When Translating Secretory or Membrane Proteins, Ribosomes Are Directed to the ER

question 56

Multiple Choice

When translating secretory or membrane proteins, ribosomes are directed to the ER membrane by

• A) a specific characteristic of the ribosome itself, which distinguishes free ribosomes from bound ribosomes.
• B) a signal-recognition particle that brings ribosomes to a receptor protein in the ER membrane.
• C) moving through a specialized channel of the nucleus.
• D) a chemical signal given off by the ER.
• E) a signal sequence of RNA that precedes the start codon of the message.

Comprehend the diffusion of innovation theory and its implications for marketing strategies.

Identify the characteristics and behaviors of different groups of product adopters (innovators, early adopters, early majority, late majority, and laggards).

Understand the differences and purposes of alpha and beta testing in product development.

Identify sources of new product ideas and understand their importance in innovation.

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