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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
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Solution
The two genes are linked and present on the same chromosome
RELATED QUESTIONS
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.
(3) Give the dihybrid ratio and the phenotype of the offsprings of the F2 generation when two plants of the F1 generation above are crossed.
Complete the following sentence with appropriate word:
A character that is suppressed is _________.
Define Genetics.
Do genetic combination of mothers play a significant role in determining the sex of a new born?
Which of the following statement is not correct for two genes that show 50% recombination frequency?
What was Gregor Mendel's birthplace?
In what year was Mendel's work independently rediscovered by multiple scientists?
Which three scientists are credited with independently rediscovering Mendel's work in 1900?
Which plant species did Mendel primarily use in his hereditary experiments from 1856 to 1863?
What does Mendel's approach to counting and analyzing offspring demonstrate about the scientific method?
