Grape- like aggregates of coccus bacteria constitute

Options

A. Sarcina
B. Staphylococcus
C. Streptococcus
D. Diplococcus.

Answer

To solve the question about grape-like aggregates of coccus bacteria, we can follow these steps:

### Step-by-Step Solution:

1. **Understand the Structure of Coccus Bacteria**:
- Coccus bacteria are spherical or round in shape. The term "coccus" refers to the singular form of these bacteria.

2. **Identify the Arrangement of Coccus Bacteria**:
- Coccus bacteria can arrange themselves in different formations depending on how they divide and attach. Common arrangements include:
- **Staphylococcus**: Grape-like clusters.
- **Streptococcus**: Chains.
- **Diplococcus**: Pairs.

3. **Analyze the Options Provided**:
- The options given are:
- A) Sarcina
- B) Staphylococcus
- C) Streptococcus
- D) Diplococcus

4. **Determine Which Option Represents Grape-like Aggregates**:
- **Sarcina**: Typically forms cube-like arrangements, not grape-like.
- **Staphylococcus**: Known for forming grape-like clusters.
- **Streptococcus**: Forms chains, not clusters.
- **Diplococcus**: Forms pairs, not clusters.

5. **Select the Correct Answer**:
- Based on the analysis, the correct answer is **B) Staphylococcus**, as it is the only option that describes grape-like aggregates of coccus bacteria.

### Final Answer:
The grape-like aggregates of coccus bacteria constitute **Staphylococcus**.

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