Mendel's law is not applicable in which of the following cases?

  • A
    When a cross is made between two pure-breeding parents.
  • B
    Regarding the presence of genes on heterozygous chromosomes.
  • C
    Regarding the presence of genes on homologous chromosomes.
  • D
    When both alleles for a single trait express their effects simultaneously.

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Similar Questions

In which of the following is codominance observed?

Which principle is demonstrated by a cross in which the $F_1$ generation resembles both parents?

$A$ gene showing codominance has

$A$ roan bull is crossed with three cows. Cow $A$ has the same genotype as the roan bull,cow $B$ is red,and cow $C$ is white. What should be the proportion of roan offspring in each group of cows?

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Codominance is shown by the gene controlling:

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