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NEET2002ZoologyPrinciples of Inheritance and VariationActual

A gene is said to be dominant if:

Options

  1. Ait expresses its effect only in the homozygous stage
  2. Bit expresses its effect only under heterozygous condition
  3. Cit expresses its effect both under homozygous and heterozygous conditions
  4. Dit never expresses its effect under any condition

Correct answer

C. it expresses its effect both under homozygous and heterozygous conditions

Step-by-step solution

A dominant allele is expressed in homozygous as well as heterozygous condition. A recessive trait is only expressed in the homozygous condition.

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