Advertisements
Advertisements
प्रश्न
A cross between two tall plants resulted in offspring having few dwarf plants. What would be the genotypes of both the parents?
विकल्प
Tt and Tt
TT and Tt
TT and TT
Tt and tt
Advertisements
उत्तर
Tt and Tt
संबंधित प्रश्न
Explain Mendel’s dihybrid ratio with the help of any one cross.
The physical expression of a gene is called ______.
The genotype of a plant showing the dominant phenotype can be determined by
Select the correct statement from the ones given below with respect to dihydrid cross
Which Mendelian idea is depicted by a cross in which the F1 generation resembles both the parents
Among the following characters which one was not considered by Mendel in his experimentation pea?
Name the seven contrasting traits of Mendel.
What are the reasons for Mendel’s successes in his breeding experiment?
Identify the statementls that is/are NOT the correct reason/s for Mendel's success in his hybridization experiments.
i. Each factor controlled the single trait and is located on separate chromosomes.
ii. In the pea plant, contrasting characters can be easily recognized.
iii. Mendel carefully recorded the number of plants of each type and expressed his results as ratios.
iv. Mendel performed biochemical assays for identifying the position of 'factors' on chromosome.
In a dihybrid cross, if you get 9:3:3:1 ratio it denotes that ______.
Two linked genes a and b show 20% recombination. The individuals of a dihybrid cross between ++ /++ × ab/ab shall show gametes ______.
A normal green male maize is crossed with albino female. The progeny is albino because ______.
A dihybrid condition is ______.
Mendel’s last law is ______.
The process of mating between closely related individuals is ______.
In a dihybrid cross AABB x aabb, F2 progeny of AABB, AABb, AaBB and AaBb occurs in the ratio of ______.
Mendel’s Law of independent assortment holds good for genes situated on the ______.
In the F2 generation of a Mendelian dihybrid cross the number of phenotypes and genotypes are ______.
What is the difference between genetic drift and change due to natural selection?
According to the evolutionary theory, formation of a new species is generally due to
From the list given below, select the character which can be acquired but not inherited
Sahil performed an experiment to study the inheritance pattern of genes. He crossed tall pea plants (TT) with short pea plants (tt) and obtained all tall plants in F1 generation.
What will be set of genes present in the F1 generation?
Sahil performed an experiment to study the inheritance pattern of genes. He crossed tall pea plants (TT) with short pea plants (tt) and obtained all tall plants in F1 generation.
Give a reason why only tall plants are observed in F1 progeny.
The Law of independent assortment is applicable for the traits which ______
What is the first step in Mendel's experimental sequence for studying heredity?
In what year was Mendel's work independently rediscovered by multiple scientists?
What does Mendel's approach to counting and analyzing offspring demonstrate about the scientific method?
