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प्रश्न
What is back cross?
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उत्तर
The back cross is a cross of an F1 hybrid with any one of the parental genotypes. The back cross is of two types; they are dominant back cross and recessive back cross. It involves the cross between the F1 off spring with either of the two parents.
संबंधित प्रश्न
Two heterozygous parents are crossed. If the two loci are linked, what would be the distribution of phenotypic features in the F1 generation for a dihybrid cross?
Explain Mendel’s dihybrid ratio with the help of any one cross.
Define Genetics.
Two genes ‘A’ and ‘B’ are linked. In a dihybrid cross involving these two genes, the F1 heterozygote is crossed with homozygous recessive parental type (aa bb). What would be the ratio of offspring in the next 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.
What will be set of genes present in the F1 generation?
Which of the following statement is not correct for two genes that show 50% recombination frequency?
When two hybrids rrTt and Rrtt are gassed, the phenotype ratio of offspring should be:
The Law of independent assortment is applicable for the traits which ______
Which of the following was NOT cited as a reason for the initial rejection of Mendel's work by the scientific community?
What institution did Gregor Mendel attend to study science and mathematics?
