Largest sperms in the plants world are found in

Options

A. Banyan
B. Cycas
C. Thuja
D. Pinus

Answer

To solve the question "Largest sperms in the plant world are found in," we can follow these steps:

### Step-by-Step Solution:

1. **Identify the Options**: The options given are:
- A) Bunion
- B) Cycles
- C) Thuja
- D) Pinus

2. **Understand the Context**: The question pertains to the largest sperm in the plant kingdom. We need to focus on the characteristics of the options provided.

3. **Recall Plant Classification**:
- Bunion (likely referring to a type of tree, possibly a misinterpretation of "Banyan") is not known for having large sperm.
- Cycles (likely referring to Cycas) is a member of the gymnosperms.
- Thuja is also a type of gymnosperm but not known for large sperm.
- Pinus is another gymnosperm but does not have the largest sperm.

4. **Focus on Gymnosperms**: Gymnosperms are characterized by having naked seeds. Among gymnosperms, Cycas is known for having the largest sperm.

5. **Identify the Size and Characteristics of the Sperm**:
- The sperm of Cycas is approximately 300 micrometers in size.
- It is motile and has multiple flagella, making it multiflagellate.

6. **Conclusion**: Based on the information gathered, the largest sperm in the plant world is found in Cycas.

### Final Answer:
The largest sperms in the plant world are found in **B) Cycas**.

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