Which of the Following Is NOT True About the Role

question 12

Multiple Choice

Which of the following is NOT true about the role of adapter proteins in the activation of Ras by receptor tyrosine kinases?

• A)Following dimerization and autophosphorylation of receptor tyrosine kinases,GRB2 and Sos proteins couple to the receptor.
• B)GRB2 and Sos proteins couple the receptor to the inactive Ras·GDP complex.
• C)GRB2 interacts with Sos via its SH3 domain.
• D)Sos acts as a GAP,which helps convert Ras·GDP to active Ras·GTP.

---

Definitions:

Customer Understanding

The process and result of comprehending customers' needs, preferences, and behaviors.

Trial Close

A technique used in sales to gauge a potential buyer's interest or objections by asking for their opinion or commitment before the final close.

Objection

A concern or argument raised by a potential buyer that indicates hesitance or refusal to purchase a product or service.

Conviction Stage

A phase in the sales process where a potential customer becomes convinced of the value or benefits of the product or service, making them more likely to make a purchase.