Topic Details (Notes format)

Evolution

Subject: General Science

Book: NCERT Biology Class 12

Study of the origin and development of life.
- **Darwin’s Theory**:
- Natural selection.
- **Genetic Variations**:
- Mutation, recombination.
- **Evidence for Evolution**:
- Fossil records, homologous structures.

**Possible Exam Questions:**
1. Explain Darwin’s theory of natural selection.
2. What is the role of genetic variations in evolution?
3. Discuss the importance of fossils in evolutionary studies.
4. What is adaptive radiation? Give an example.
5. Differentiate between homologous and analogous structures.

Practice Questions

What is the primary function of red blood cells (RBCs) in the human body?

View Question

What is the atomic number of hydrogen?

View Question

Which planet has the strongest gravitational force?

View Question

Which type of blood vessel carries blood away from the heart?

View Question

What is the term for water changing from liquid to gas?

View Question

What is the unit of electrical resistance?

View Question

Which acid is found in the human stomach?

View Question

Which organelle is known as the "powerhouse of the cell"?

View Question

Which process converts glucose into energy in the human body?

View Question

Which part of the brain is responsible for balance and coordination?

View Question