Using the Techniques of Genetic Engineering,you Design a Protein You

question 27

Multiple Choice

Using the techniques of genetic engineering,you design a protein you want to accumulate within the ER of yeast cells.To accomplish this goal,you need to

• A)do nothing; all proteins go through the ER.
• B)incorporate appropriate mannose-6-phosphate groups.
• C)incorporate the appropriate DNA sequence(s)to create signal sequences in the mature peptide.
• D)incorporate radioactive amino acids into the protein.
• E)remove the N-formyl group located at the N-terminus of the polypeptide.

---

Definitions:

Collagen

A key structural protein found in skin, bones, tendons, and other connective tissues, responsible for providing strength and elasticity.

Joint Capsule

A saclike structure surrounding a joint, providing protection and support, containing synovial fluid which lubricates the joint.

Mucous Membrane

A layer of epithelial tissue that lines various cavities in the body and secretes mucus, which is involved in moisture regulation and protection against infection.

Proper Alignment

The correct positioning or adjustment of the body or body parts in relation to each other, often emphasized in physical fitness and ergonomics for optimal function and injury prevention.