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32 Cards in this Set

  • Front
  • Back

4 MAIN FUNCTIONS OF THE CELL;

1. CELL METABOLISM AND ENERGY USE


2. SYNTHESIS OF MOLECULES


3.COMMUNICATION


4.REPRODUCTION &INHERITANCE

CELL METABOLISM AND ENERGY USE


INVOLVE CHEMICAL REACTIONS:

* SYNTHESIS OF NEW MOLECULE


*MUSCLE CONTRACTION


*HEAT PRODUCTION

WHICH HELP MAINTAIN BODY TEMPERATURE?

CELL METABOLISM AND ENERGY USE

SYNTHESIS OF MOLECULES?

STRUCTURAL & FUNCTIONAL CHARACTERISTICS OF THE CELLS ARE DETERMINED BY THE TYPES OF MOLECULES THEY PRODUCE.

DNA& RNA ARISE?

NUCLEIC ACIDS

COMMUNICATION INCLUDES;

NERVE CELLS


MUSCLES CELLS

NERVE CELLS?

COMMUNICATE ONE ANOTHER

MUSCLE CELLS?

CAUSING MUSCLE CELLS TO CONTRACT.

REPRODUCTION& INHERITANCE:

TRANSMIT THE GENETICS INFORMATION TO THE NEXT GENERATION

SPECIALIZED CELLS

GAMETES

TRANSMIT THE GENETICS INFORMATION TO THE NEXT GENERATION

REPRODUCTION & INHERETANCE

EACH CELLS CONTAINS A COPY OF THE _______________________ OF THE INDIVIDUAL.

GENETICS INFORMATION

-OUTERMOST COMPONENT OF THE CELL.


- ENCLOSES THE CYTOPLASM AND FORM THE BOUNDARY BETWEEN MATERIAL INSIDE THE CELL AND MATERIALS OUTSIDE THE CELL

CELL MEMBRANE/PLASMA MEMBRANE

SUBSTANCES OF CELL MEMBRANE EXPLAIN:

* OUTSIDE- EXTRACELLULAR SUBSTANCES


* INSIDE- INTRACELLULAR SUBSTANCES

- HAS ENZYME,GLYCOGEN,(K+) IONS.

INTRACELLULAR SUBSTANCES

- HAS NA+, Ca2+, and CI-

EXTRACELLULAR SUBSTANCES

SKELETAL-


LIVER-


FAT-

*GLUCOSE


*GLUCONEOGENESIS


*LIPOLYSIS

OUTSIDE- __________________-RESPONSE

SIGNALS MOLECULE (E.G HESTAMINE)

DETERMINES WHAT MOVES INTO AND OUT OF THE CELL?

SELECTIVE BARRIER

REGULATES WHAT ENTERS AND EXITS THE CELL

CELL MEMBRANE

CELL MEMBRANE

ACTS AS SELECTIVE BARRIER

SELECTIVE BARRIER FUNCTION?

SUPPORTS THE CELL CONTENTS.

5 CELL MEMBRANE MADE UP OF:

PHOSPHOLIPIDS


PROTEINS


CHOLESTEROL


FATTY ACIDS


CARBOHYDRATES


FLUID-

MOSAIC MODEL

MAKE UP THE BASIC STRUCTURES-

PHOSPHOLIPIDS

2 DIFFERENT ENDS TYPES OF PHOSPHOLIPIDS:

HEAD AND TAIL

HEAD

CONTAINS A PHOSPHATE GROUP HYDROPHILIC ATTRACTED TO WATER MOLECULES.

TAIL

HAS 2 STRINGS OF HYDROGEN & CARBON ATOMS CALLED FATTY ACIDS CHAINS.

HYDROGEN & CARBON ATOMS CALLED

FATTY ACIDS CHAINS

THIS____________________ ARE_________________.


_DO NOT LIKE TO MINGLE WITH WATERS MOLECULES

CHAINS & HYDROPHOBIC

2 TYPES OF PROTEIN :

INTEGRAL PROTEINS- HELPFUL FOR TRANSPORTATION.


PERIPHERAL PROTEIN - DON'T EXTEND ACROSS THE MEMBRANE

2 REGIONS OF INTEGRAL:

POLAR - ELECTRONIC ARE NOT EVENLY DISTRIBUTED


NON-POLAR- ELECTRONIC ARE EVENLY DISTRIBUTED