Step 1: Understanding the Concept:
Bacteria have characteristic shapes.
These shapes are used for classification.
Step 2: Key Formula or Approach:
No specific formula.
Need to know the basic shapes of bacteria.
Step 3: Detailed Explanation:
The four basic shapes of bacteria are:
- Cocci (spherical)
- Bacilli (rod-shaped)
- Spirilla (spiral-shaped)
- Vibrio (comma-shaped)
"Sponci" is not a recognized bacterial shape.
Thus, Sponci is the odd one out.
Step 4: Final Answer:
Sponci is NOT among the four basic shapes of bacteria.
Hence, the correct option is (C).