Science Form 1: Chapter 5 Cell and Multiorganisms

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  • 8/17/2019 Science Form 1: Chapter 5 Cell and Multiorganisms

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      五章 细胞和生物体

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    细胞地球上的生物种类繁多,形态各异但它们所表现的生命活!"#$%&

    '异

    ()*+,-.的生物/表现012的生命活!"34

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    细胞的5现67 89:;?@细胞

    的AB

    细胞C',=DE;FG的HI

    JKL的5M

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    NOPQRST U VW XYZ[\]^ _ZZ`\a6bcde67fcg $hiFGj细胞的PQRkl

    FGjmnopq$rs多tuv的'wxy的,z'w命{( |\}} ~细胞•

    €‚FGjƒ„q的表…和†‡的ˆ‰ŠŠ,5现活的‹物体Œ$细r胞xy的

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    细胞的5现

    6 89上Ž„,>们‘’j“”ƒ–~—˜™的š& ›

    œ•kž,所D的生物体Ÿ$r细胞xy的,细胞$生物体x和¡¢的£¤¥¦

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    §¨QJKLj©ªJKL

    hi的¨QJKLr«¬的®¯°±,它x²¥,³%

    ´µ¶D 6f · cf ´¸6bbd ¹,ST! U VWº°0

    ƒ³% 6»f ´的¨QJKL,

    ¼½œ它FGmnpq,¾5现ƒ细胞¸

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    6 89 cf ¹¿,ÀÁJKL的°±ÂÃÄÅ,>们Æ细胞ÇÈx的‘’ÉŃl%Ê

    Ëf 89 cf ¹¿,©ªJKLÌ生ƒ

    ©ªJKL½œ©ª¿Í¨ÎFG,³%´µÏÐÑ-´,Ò>们ÓjƒÔ细K的x~%Õ—˜©ª¿Í¨Î•œ

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    细胞的x

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    物细胞 ‹物细胞

    细胞Ö   + +

    细胞×   + +

    细胞Ø   + +

    细胞Ù  - +

    „Ú体   - +

    ÛÜ   + +

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    细胞Ö XÝÞßß àÞàáYâãÞg

    p¾äM,åæ细胞的lçpÖ ~Ñ-èkléê•

    ¦B物细胞hžç,‹物细胞的细胞ÙÇŠ

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    细胞Ö XÝÞßß àÞàáYâãÞg

    ¡¢

    ë细胞ìžíîïðñ~òó细胞ôœ•õ°细胞Çž的物Øö÷

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    细胞× XãøÝßÞøùg

    细胞úû2球形üýþ形的x X ÿ较‹物细胞×和物细胞ו

    %多µ细胞ŸD细胞×通常l个细胞¶Dl个细胞×细胞×$细胞生命活的õ°ú心

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  • 8/17/2019 Science Form 1: Chapter 5 Cell and Multiorganisms

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    细胞Ø XÝYTOPßâùàg

    ‹物细胞的细胞Ø还D„Ú体 X|h}Z]Zp}as^ga D¨ôœ所!的„Ú",$‹物Å行¨ôœ的#所

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    细胞Ù XÝÞßß$âßßg¦细胞Öž,ì细胞Ö%&Bl'()r*+",yë‹物细胞IDl-的形vIòó和./细胞的ôœ

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    012¢345,ì‹物细胞ú的)*xD64

    ()$7(‹物细胞ID细胞Ù的89,细胞Ùú:D*+",IDÿ较;的./ôœ,ë‹物细胞IDl-的形v¸

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    ‹物的„q()*通常$Ú色的4

    „qú的细胞:D„Ú体,„Ú体ú:D„Ú",7

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    细胞的%'和形v

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    细胞的%'和形v

    š&的细胞%',.C%

    h'的细胞$l>细?的细胞,4@A( 6ffBC

    DE细胞4@  F 6CCGHI  J 6ClK的细胞¶¢BJKLLM¢Ój&l生物体1&,N a ,Nú的细胞%'Œ

    /š&š&5Q的细胞%'Œ/ÄR

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    细胞的形vÀ生物种类;SABȦ和¢š&¾异U表…细胞 >的V细胞

