Disposal of the Unneeded Flashcards
1
Q
Ubiquitin proteins attach to marked proteins ready for destruction and then hydrolyzed
by proteasomes
A
Ubiquitin-Proteasome Pathway
1
Q
sweeps up bits of cytoplasm and organelles into
double-membrane vesicles called autophagosomes then delivered to lysosomes
for digestion
Disposal of worn out proteins and organelles, allow cells to cannibalize parts to survive
during starvation, helps restructure during development
A
Autophagy “self-eating”
2
Q
programmed cell death, rids the body of cells that are programmed
to have a limited life span
A
Apoptosis
