Pyramids in kidney of frog are:-

Options

A. Two
B. Five
C. Ten
D. Absent

Answer

**Step-by-Step Solution:**

1. **Understanding the Structure of Frog's Kidney:**
- The kidneys of frogs are different from those of mammals. They have a unique structure that is adapted to their lifestyle and habitat.

2. **Identifying the Pyramids:**
- In many animals, including mammals, the kidneys contain renal pyramids, which are cone-shaped structures found in the medullary region of the kidney. These pyramids are involved in the filtration and excretion processes.

3. **Analyzing the Frog's Kidney:**
- In frogs, the renal pyramids are not present. Instead, the kidney has a different arrangement and structure that does not include these pyramidal shapes.

4. **Conclusion:**
- Based on the structure of the frog's kidney, we conclude that renal pyramids are absent in frogs. Therefore, the correct answer to the question is that the pyramids in the kidney of a frog are absent.

**Final Answer:**
The pyramids in the kidney of a frog are absent.

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