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प्रश्न
It is said that Mendel proposed that the factor controlling any character is discrete and independent. This proposition was based on the ______.
पर्याय
observations that the offspring of a cross made between the plants having two contrasting characters shows only one character without any blending
self pollination of F1 offsprings
cross pollination of parental generations
All of these
उत्तर
It is said that Mendel proposed that the factor controlling any character is discrete and independent. This proposition was based on the observations that the offspring of a cross made between the plants having two contrasting characters shows only one character without any blending.
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संबंधित प्रश्न
TT : Homozygous : : Tt : ____________
Give appropriate biological/technical terms for the following:
The type of immunity that exists in our body due to our genetic makeup.
In a homozygous pea plant, axial flowers (A) are dominant over terminal flowers (a).
(i) What is the phenotype and genotype of the F1 generation if a plant bearing pure axial flowers is crossed with a plant bearing pure terminal flowers?
(ii) Draw a Punnett square board to show the gametes and offsprings when both the parent plants are heterozygous for axial flowers.
(iii) What is the phenotypic ratio and genotypic ratio of the above cross shown in (ii)?
(iv) State Mendel’s Law of Dominance.
(v) Name two genetic disorders commonly seen in human males.
What is a cross in which the inheritance of two pairs of contrasting characters are studied?
Law of independent assortment can be explained with the help of ______.
Which is the one characteristic of the parents that can be inherited by their children?
If a cross between two individuals produces offspring with 50% dominant character (A) and 50% recessive character (a) then the Genotypes of parents are:
In Mendel's experiments, colour of seed coat, nature of flower, position of flower, colour of pod, height of stem, are called
Enlist the steps of controlled cross pollination. Would emasculation be needed in a cucurbit plant? Give reasons for your answer.
The maternal grandfather of a boy is colorblind, but his maternal grandmother is normal. The father of the boy is also normal. What is the probability of this boy being colorblind?
