I. Transfer of pollen grains from anther to the stigma of the same flower is termed as .......P......
II. Transfer of pollen grains from anther to the stigma of another flower of same plant is termed as ......Q.....
III. Transfer of pollen grains from anther to stigma of a different plant is termed as......C......
Fill in the blanks P, Q and R with give terms.

Options

A. `{:(P,Q,R),("Geitonogamy","Pollination","Xenogamy"):}`
B. `{:(P,Q,R),("Pollination","Autogamy","Xenogamy"):}`
C. `{:(P,Q,R),("Autogamy","Xenogamy","Geitonogarmy"):}`
D. `{:(P,Q,R),("Autogamy","Geitonogarmy","Xenogamy"):}`

Answer

To solve the question, we need to identify the correct terms for each type of pollination described in the statements.

### Step-by-Step Solution:

1. **Identify the first statement (I)**:
- The transfer of pollen grains from anther to the stigma of the same flower.
- This type of pollination is known as **Autogamy**.
- **Fill in the blank P**: Autogamy.

2. **Identify the second statement (II)**:
- The transfer of pollen grains from anther to the stigma of another flower of the same plant.
- This type of pollination is known as **Geitonogamy**.
- **Fill in the blank Q**: Geitonogamy.

3. **Identify the third statement (III)**:
- The transfer of pollen grains from anther to stigma of a different plant.
- This type of pollination is known as **Allogamy**.
- **Fill in the blank R**: Allogamy.

### Final Answers:
- P = Autogamy
- Q = Geitonogamy
- R = Allogamy