Podcast
Questions and Answers
What type of changes in protein activities follow signal transduction?
What type of changes in protein activities follow signal transduction?
- Random changes
- Simultaneous changes
- Constant changes
- Sequential changes (correct)
How do signaling pathways allow cells to respond to extracellular ligands?
How do signaling pathways allow cells to respond to extracellular ligands?
- No effect on enzymes
- Activation or inactivation of enzymes (correct)
- Activation of enzymes
- Inactivation of enzymes
What role do bacterial membrane proteins play in signal reception?
What role do bacterial membrane proteins play in signal reception?
- Protein degradation
- Activation of genes
- Transduction of signals
- Information receptors (correct)
What type of information do animal cells exchange about extracellular fluids?
What type of information do animal cells exchange about extracellular fluids?
In an embryo, what type of information is exchanged during signal transduction for correct cell placement?
In an embryo, what type of information is exchanged during signal transduction for correct cell placement?