BIOD 101 MODULE 5 EXAM PORTAGE LEARNING QUESTIONS AND COMPLETE WELL EXPLAINED ANSWERS WITH RATIONALES 100% CORRECT AND VERIFIED BY EXPERTS GRADED A+ LATEST UPDATE 2024 (SUCCESS GUARANTEED]ALL YOU NEED TO PASS YOUR EXAMS It binds to proteins to change their shape and function. True or False. If false, explain why it is false. A ligand can bind to any cell in the body as long as the receptor is free to bind. False. Ligands have specific receptors they must bind to. If there was no specificity, the ligands would be binding to every single target cell it touches; therefore, resulting in changes throughout the whole body. Which of the following is/are true of RTKs? (Select all that apply). - They are a family of enzyme-linked receptor molecules. - They have an extracellular region only. - They transfer a phosphate group to the amino acid tyrosine on a target protein. -None of the above are true. -They are a family of enzyme-linked receptors molecules. -They transfer a phosphate group to the amino acid tyrosine on a target protein. Which of the following signaling types is used to transmit ligands to their target cells over long distances, using the circulatory system as a transport medium? 1. Autocrine signaling 2. Endocrine signaling 3. Direct cell-to-cell signaling 4. Paracrine signaling
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