Which Reagent Is Used Specifically to Cleave the C-Terminal Amino

question 13

Multiple Choice

Which reagent is used specifically to cleave the C-terminal amino acid of a peptide?

• A) trypsin
• B) carboxypeptidase
• C) cyanogen bromide
• D) chymotrypsin
• E) HCl/H₂O

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Definitions:

Upper Epidermis

The outermost layer of cells in the upper part of a plant leaf or stem, serving as a protective barrier against the environment.

Transpiration

Transpiration is the process by which moisture is carried through plants from roots to small pores on the underside of leaves, where it changes to vapor and is released to the atmosphere.

Bundle Sheath

A layer of cells in plant leaves and stems that forms a sheath surrounding the vascular bundles.

Red Light

A category of light with longer wavelengths, often used in photography dark rooms and plant growth studies due to its effects on photosynthesis.