Which of the Following Characteristics About the Peptide Val-Asp-Trp-Asn-Ser Is

question 10

Multiple Choice

Which of the following characteristics about the peptide Val-Asp-Trp-Asn-Ser is correct?

• A)It would show a strong absorption band at 280 nm.
• B)Reaction with clostripain would yield 2 peptides.
• C)After the second round of Edman degradation using the reagent PITC,the PTH-amino acid residue released would be PTH-Asn.
• D)It is resistant to trypsin.

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Definitions:

External Ear

The outer parts of the ear, including the pinna and the ear canal, which collect and direct sound waves.

Elastic Cartilage

A type of cartilage that contains elastic fibers, providing flexibility and strength, found in the ear and epiglottis.

Intervertebral Discs

Cartilaginous pads located between the vertebrae in the spine, acting as shock absorbers and allowing flexibility.

Fibrocartilage

A tough type of cartilage that contains fibrous bundles of collagen, found in areas such as the intervertebral disks and pubic symphysis.