Answer the following statements true (T) or false (F)
1. G proteins and Ras are activated when bound to guanosine diphosphate.
2. One common feature with G-protein coupled, enzyme-linked, and growth factor receptors is that their activation leads to activation of protein kinases.
3. Cyclic AMP activates protein kinase C in producing a cell response.
4. If IP3 binds a Ca2+ ligand-gated ion channel in the endoplasmic reticulum then cytosolic Ca2+ levels will rise in the cell.
1. FALSE
2. TRUE
3. FALSE
4. TRUE
You might also like to view...
The oldest fossils
a. demonstrate the widest distribution. b. represent the most highly evolved organisms. c. are found buried deeper in the ground than more modern forms. d. are found in Africa. e. are primitive marine vertebrates
________ are large cells that clean up debris and destroy bacteria by phagocytosis
Fill in the blank(s) with correct word
This term is defined as one flagella located at each end of the cell
What will be an ideal response?
The amino acids of a growing polypeptide chain are held together by what kind of bond during the elongation stage of translation?
A. glycosidic B. peptide C. lactose D. hydrogen E. noncovalent