What are our nose and ears made of___________?

Correct answer: A. Cartilage

  • A. Cartilage
  • B. Charades
  • C. Charcoal
  • D. Chitin

Explanation

The external framework of the nose and the outer parts of the ears are supported mainly by cartilage, a flexible connective tissue that is stronger than soft tissue but more flexible than bone. Chitin is found in arthropod exoskeletons, while charcoal is a carbon-rich material and charades is unrelated. Students may choose chitin because its name sounds similar to cartilage, but the two materials occur in different biological structures.

Written and checked by , contributorLast updated
Report an error

The more specific you are, the faster it gets fixed. A source beats an opinion.

Prefer email? support@testustad.com

About Joints

Joints are connections between bones that provide movement, stability or both. Coverage includes fibrous, cartilaginous and synovial joints, the structure of a synovial joint, cartilage, ligaments and synovial fluid, and the difference between ligaments that join bones and tendons that attach muscle to bone.

Practise Support and Movement

738 free Support and Movement MCQs from Biology, each with the correct answer and an explanation. Unlimited attempts, no account needed.

Discussion

Stuck on an option, or know a faster way to get there? Ask or explain it here.

No comments yet. Be the first to explain this one.

Exams that ask Biology questions like this

Biology is on 8 papers prepared for on TestUstad, and all of them draw the same bank, so this question is worth knowing for every one of them.

More Joints questions