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Biology > CELLS > Flashcards

CELLS Flashcards

1
Q

THE FIRST CELLS

A

PROKARYOTES

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2
Q

ARE UNICELLULAR ORGANISMS WHOSE CELLS ARE PROKARYOTIC

A

PROKARYOTES

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3
Q

CHARACTERIZED BY THE ABSENCE OF A TRUE NUCLEUS

A

PROKARYOTES

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4
Q

MULTICELLULAR ORGANISMS WHOSE MEMBER INCLUDE PLANTS , ANIMALS,PROTISTS, FUNGI AND HUMANS

A

EUKARYOTES

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5
Q

POSSESS A TRUE NUCLEUS

A

EUKARYOTES

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6
Q

EUKARYOTIC CELLS CONTAINS 3 BASIC CELL

A

NUCLEUS
CELL MEMBRANE
CYTOPLASM

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7
Q

NUCLEUS ,CELL MEMBRANE AND CYTOPLASM ARE COMPOSED OF LIVING SUBSTANCE CALLED

A

PROTOPLASM

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8
Q

PLASMA MEMBRANE OR PLASMALEMMA

A

CELL MEMBRANE

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9
Q

IS A SEMIPERMEABLE SURROUNDING THE CELL

A

CELL MEMBRANE

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10
Q

THE BOUNDARY BETWEEN THE CELL AND ITS EXTERNAL ENVIRONMENT

A

CELL MEMBRANE

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11
Q

AS A STRUCTURE THAT CONTROLS THE MOVEMENT OF SUBSTANCE IN AND OUT OF THE CELL

A

CELL MEMBRANE

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12
Q

AN ADDITIONAL BOUNDARY TO PLANT CELL

A

CELL WALL

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13
Q

A CIRCULAR , DARKLY STRAINING PART OF THE PROTOPLASM ENCLOSED BY A MEMBRANE CALLED NUCLEAR MEMBRANE OR NUCLEAR ENVELOPE

A

NUCLEUS

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14
Q

WHAT IS NUCLEUS ENCLOSED BY

A

NUCLEAR MEMBRANE OR NUCLEAR ENVELOPE

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15
Q

IT CONTROLS ALL THE ACTIVITIES AT THE CELL

A

NUCLEUS

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16
Q

NUCLEUS IS CONSIDERED AS THE

A

CONTROL CENTER OF THE CELL

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17
Q

THE SEMIFLUID INSIDE THE NUCLEUS

A

NUCLEOPLASM OR KARYOPLASM OR NUCLEAR SOAP

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18
Q

DISTINCT STRUCTURE INSIDE THE NUCLEUS WHERE RIBOSOMES ARE SYNTHESIZED

A

NUCLEOLUS

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19
Q

NUCLEUS CONTAINS DNA ARRANGED IN A NETWORK OF LONG THREADLIKE STRUCTURE CALLED

A

CHROMATIN

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20
Q

NUCLEUS CONTAINS

A

DEOXYRIBONUCLEIC ACID (DNA)

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21
Q

INSIDE THE DNA IT CONTAINS HEREDITARY MATERIALS OF THE ORGANISM CALLED

A

GENES

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22
Q

INSIDE THE NUCLEUS THE GENETIC MATERIAL IS FOUND

A

DNA-DEOXYRIBONUCLEIC ACID

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23
Q

PART OF THE PROTOPLASM THAT FORMS THE LARGEST PART OF THE CELL MOST LIFE ACTIVITIES OCCURS

A

CYTOPLASM

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24
Q

IT IS MADE UP OF FLUID-LIKE SUBSTANCES WHERE ORGANELLES FOUND

A

CYTOPLASM

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25
Q

CYTOPLASM WAS FORMERLY KNOWN AS

A

SARCODE

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26
Q

SARCODE WAS DISCOVERED BY

A

FELIX DUJARDIN

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27
Q

VERY SMALL(MICROSCOPIC)

A

ORGANELLES

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28
Q

FOUND IN CYTOPLASM

A

ORGANELLES

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29
Q

ARE SPECIALIZED PARTS OF THE CELL THAT ARE ANALOGOUS TO ORGANS

A

ORGANELLES

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30
Q

PERFORM VARIOUS FUNCTION

A

ORGANELLES

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31
Q

POWERHOUSE OF THE CELL

A

MITOCHONDRIA

32
Q

GENERATE CELLULAR ENERGY (ATP)

A

MITOCHONDRIA

33
Q

BOTH PLANTS AND ANIMALS CELLS HAVE?

