Which one of the following statements is wrong ?

Options

A. Phycomycetes are also called algal fungi
B. Cyanobacteria are also called blue-green algae
C. Golden algae are also called desmids
D. Eubacteria are also called false bacteria

Answer

To determine which statement is wrong, we will analyze each of the provided statements one by one.

### Step-by-Step Solution:

1. **Examine the first statement**: "Phycomycetes are also called as algal fungi."
- **Analysis**: This statement is true. Phycomycetes, which are a group of fungi, are indeed referred to as algal fungi because they have characteristics similar to algae.

2. **Examine the second statement**: "Cyanobacteria are also called as blue-green algae."
- **Analysis**: This statement is also true. Cyanobacteria are commonly known as blue-green algae due to their color and photosynthetic capabilities.

3. **Examine the third statement**: "Golden algae are also called as diatoms."
- **Analysis**: This statement is true. Golden algae, which belong to the group Chrysophyta, are indeed referred to as diatoms.

4. **Examine the fourth statement**: "Eubacteria are also called as false bacteria."
- **Analysis**: This statement is false. Eubacteria are known as true bacteria, not false bacteria. The term "false bacteria" is not used to describe eubacteria.

### Conclusion:
The wrong statement among the options provided is: "Eubacteria are also called as false bacteria."