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What is the smallest unit of heredity?

AChromosomes
BGene
CNucleotides
Dnone

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Answer and explanation

Correct Answer: B: Gene

Explanation: The correct answer is B: Gene. A gene is the smallest unit of heredity. Genes are segments of DNA that carry the instructions for building proteins and are passed from parents to offspring, determining inherited traits.

What is the smallest unit of heredity? - MCQ Answer | MCQist