A

MITOCHONDRIA

34
Q

SITE OF CELLULAR RESPIRATION

A

MITOCHONDRIA

35
Q

INTERIOR OF MITOCHONDRIA

36
Q

FOLDED INNER MEMBRANE OF MITOCHONDRIA IS CALLED

37
Q

IT IS A NETWORK OF PATHWAYS THROUGH WHICH MATERIALS FLOW TO THE DIFFERENT PARTS OF THE CYTOPLASM

A

ENDOPLASMIC RETICULUM

38
Q

FUNCTIONS IN SYNTHESIS OF CELL PRODUCT AND TRANSPORT

A

ENDOPLASMIC RETICULUM - ER

39
Q

HAS RIBOSOMES ON ITS SURFACE

A

ROUGH ENDOPLASMIC RETICULUM

40
Q

MAKES MEMBRANE PROTEINS AND PROTEINS FOR EXPORT OUT OF CELL

A

ROUGH ENDOPLASMIC RETICULUM

41
Q

PROTEINS ARE MADE BY RIBOSOMES ON ER SURFACE

42
Q

LACKS RIBOSOMES ON ITS SURFACE

43
Q

ATTACHED TO THE ENDS OF ROUGH ER

44
Q

MAKES CELL PRODUCTS THAT ARE USED INSIDE THE CELL

45
Q

MAKES MEMBRANE LIPIDS

46
Q

REGULATES CALCIUM

47
Q

DESTROY TOXIC SUBSTANCES

48
Q

SMALL GRANULAR STRUCTURES MADE OF PROTEINS AND RNA

49
Q

PROTEIN FACTORIES OF THE CELL

50
Q

CAN BE ATTACHED TO ROUGH ER

51
Q

BE FREE DETACHED IN THE CYTOPLASM

52
Q

LOOKS LIKE A STACK OF PANCAKES

A

GOLGI BODIES

53
Q

MODIFY ,SORT,AND PACKAGE MOLECULES FROM ER FOR STORAGE OR TRANSPORT OUT OF THE CELL

A

GOLGI BODIES

54
Q

ARE ORGANELLES THATS CARRY SUBSTANCES IN AND OUT OF THE CELL

55
Q

CONTAINS DIGESTIVE ENZYMES (LYSOZYMES)

56
Q

BREAK DOWN FOOD ,BACTERIA, AND WORN OUT CELL PARTS FOR CELLS

57
Q

PROGRAMMED FOR CELL DEATH (AUTOLYSIS)

58
Q

RELEASE ENZYMES TO BREAK DOWN AND RECYCLE CELL PARTS

59
Q

CELL TAKES IN FOOD BY PHAGOCYTOSIS

A

LYSOSOME DIGESTION

60
Q

LYSOSOME DIGEST FOOS AND GET RID OF WASTES

A

LYSOSOME DIGESTION

61
Q

FLUID FILLED SACKS FOR STORAGE OF FOOD ,ENZYMES AND OTHER MATERIALS NEEDED BY THE CELL

62
Q

PLANT CELL HAVE A LARGE CENTRAL VACOULE

63
Q

NO VACUOLES IN BACTERIAL CELL

64
Q

FOUND ONLY IN ANIMAL CELLS

A

CENTRIOLES

65
Q

PAIRED STRUCTURES NEAR NUCLEUS

A

CENTRIOLES

66
Q

MADE OF BUNDLE OF MICROTUBES

A

CENTRIOLES

67
Q

APPEAR DURING CELL DIVISION FORMING MITOTIC SPINDLE

A

CENTRIOLES

68
Q

HELP TO PULL CHROMOSOME PAIRS APART TO OPPOSITE ENDS OF THE CELL

A

CENTRIOLES

69
Q

FRAMEWORK OF THE CELL

70
Q

CONTAINS SMALL MICROFILAMENTS AND LARGER MICROTUBES

A

CYTOSKELETON

71
Q

THEY SUPPORT THE CELL , GIVING IT ITS SHAPE AND HELP WITH THE MOVEMENT OF ITS ORGANELLES

A

CYTOSKELETON

72
Q

ARE ORGANELLES FOUND IN PLANT CELLS, SOME PROTOZOANS AND BACTERIA

73
Q

ARE INVOLVED IN THE MANUFACTURE OF FOOD-PHOTOSYNTHESIS

74
Q

MOST COMMON PLASTIDS FOUND IN GREEN PLANTS , CONTAIN GREEN PIGMENT CHLOROPHYLL

A

CHOROPLAST

75
Q

GIVE YELLOW AND ORANGE COLORS TO FLOWER AND FRUIT

A

CHROMOPLAST

76
Q

COLORLESS PLASTIDS FOR THE STORAGE OF CARBOHYDRATES , PROTEINS AND FATS

A

LEUCOPLAST

Biology (10 decks)

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