The branch of biology which deals with the inheritance, as well as the variation of characters from parents to offspring is known as

Options

A. Genetics
B. Heredity
C. Cytology
D. Biochemistry

Answer

### Step-by-Step Solution

1. **Understanding the Question**: The question asks for the branch of biology that focuses on the inheritance and variation of traits from parents to offspring.

2. **Analyzing the Options**:
- **Genetics**: This is the study of genes, genetic variation, and heredity in living organisms. It deals with how traits are passed from parents to offspring and how these traits can vary.
- **Heredity**: This term refers to the process of passing traits from parents to offspring. While it is related to genetics, it is not a branch of biology on its own.
- **Cytology**: This is the study of cells, their structure, function, and chemistry. It does not specifically deal with inheritance or variation of traits.
- **Biochemistry**: This branch focuses on the chemical processes and substances that occur within living organisms. It does not specifically address inheritance or variation.

3. **Identifying the Correct Answer**: Based on the definitions and focus of each option, the correct answer is **Genetics**. Genetics encompasses the study of inheritance and variation of traits from parents to offspring.

4. **Conclusion**: The branch of biology that deals with inheritance and variation of characters from parents to offspring is known as **Genetics**.