Choose the wrong statement :

Options

A. Yeast is unicellular and useful in fermentation
B. Penicillium is muticellular and produces antibiotics
C. Neurospora is used in the study of biochemical genetics
D. Morels and truffles are poisonous mushrooms

Answer

To solve the question "Choose the wrong statement," we will analyze each of the given statements one by one.

### Step 1: Analyze the first statement
**Statement 1:** "Yeast is unicellular and useful in fermentation."
- Yeasts are indeed unicellular fungi and are widely used in the fermentation process to produce alcohol and carbon dioxide. This statement is correct.

### Step 2: Analyze the second statement
**Statement 2:** "Penicillium is multicellular and produces antibiotics."
- Penicillium is a genus of fungi that is multicellular and is known for producing the antibiotic penicillin. This statement is also correct.

### Step 3: Analyze the third statement
**Statement 3:** "Neurospora is used in the study of biochemical genetics."
- Neurospora is a genus of fungi that is commonly used in genetic research, particularly in studies related to biochemical genetics. This statement is correct.

### Step 4: Analyze the fourth statement
**Statement 4:** "Morals and truffles are poisonous mushrooms."
- Morals (morels) and truffles are not poisonous; they are edible fungi and belong to the Ascomycetes class. This statement is incorrect.

### Conclusion
The wrong statement among the options provided is **Statement 4**.

### Final Answer
The wrong statement is: **"Morals and truffles are poisonous mushrooms."**

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