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The chief component of ground substance of cartilage is chondromuco protein which is formed of chondroitin sulphate, keratin sulphate and hyaluronic acid.

1. The chief component of ground substance of cartilage is chondromuco protein which is formed of chondroitin sulphate, keratin sulphate and hyaluronic acid.
2. Chondrin is a gelatin-like substance and can be obtained by boiling cartilage in water.
3. The cartilage is a connective tissue that contains cells embedded in a matrix of chondrin.
4. Chondrin is made up of two proteins chondrolabunoid and chondromucoid.

Correct answer: The chief component of ground substance of cartilage is chondromuco protein which is formed of chondroitin sulphate, keratin sulphate and hyaluronic acid.

Solution

The correct statement identifies the main ground substance of cartilage as chondromuco protein, which includes chondroitin sulphate, keratan sulphate, and hyaluronic acid. This matches the known composition of cartilage matrix, making it the accurate choice.

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