All of the following participate in apoptosis except
A) caspases.
B) death signals.
C) mitochondria.
D) Bcl-2.
E) APC ubiquitin ligase activity.
Answer: E
You might also like to view...
What happens next after insulin binds to a G-protein coupled receptor (GPCR)?
A. The G-protein loses GDP and gains GTP becoming activated. B. The G-protein loses GTP and gains GDP becoming inactivated. C. The G-protein loses GDP and gains GTP becoming inactivated. D. The insulin enters the cell through the GPCR and diffuses to the nucleus where it interacts with transcription factors. E. The G-protein loses GTP and gains GDP becoming activated.
Which of the following statements is NOT true?
a. A lipid bilayer is characteristic of all membranes. b. Cellular organelles are associated with membranes. c. In a plasma membrane, a hydrophilic portion is oriented to the outside of the cell. d. Lipid molecules make the cell membrane relatively impermeable to water-soluble substances. e. Even by using extremely high magnification, an electron microscope cannot reveal the substructure of cell membranes.
Two small, poorly drained lakes lie close to each other in a northern forest. The basins of both lakes are composed of the same geologic substratum. One lake is surrounded by a dense Sphagnum mat; the other is not
Compared to the pond with Sphagnum, the pond lacking the moss mat should have _____. A) lower numbers of bacteria B) reduced rates of decomposition C) reduced oxygen content D) less-acidic water
All of the following are true about prosimians except
A. only two lineages survive today. B. they are widespread. C. they are nocturnal. D. they are big-eyed mammals with increased visual acuity.