Mark out the incorrect statement in context of evolution:

Options

A. Evolution term was introduced by Herbert Spencer.
B. Evolution is a slow and continuous process
C. Evolution is a slow and gradual process
D. Evolution can be explained as 'descent with modification

Answer

To solve the question of marking out the incorrect statement in the context of evolution, we can follow these steps:

### Step-by-Step Solution:

1. **Understand the Question**: We need to identify which statement regarding evolution is incorrect from the provided options.

2. **Review Key Concepts of Evolution**:
- Charles Darwin is known as the father of evolution and introduced the theory of natural selection.
- Evolution is a slow and gradual process that leads to changes in living organisms over generations.
- The theory of evolution posits that all life is related and has descended from a common ancestor.
- The term "descent with modification" refers to how complex organisms evolve from simpler ancestors over time.

3. **Evaluate the Given Statements**:
- **Option A**: "Evolution term was introduced by Herbert Spencer."
- This statement is incorrect because the term "evolution" is widely attributed to Charles Darwin.
- **Option B**: "Evolution is a slow and continuous process."
- This statement is correct as it aligns with Darwin's theory.
- **Option C**: "Evolution is a slow and gradual process."
- This statement is also correct and consistent with Darwin's views.
- **Option D**: "Evolution can be explained as descent with modification."
- This statement is correct as it reflects Darwin's theory accurately.

4. **Identify the Incorrect Statement**:
- Based on the evaluation, **Option A** is the incorrect statement since it incorrectly attributes the introduction of the term "evolution" to Herbert Spencer instead of Charles Darwin.

5. **Conclude the Answer**:
- Therefore, the answer to the question is **Option A**.