Group of sporagia is called sorus .

Answer

**Step-by-Step Solution:**

1. **Understanding the Terms**:
- The term "sporangia" refers to structures in which spores are produced.
- A "sorus" is defined as a group or cluster of sporangia.

2. **Analyzing the Statement**:
- The statement given is: "Group of sporangia is called sorus."
- We need to determine if this statement is true or false.

3. **Confirming the Definition**:
- By definition, a sorus is indeed a collection of sporangia, often found on the underside of fern leaves or in certain fungi.

4. **Conclusion**:
- Since a sorus is correctly defined as a group of sporangia, the statement is true.

5. **Final Answer**:
- Therefore, the statement "Group of sporangia is called sorus" is absolutely true.

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