A pure tall plant is reared in soil poor in nutrition and reached the size of dwarf plant. This dwarf plant is crossed with another dwarf plant. The phenotype in F2–generation is most likely to be :-
(1)
All dwarf
(2)
50% tall, 50% dwarf
(3)
75% tall, 25% dwarf
(4)
All Tall
Answers
Answered by
3
Answer:
all tall
the dwarfness is a aquired trait it cannot change its DNA
so, as per its parents it grows tall
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Answered by
4
when tall plant is crossed way that was plant then the generation is most likely to be 75 percent tall and twenty five percent dwarf
option three
Explanation:
- even though the tallest breed of plant which has not given proper nutrition and water it has the genetic characteristics of being a tall plant. As a result of this when it was crossed with a short plant the characteristics which your original represent in the DNA at shown up.
- Moreover that all characteristics of a plant is dominant where is that what characteristic is recessive.
- As a result of this 75% of the plants where call in nature and only 25% where do of in nature when given appropriate nutrition
To know more about dominant characteristics, (b) Explain dominant and recessive traits on the basis ofMendel's ...
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