Inheritance of One gene
Inheritance of One gene: Overview
This topic consists of various concepts like First Filial Generation,Law of Segregation,Incomplete Dominance, etc.
Important Questions on Inheritance of One gene
Look at the given diagram and answer the following question :
Identify the phenotypic ratio of A, B, C, D.
Look at the diagram given below and answer the following question :
Identify the genotypes of A, B, C, D.
You are given tall pea plants with yellow seeds whose genotypes are unknown. It was crossed with a dwarf pea plant with green seeds. The progeny obtained has equal ratio of tall and dwarf plants and equal proportion of green and yellow seeds. The genotype of the first plant is:
When a violet flower producing plant was crossed with white flower producing plant, the progeny obtained had all violet flower.
The genotype of first parent was homozygous or heterozygous:
A plant of Antirrhinum majus with red flowers was crossed with another plant of the same species with white flowers. The plants of the F1 generation bore pink flowers. The pattern of inheritance is exhibiting:
A plant of Antirrhinum majus with red flowers was crossed with another plant of the same species with white flowers. The plants of the F1 generation bore pink flowers. The pattern of inheritance is exhibiting:
With respect to the ABO group, there are four major blood types because this blood group is determined by
If a homozygous tall plant is crossed with homozygous dwarf plant, the offspring will be
If a homozygous red flowered plant is crossed with a homozygous white flowered plant, the off springs would be
Mirabilis jalapa shows
If a pure tall plant is crossed with a dwarf plant, the offspring will be
A typical phenotypic monohybrid ratio of F2 in Mendel's experiment is
What is the probability of getting the gamete ab from the genotype Aabb?
How many kinds of gametes are possible with the genotype AaBB?
Blood groups in man is an example of
A typical 1 : 2 : 1 phenotypic ratio in a monohybrid cross is characteristic of
When Aa hybrid is crossed back with the homozygous dominant parent, the phenotypic ratio of the progeny will be
When a hybrid of F1 is crossed with the homozygous recessive parent, it is called
In a pea plant, the gene 'T' for tallness is dominant over the gene 't' for dwarfness. If two heterozygous individuals are crossed
Which of the following statements about the 'Law of dominance' is false?
