Quiz Chapter 11 - e) binding, endocytosis, cell export 3....

Info iconThis preview shows page 1. Sign up to view the full content.

View Full Document Right Arrow Icon
Lecture 10. Chapter 11. Cell Communication 1. Insulin, produced by the beta cells of the pancreas, acts at other cells in the liver and the body. This type of cell signaling is called a) local signaling b) cell to cell signaling c) paracrine signaling d) endocrine or hormonal signaling e) signal transduction 2. Cell signaling consists of three stages: ___________, __________ and ________. a) cell-cell contact, local signaling, hormonal signaling b) response, action, reaction c) reception, transduction, response d) intracellular signaling, intracellular signaling, extracellular signaling
Background image of page 1
This is the end of the preview. Sign up to access the rest of the document.

Unformatted text preview: e) binding, endocytosis, cell export 3. The main mechanisms of signal transduction are ______ . a) phosphorylation b) activation of kinases c) activation of proteases d) activation of nucleases e) all of the above 4. Examples of second messengers are _______. a) ATP and hormones b) cAMP and Ca 2+ c) IP3 and DAG d) A and B e) B and C 5. Apoptosis involves all but the following: a) fragmentation of DNA b) cell-signaling pathways c) lysis of cells d) activation of cellular enzymes e) digestion of cellular contents by scavenger cells...
View Full Document

This note was uploaded on 03/06/2012 for the course ECON 200 Bones taught by Professor Dr.elwonger during the Winter '12 term at Ohio State.

Ask a homework question - tutors are online