Which one of the following statements is correct for chlorophyll a

Options

A. Chlorophyll a is found more than chlorophyll b in leaves of most plants
B. Chlorophyll a and b are found in equal proportion in leaves of most plants
C. Chlorophyll a is found less than chlorophyll b in leaves of most plants
D. Chlorophyll b is found ten-fold more than chlorophyll a in leaves of most plants

Explanation

To determine which statement is correct regarding chlorophyll a, we can analyze the options provided and the characteristics of chlorophyll a compared to chlorophyll b.

### Step-by-Step Solution:

1. **Understanding Chlorophyll**:
- Chlorophyll is a pigment found in plants that plays a crucial role in photosynthesis by absorbing sunlight. There are different types of chlorophyll, primarily chlorophyll a and chlorophyll b.

2. **Analyzing the Options**:
- **Option A**: Chlorophyll a is found more than chlorophyll b in leaves of most plants.
- **Option B**: Chlorophyll a and b are found in equal proportion in leaves of most plants.
- **Option C**: Chlorophyll a is found less than chlorophyll b in leaves of most plants.
- **Option D**: Chlorophyll b is found tenfold more than chlorophyll a in leaves of most plants.

3. **Comparative Analysis**:
- In most plants, chlorophyll a is the primary pigment involved in photosynthesis and is generally present in higher amounts than chlorophyll b.
- Chlorophyll b assists chlorophyll a by capturing light energy and transferring it to chlorophyll a, but it is usually found in lesser quantities.

4. **Conclusion**:
- Based on the above analysis, the correct statement is **Option A**: Chlorophyll a is found more than chlorophyll b in leaves of most plants.

### Final Answer:
The correct statement for chlorophyll a is: **Chlorophyll a is found more than chlorophyll b in leaves of most plants.** (Option A)

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