Cell structure Flashcards
1
Q
State the differences between Dna in eukaryotic as opposed to prokaryotic cells
A
No membrane bound organelles in cytoplasm
Dna not associated with histones
Dna does not contain introns
Smaller (70S) ribosomes
Circular Dna
Murein Cell wall
2
Q
What organelle digests pathogens/microbes in a eukaryotic cell ?
A
Lysosome
Fuses with vesicle
To release hydrolytic enzymes
3
Q
What is the role of disulfide bridges in a proteins’ quaternary structure ?
A
Joins two different polypeptides
