Biomolecules and Cell Structures Flashcards
Most important eukaryotic organelle.
NUCLEUS
Contains the main genetic apparatus.
NUCLEUS
Parts of the Nucleus:
“nuclear double
membrane”
Nuclear envelope
Parts of the Nucleus:
prominent feature; rich
in RNA
Nucleolus
contains DNA and
protein
Chromatin
linear structures
formed during cell division
Chromosomes
Site of ATP production via aerobic
metabolism
MITOCHONDRION
Surrounded by two (2) membranes:
- smooth outer membrane
- folded inner membrane (cristae)
MITOCHONDRION
MITOCHONDRION is surrounded by two (2) membranes:
smooth outer membrane and cristae
holds the enzymes for
oxidation reactions &
electron carriers of aerobic
respirations
cristae
has Intermembrane space
MITOCHONDRION
Matrix is within the inner membrane
– own DNA is found
MITOCHONDRION
A continuous single membrane
system throughout the cell.
ENDOPLASMIC RETICULUM
Attached to the cell membrane
and to the nuclear membrane.
ENDOPLASMIC RETICULUM
no ribosomes bound to it.
Smooth ER