#Question id: 1381
#Unit 4. Cell Communication and Cell Signaling
Match each definition with given terms
|
1. Large family of structurally related, secreted, dimeric proteins that act as hormones and local mediators to control a wide range of biological functions in all animals. |
A. Rho |
|
2. Cell-surface receptor in which the cytoplasmic domain either has enzymatic activity itself or is associated with an intracellular enzyme. |
B. TOR pathway |
|
3. A crucial signaling protein in the PI-3-kinase–Akt signaling pathway, so named because it is the target of rapamycin. |
C. Enzyme-coupled receptor |
|
4. A kinase that is involved in intracellular signaling pathways activated by cell-surface receptors and that phosphorylates inositol phospholipids at the 3 position of the inositol ring. |
D. Phosphoinositide 3-kinase |
|
5. A group of monomeric GTPases that regulate both the actin and microtubule cytoskeletons. |
E. (TGFβ) superfamily |
|
6. Cytoplasmic tyrosine kinase present at cell–matrix junctions in association with the cytoplasmic tails of integrins. |
F. Focal Adhesion Kinase |
#Question id: 5019
#Unit 11. Evolution and Behavior
A major evolutionary episode that corresponds in time most closely with the formation of Pangaea was the
#Question id: 10156
#Unit 6. System Physiology – Plant
Which of the following statements is False about Rubisco?
#Question id: 10820
#Unit 10. Ecological Principles
Of the following types of interactions, which one is least likely to limit population size?
#Question id: 10239
#Unit 10. Ecological Principles
Two species of barnacle, balanus balanoides and Chthamalus
stellatus, occur in the intertidal regions of Scotland. As following
Which of the following statements is correct?