Signal Amplification

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Across
  1. 3. Messenger proteins carry the signal from one part of the cell to another
  2. 5. At each step, the signal is what?
  3. 7. Enzyme that rapidly removes phosphate groups from proteins
Down
  1. 1. An increase in intensity of a signal through networks of intracellular reactions
  2. 2. Enzyme that transfers phosphate groups from ATP to proteins
  3. 4. signaling molecule is complementary in shape to a receptor
  4. 6. Allow the cell to detect type signal and respond to it