Study of pollen grain is called

Options

A. Entomology
B. Palynology
C. Paleobotany
D. Co-taxonomy

Answer

To answer the question "Study of pollen grain is called," we can follow these steps:

### Step-by-Step Solution:

1. **Understand the Question**: The question asks for the specific term that refers to the study of pollen grains.

2. **Analyze the Options**: We are given four options:
- A) Entomology
- B) Palynology
- C) Paleobotany
- D) Cortexonomy

3. **Define Each Term**:
- **Entomology**: This is the study of insects and their relationships with humans.
- **Palynology**: This is the study of pollen grains and spores.
- **Paleobotany**: This branch of botany deals with the recovery and identification of plant remains from geological contexts.
- **Cortexonomy**: This term refers to corporate taxonomy, which is a hierarchical classification of entities within an enterprise.

4. **Identify the Correct Term**: From the definitions, it is clear that the study of pollen grains is specifically referred to as "palynology."

5. **Select the Answer**: Therefore, the correct answer to the question is option B) Palynology.

### Final Answer:
The study of pollen grain is called **Palynology** (Option B).

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