Carry O2+CO2;No Nucleus;
Contain hemoglobin; Large SA.
Anotações:
SA- Surface Area
Sperm Cells
Contain genetic materials;
Long tail; Fill of mitochondria;
Large Nucleus
Cone Cells
'Light Sensitive' layer in the eye;
Possible to see colour; Outer
Segment filled with visual pigments;
Inner filled with mitochondria;
Connected with Nerves
Fat Cells
Stores Energy; Very little
cytoplasm; Very few mitochondria;
Expand up to 1000x size
Plant Cells
Nucleus
Permanent Vacuole
Cell Wall
Made of Cellolose
Cell Membrane
Cytoplasm
Chloroplast
Ribsome
Specialised Plant Cells
Palisade Cells
Large SA; Found on the surface of
leaves; Tightly packed with chloroplast.
Root hair Cells
Thin membrane; No chloroplast;
Large SA; Small hairs to find Water
Guard Cells
Control Stomata; Found in the
bottom sufrace of leaves
Xylem Cells
Hollow tube transport Water and
Minerals upwards; Made of dead tissue.
Epidermal Cells
Closely fitting; Thin waxy layer; Water cannot pass through.
Microorganisms
Bacteria
Antigin (Some has)
Flagelia
Movement
Cytoplasm
Slime capsule
(Some has)
Covers the cell wall
Cell Wall
Genetic material (no Nucleus)
Virus
Protein Coat
Genetic material
Needle to inject
genetic information
Reproduce by
capturing other cells
'Feet' to stand on a cell
Yeast
Nucleus
Cell Wall
Cell Membrane
Scar after
repuduction
Cell Transportation
Osmosis
Hypertonic
Inside>Outside
Isotonic
Inside=Outside
Hypotonic
Inside<Outside
Water from root hair cells;
Absorption in small intestine;
Reabsorption in kidney
Diffusion
H->L Concentration
Net Movement
Greater the difference=Greater diffusion
Absorption of O2 in alveoli;
CO2 in chloroplast
Active Transport
Requires ATP (Adenosine Triphosphate)
L->H Concentration
Requires
Protein
Minerals in root hair cells;
Glucose reabsorption in kidney;
Nutrients in the small intestine