among pea plants because

Tallness is dominant over dwarfness

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Tallness is determined by one gene having many effects

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Tallness is determined by many genes having multiple effects

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None of these

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Solution

The correct option is A
Tallness is dominant over dwarfness

Tallness is a dominant trait and according to the law of dominance, recessive alleles will always be masked by dominant alleles. Therefore, the number of individuals with the dominant trait will be more in a population.

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Similar questions

Q. Considering tallness and dwarfness, tallness is more wide spread among pea plants, because________________

Q. Some plants occur in one of the two sizes : tall or dwarf. This characteristic is controlled by one pair of genes. Tallness is dominant to dwarfness. Choose suitable letters for this gene pair.

Question 3
A cross between a tall plant (TT) and short pea plant (tt) resulted in progeny that were all tall plants because

(a) tallness is the dominant trait
(b) shortness is the dominant trait
(c) tallness is the recessive trait
(d) height of pea plant is not governed by gene ‘T’ or ‘t’

Q. A cross between a tall plant (TT) and short plant (tt) resulted in progeny that were all tall plants because :
(a) tallness is the dominant trait
(b) shortness is the dominant trait
(c) tallness is the recessive trait
(d) height of plant is not governed by gene T or t

Q. In pea plants, tall stem trait (T) is dominant over the dwarf stem trait (t). A cross involving homozygous tall and homozygous dwarf plants produce tall plants. If the

F_{1}

tall plants are interbred, their progeny consists of

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Considering tallness and dwarfness, tallness is more widespread among pea plants because

The correct option is A Tallness is dominant over dwarfness Tallness is a dominant trait and according to the law of dominance, recessive alleles will always be masked by dominant alleles. Therefore, the number of individuals with the dominant trait will be more in a population.

The correct option is A
Tallness is dominant over dwarfness

Tallness is a dominant trait and according to the law of dominance, recessive alleles will always be masked by dominant alleles. Therefore, the number of individuals with the dominant trait will be more in a population.