CELL STRUCTURES PART ONE
ROXANNE FERGUSON BIOLOGY GRAVES COUNTY HIGH SCHOOL
PLASMA MEMBRANE
• LIPID BILAYER • PROTEIN PORES
Figure 7.6 The plasma membrane
NUCLEUS
• • • • NUCLEAR ENVELOPE NUCLEUS NUCLEOLUS CHROMOSOMES
Figure 7.9 The nucleus and its envelope
RIBOSOMES
• FREE • ATTACHED
Figure 7.10 Ribosomes
ENDOPLASMIC RETICULUM
• ROUGH • SMOOTH
Figure 7.11 Endoplasmic reticulum (ER)
GOLGI BODY
• PACKAGE • SECRETION
Figure 7.12 The Golgi apparatus
LYSOSOME
• DIGESTIVE ENZYMES • SUICIDE SAC
Figure 7.13 Lysosomes