Question

The basic unit of heredity is:

• A. Cell
• B. Chromosome
• C. Gene
• D. Tissue

Hint:

Hierarchy: \textbf{Gene} (a single instruction) $\rightarrow$ \textbf{DNA} (the manual) $\rightarrow$ \textbf{Chromosome} (the shelf of manuals) $\rightarrow$ \textbf{Nucleus} (the library).

Answer 1

The Correct Option is C

Step 1: Understanding the Concept:
Genetic information is organized into a hierarchy of structures within the nucleus of a cell.
Step 2: Detailed Explanation:
A Gene is a specific segment of DNA that codes for a particular protein or trait. While chromosomes are large structures that carry many genes, the individual "unit" of inheritance that determines a specific characteristic is the gene.
Step 3: Final Answer:
The correct option is (c).