Ste5 Binds to MAPKKK,MAPKK,and MAPK to Organize the Kinase Cascade

question 16

Multiple Choice

Ste5 binds to MAPKKK,MAPKK,and MAPK to organize the kinase cascade.What type of signaling molecule is Ste5?

• A)Scaffold
• B)Adapter protein
• C)Second messenger
• D)Enzyme

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Definitions:

Pericardium

A membrane surrounding the heart and consisting of an outer fibrous layer and an inner double layer of serous membrane.

Cartilage

A flexible, connective tissue found in various forms throughout the body, including joints, ear, and nose.

Chondrocytes

Cartilage cells.

Blastocytes

An early stage of embryonic development in mammals, consisting of a hollow sphere of cells that implants in the uterine wall.