Multiple Choice
Some enzymatic receptors and most G-protein-coupled receptors carry the signal molecule's message into the target cell by utilizing other substances within the cytoplasm commonly called
A) genes.
B) intracellular receptors.
C) enzymes.
D) second messengers.
E) first messengers.
Correct Answer:
Verified
Correct Answer:
Verified
Q15: Short lived;used by nerve cells.<br>A)paracrine signaling<br>B)direct contact<br>C)endocrine
Q16: Why is phosphorylation-dephosphorylation commonly used to regulate
Q17: Which of the following proteins phosphorylates MAP
Q18: Signal molecules activate intracellular receptors in<br>A)chromosomes.<br>B)vesicles.<br>C)target cells.<br>D)skin
Q19: Some plant cells have their cytoplasms linked,which
Q21: A mutation in the DNA binding domain
Q22: In plants,cell-cell junctions can only occur at
Q23: Synaptic signaling requires which of the following
Q24: Chemically-gated ion channels are receptor proteins through
Q25: Hormones are an example of intercellular communication