INTERNAL STRUCTURE OF PROKARYOTES

NUCLEAR AREA
1. SINGLE LONG CIRCULAR MOLECULE OF DOUBLE STRANDED DNA
2. IN BACTERIAL CHROMOSOME, BACTERIA OFTEN CONTAIN SMALL CIRCULAR, DOUBLE STRANDED DNA MOLECULES
RIBOSOMES
1. SITES OF PROTEIN SYNTHESIS
2. EACH SUBUNITS CONSIST OF PROTEIN AND RNA
  1. RIBOSOMAL RNA
  2. RRNA
3. HIGH RATES OF PROTEIN SYNTHESIS NEEDS ABUNDANT RIBOSOMES
4. TWO SUBUNITS
INCLUSION
1. STORES
  1. SECRETORY PRODUCTS
  2. NUTRIENTS
  3. PIGMENT GRANULES
2. NON LIVING COMPONENTS OF THE CELLSTHAT DO NOT POSSESS METABOLIC ACTIVITY
3. NOT BOUNDED BY MEMBRANES
PLASMA MEMBRANE
1. FOR RESPIRATION
2. PHOSPHOLIPID BILAYER (PROTEIN EMBEDDED IN AND ATTACHED TO INNER PART
3. ASSIST IN DNA REPLICATION
4. A PERMEABLE BARRIER
5. CAPTURES ENERGY AS ATP
6. SYNTHESIZES CELL WALL
ENDOSPORE
1. FORMED BY SOME BACTERIA FOR SURVIVAL DURING ADVERSE CONDITIONS
2. TYPES OF BACTERIA INVOLVED
  1. CLOSTRIDIUM TETANI
  2. BACILLUS ANTHRACIS
3. CAN SURVIVE IN HARSH CONDITIONS
4. LEADS TO A HIGHLY DEHYDRATED STRUCTURE THICK WALLS AND ADDITIONAL LAYERS
CYTOPLASM
1. 80 % WATER
2. CONTAIN PROTEIN, CARBOHYDRATE, LIPIDS AND INORGANIC IONS
3. SUBSTANCE OF THE CELL INSIDE THE PLASMA MEMBRANE
4. THICK, AQUEOUS, SEMITRANSPARENT AND ELASTIC
5. MAJOR STRUCTURE
  1. DNA
  2. RIBOSOMES
  3. INCLUSIONS

Resource summary

	Created by afiqahmustafakam about 9 years ago