Page 10 - Biology _ Coogle Mind maps _ AS Level
P. 10
Nuceolus
Ribosome synthesis
Nuclear pores
Allows entry and exit of substances
Nucleus
Largest orgennelle
Double-membrane aka envelope
DNA
Controls cell activities, division and
Contains chromatin
Site of aerobic respiration
Increase surface area
Interior solution
Epithilial cells Matrix
Microvilli Mitochondria
In cell membrane Cell 1 um Outer membrane
Transport protein; Porin
Finger-like extensions
Inter-membrane space
Double
membrane
Selective barrier
Inner membrane
Cistae
Inner foldings
aka Plasma membrane
7 nm
Cell surface membrane
Trilaminar appearance
Partially permeable