CELLS Flashcards
THE FIRST CELLS
PROKARYOTES
ARE UNICELLULAR ORGANISMS WHOSE CELLS ARE PROKARYOTIC
PROKARYOTES
CHARACTERIZED BY THE ABSENCE OF A TRUE NUCLEUS
PROKARYOTES
MULTICELLULAR ORGANISMS WHOSE MEMBER INCLUDE PLANTS , ANIMALS,PROTISTS, FUNGI AND HUMANS
EUKARYOTES
POSSESS A TRUE NUCLEUS
EUKARYOTES
EUKARYOTIC CELLS CONTAINS 3 BASIC CELL
NUCLEUS
CELL MEMBRANE
CYTOPLASM
NUCLEUS ,CELL MEMBRANE AND CYTOPLASM ARE COMPOSED OF LIVING SUBSTANCE CALLED
PROTOPLASM
PLASMA MEMBRANE OR PLASMALEMMA
CELL MEMBRANE
IS A SEMIPERMEABLE SURROUNDING THE CELL
CELL MEMBRANE
THE BOUNDARY BETWEEN THE CELL AND ITS EXTERNAL ENVIRONMENT
CELL MEMBRANE
AS A STRUCTURE THAT CONTROLS THE MOVEMENT OF SUBSTANCE IN AND OUT OF THE CELL
CELL MEMBRANE
AN ADDITIONAL BOUNDARY TO PLANT CELL
CELL WALL
A CIRCULAR , DARKLY STRAINING PART OF THE PROTOPLASM ENCLOSED BY A MEMBRANE CALLED NUCLEAR MEMBRANE OR NUCLEAR ENVELOPE
NUCLEUS
WHAT IS NUCLEUS ENCLOSED BY
NUCLEAR MEMBRANE OR NUCLEAR ENVELOPE
IT CONTROLS ALL THE ACTIVITIES AT THE CELL
NUCLEUS
NUCLEUS IS CONSIDERED AS THE
CONTROL CENTER OF THE CELL
THE SEMIFLUID INSIDE THE NUCLEUS
NUCLEOPLASM OR KARYOPLASM OR NUCLEAR SOAP
DISTINCT STRUCTURE INSIDE THE NUCLEUS WHERE RIBOSOMES ARE SYNTHESIZED
NUCLEOLUS
NUCLEUS CONTAINS DNA ARRANGED IN A NETWORK OF LONG THREADLIKE STRUCTURE CALLED
CHROMATIN
NUCLEUS CONTAINS
DEOXYRIBONUCLEIC ACID (DNA)
INSIDE THE DNA IT CONTAINS HEREDITARY MATERIALS OF THE ORGANISM CALLED
GENES
INSIDE THE NUCLEUS THE GENETIC MATERIAL IS FOUND
DNA-DEOXYRIBONUCLEIC ACID
PART OF THE PROTOPLASM THAT FORMS THE LARGEST PART OF THE CELL MOST LIFE ACTIVITIES OCCURS
CYTOPLASM
IT IS MADE UP OF FLUID-LIKE SUBSTANCES WHERE ORGANELLES FOUND
CYTOPLASM
CYTOPLASM WAS FORMERLY KNOWN AS
SARCODE
SARCODE WAS DISCOVERED BY
FELIX DUJARDIN
VERY SMALL(MICROSCOPIC)
ORGANELLES
FOUND IN CYTOPLASM
ORGANELLES
ARE SPECIALIZED PARTS OF THE CELL THAT ARE ANALOGOUS TO ORGANS
ORGANELLES
PERFORM VARIOUS FUNCTION
ORGANELLES