The proteins of bacteria that are involved in the movement of small molecules into the cell are called

#Question id: 1088

#Section 3: Genetics, Cellular and Molecular Biology

One of the major categories of receptors in the plasma membrane functions by forming dimers, adding phosphate groups, and then activating relay proteins. Which type does this?

#Question id: 1090

#Section 3: Genetics, Cellular and Molecular Biology

Binding of a signaling molecule to which type of receptor leads directly to a change in the distribution of ions on opposite sides of the membrane?

#Question id: 1091

#Section 3: Genetics, Cellular and Molecular Biology

Why does testosterone, a lipid-soluble signaling molecule that crosses the membranes of all cells, affect only target cells?

#Question id: 1092

#Section 3: Genetics, Cellular and Molecular Biology

Which of the following statements is true of steroid receptors?

#Question id: 1093

#Section 3: Genetics, Cellular and Molecular Biology

Which of the following activities would be inhibited by a drug that specifically blocks the addition of phosphate groups to proteins?

#Question id: 1094

#Section 3: Genetics, Cellular and Molecular Biology

Not all intercellular signals require transduction. Which one of the following signals would be processed without transduction?