    WX细胞Z细胞[ª细胞

    H\形

    ]Wþ形

    ^形

    ýþ形

    _`v

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    JKL的ëœ

  • 8/17/2019 Science Form 1: Chapter 5 Cell and Multiorganisms

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    JKL

    FGHI,œFGÓšj的K'物体

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    ‘’JKL的x

    bL

    物L

    c物d

    通¨e

    fgij

    细gij

    物Lk÷l

    mqn

    Lo

    L

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    bL 物L

    c物d

    通¨efgij 物Lk÷l 细gij

    mqn Lo L

    ³%物q

    ³%物q

    ³rq

    tL

    Ò¨通的ewxc物d

    k÷物L

    y-rq

    wxc物d

    z-L

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    {|ëœ}´JKL

    ~L、•³ € ltÁLo,‚lƒÁL,L„B

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    FG细胞

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    FG细胞

    细胞$xy生物体的£¤¥¦

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    rq¬¤

    ‰q“œ生物体上‰~的pq°yq“œÛ体的生物®¯E°

    °y±q“œ§生物体上²Lü³~的´µ®¯°y

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    ¥细胞生物

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    ¥细胞生物 Xøã¶ÝÞßßøßâY OY·âã¶ùàg

    l个细胞xy的生物体

    生命活¸ÈBl个细胞ǹy IDlK细胞的£¤x

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    ¥细胞生物

    º»?、¼½¾、¿À、¾、R形¾、'球À、细?Á$l个细胞Œ$¹–的生命体

    IÂ生命£¤!",ÃÄÅ、Æ0ÇÈ、É、ÆîïRÊË生’Ì、生H繁Í、IDÎÏR异现q

    Ð(K生物

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    ¿À

    ÑÒÜ

    ÓÔ×

    Æ0多Õ0èüÇ物

    ÓÔyÖA#所

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    ¥细胞À类

    ¿À

    •  ¥细胞À类

    • Z形,r细胞Ù、细胞Ö、细胞

    Ø和细胞×,y¸

    •  细胞ØúD×v„Ú体,„Ú体

    ú:D„Ú",œÅ行¨ ô

    œ¸~°±DØ物•

    • 

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    ¼½¾

    ¥细胞å生物体þ„形,

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    å生物

    物íúh}Á的l类ö×¥细胞物

    ¼½¾

    å生物,生活Bë0ú¸

    形vèé÷的¼ê,¸Høù行Æú的*Ú~Ýû时D‘ü地Ü,ë体jk

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    • 个细胞ד%×

    -= 形,

    () ôõ¿谢G'×-¦

    %×的凹处,() Îϸ

    • ÄÅ时Å物EvþïÅ入细胞

    Ç,BÅ物Üú被消Ê,h€

    被吸收Gš¢消Ê的残渣,r

    胞肛Æ0¸

    • ÑÒÜ:个ÑÒÜöÍ收Ò

    , v细胞Ö上的'e,š断

    Æ0体Ç多Õ的0è和Èè:

    氮Ç物 ;•‘0èW衡

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    ¼½¾和¿À的细胞xD)*š&4

    ¼½¾ ¿À

    ¥细胞å生物 ¥细胞À类‹物

    ID细胞Ö、细胞Ø、细胞×

    ID细胞Ö、细胞Ø、细胞×

    无细胞Ù D细胞Ù

    无„Ú体 D„Ú体

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  • 8/17/2019 Science Form 1: Chapter 5 Cell and Multiorganisms

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    细?  XáâÝTÞY¶âg

    细?的三种£¤形态“球v~球?  ee |Z||us•、杆v~杆?  ee [a|i}}us•、ijv~ij?  ee spi]i}}uC•

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    细?  XáâÝTÞY¶âg

    细?±y的疾 € 肺× X^\[\]|u}Zsisg、脑Ö  XC\BiB!i^isg、"# X|h

    Z}\]a

    g、$%&

      X^\^aBus

    g1Æ地球上无'üD¢的细?说

    ,(?的种类)K*+K

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    活 b

    (BM细?Æ‹物Î体Dè—ôœ,C',的&Qè.0 c 种DE\F“z&l种†的

    落„èy

    a 、[,

    ¸DEGúH7IJ0,놄ò/KL¸

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    活 b

    \F 6 “z a ,³B无?âãL, [,³BÛ9âãL~MNBOÈú•

    \F Ë “z a ,P?€³B无?âãL, [,³B

    Û9âãL\F c “z a 、 [,ŸÅ行P?处Q, a ,³B无?âãL, [,RS细?€³B无?âãL

    TU“V个\FÔ¢说MWX4()*4

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    YZ[ € û¿K生物Q的\£>

    ]5的û¿K生物Q

    5Mƒ^_R种的\`

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    ¥细胞ö? € º»?  XYÞâùTg

    º»?$l类常a的¥细胞ö?  Xb uB!usg ,种类较多,b

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    ¥细胞ö? € º»?  XYÞâùTg

    广fè布Û9ígh时¢è—类Ë生j[和

    khÊlÁ常½œB5ºÅ4和mj