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Aristotle lantern is...

Aristotle lantern is

A

(a) fresh water echinoderm

B

(b) masticatory apparatus connected with digestive system in sea urchin

C

(c) sieve plate connected with ambulacral system in sea water

D

(d) ancient Greak ship lantern shaped structuer connected with balancing system of sea lily.

Text Solution

AI Generated Solution

The correct Answer is:
**Step-by-Step Solution:** 1. **Understanding the Term**: The term "Aristotle's lantern" refers to a specific anatomical structure found in certain marine organisms. 2. **Identifying the Structure**: Aristotle's lantern is described as a claw-like mouth located on the underside of certain echinoderms, particularly sea urchins. 3. **Composition of Aristotle's Lantern**: This structure consists of five tooth-like plates made of calcium carbonate. These plates are pointed inwards, which aids in the feeding process. 4. **Historical Context**: The name "Aristotle's lantern" is derived from the ancient Greek philosopher Aristotle, who first described this structure in his work "Historia Animalium". 5. **Function**: The primary function of Aristotle's lantern is to serve as a masticatory apparatus, meaning it is involved in the process of chewing and breaking down food, connecting to the digestive system of the organism. 6. **Conclusion**: Based on the information gathered, the correct answer to the question is that Aristotle's lantern is a masticatory apparatus found in sea urchins. **Final Answer**: Aristotle's lantern is a masticatory apparatus (mouth-like structure) connected with the digestive system in sea urchins. ---
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