Module 3 Flashcards
Things associated with rough ER
- ribosomes
- glycolysation
- formation of lysosomes
- secrete glycoproteins
Things associated with smooth ER
No ribosomes
Lipid synthesis
Hydroxylation in liver
Carb metabolism
Calcium storage
Lysosome
Helps with degradation
Mannose 6 phosphate
Peroxisome
Reduce oxidation reactions
Detoxification
In liver and kidney cells
Origins of replication are more likely found in which bonds
A-T bonds since theyre easier to break
Reading the DNA occurs in the … direction and synthesizing it occurs in the …. direction
3’ to 5’, 5’ to 3’
What do endonucleases do?
Separates nucleotides into 2 or more fragments
What do exonucleases do
Replace a wrong nucleotide with the correct one
What are the transition points of cell cycle?
G1/S
G2/M
Metaphase/anaphase
Which enzyme inhibits separase from separating sister chromatids?
Securin
Which enzyme holds sister chromatids together
Cohesins
Which protein leads to apoptosis when phosphorylated
P53
