Which of group includes diatoms and golden algae ?

Options

A. Dinoflagellates
B. Chrysophytes
C. Euglenoids
D. Slime moulds

Answer

To solve the question "Which of the group includes diatoms and golden algae?", we can follow these steps:

### Step-by-Step Solution:

1. **Identify the Organisms**: We need to recognize that diatoms and golden algae are both types of algae.

2. **Review the Options**: We have four options provided:
- A) Dinoflagellates
- B) Chrysophytes
- C) Euglenoids
- D) Slime molds

3. **Analyze Each Option**:
- **Option A: Dinoflagellates**: These are primarily marine plankton and do not include diatoms or golden algae. They are characterized by having two flagella.
- **Option B: Chrysophytes**: This group includes both diatoms and golden algae. They are known for their golden-brown pigments and are primarily found in freshwater environments.
- **Option C: Euglenoids**: These are also found in freshwater and have two flagella, but they do not include diatoms or golden algae.
- **Option D: Slime molds**: These are not algae and do not include diatoms or golden algae. They are characterized by their unique life cycle and cellular structure.

4. **Conclusion**: After analyzing all the options, we find that the correct group that includes both diatoms and golden algae is **Chrysophytes (Option B)**.

### Final Answer:
The correct answer is **B) Chrysophytes**.

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