NEET Biology question

BiologyPrinciples of Inheritance and VariationNEET

Which of the following statements are false? I. A Dominant allele determines the phenotype when paired with a recessive allele; II. A recessive allele is weaker than a dominant allele; III. A recessive allele do not shows its effects when paired with a dominant allele; IV. A dominant allele is always better for an organism.

Answer: (B)

Solution

Statement II is false because a recessive allele is not inherently "weaker" — it is simply masked phenotypically in the presence of a dominant allele, while still being capable of making its own gene product at the molecular level. Statement III, taken strictly, is also considered false here because a recessive allele

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Question ID VK-120106