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Question
In a test cross involving F1 dihybrid flies, more parental type offspring were produced than the recombination type offspring. This indicates
Options
The two genes are located on two different chromosomes
Chromosomes failed to separate during meiosis
The two genes are linked and present on the same chromosome
Both of the characters are controlled by more than one gene
Solution
The two genes are linked and present on the same chromosome
RELATED QUESTIONS
Two heterozygous parents are crossed. If the two loci are linked what would be the distribution of phenotypic features in F1 generation for a dihybrid cross?
Explain Mendel’s dihybrid ratio with the help of any one cross.
A homozygous Tall plant (T) bearing red coloured (R) flowers is crossed with a homozygous dwarf plant (t) bearing white flowers (r):
(1) Give the Genotype and Phenotype of the F2 generation.
(2) Give the possible combinations of the gametes that can be obtained from the F2 hybrid.
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Give Technical Term:
The ratio of offspring on F2 generation in a dihybrid cross.
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_______ is the ratio of dihybrid cross.
Complete the following sentence with appropriate word:
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Each gamete carry ______.
From the list given below, select the character which can be acquired but not inherited
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