lecture 11 Flashcards
1
Q
nucleus facts
A
most prominent 5-10um repository of genetic information cell's control centre one nucleus per cell (mostly) contains most of cell's genes (mostly)
2
Q
nuclear lamina
A
inner surface of nuclear envelope
composed of intermediate filaments shape
organise packing of DNA
3
Q
if nuclear lamina is faulty
A
hutchinson-gilford progeria syndrome
abnormal shaped nuclei
accelerated ageing
4
Q
nuclear pore does what
A
mRNA, tRNA and rRNA out of nucleus
controls signals into the nucleus
energy and materials into the nucleus
