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BIOLOGI DASAR 
D III KEPERAWATAN 
SEMESTER 1 TK I 
12 NOPEMBER 2014
PENGERTIAN BIOLOGI 
BAHASA: BIOS DAN LOGOS 
MAKNA: ILMU YANG MEMPELAJARI TENTANG 
MAKHLUK HIDUP 
ILMU HAYAT : ILMU YANG MEMPELAJARI 
KEHIDUPAN 
MAKHLUK? 
APA BEDA KEHIDUPAN DAN MAKHLUK HIDUP?
CABANG-CABANG BIOLOGI 
1. FISIOLOGI 
2. MIKROBIOLOGI 
3. ZOOLOGI 
4. BOTANI 
5. GENETIKA 
6. ASTROLOGI? 
7. ANATOMI 
8. ANTROPOLOGI...?
SEJARAH BIOLOGI 
1. ARESTOTELES 
Aristoteles, adalah seorang filsuf Yunani, murid dari Plato dan guru dari Alexander yang Agung. Ia menulis 
tentang berbagai subyek yang berbeda, termasuk fisika, metafisika, puisi, logika, retorika, politik, 
pemerintahan, etnis, biologi dan zoologi. Lahir: 384 SM, Chalkidiki, Yunani 
Meninggal: 322 SM, Khalkis, Yunani Pendidikan: Akademi Platonik (367 SM–347 SM) 
2. ILMUAN MUSLIM 
Ahli biologi Muslim yang pertama kali mengembangkan sebuah teori evolusi adalah Al-Jahiz (781 M – 869 M). 
Nama aslinya Abu Amr Usman bin Bahr al-Kinani al-Fuqaimi al-Bashri, lebih dikenal dengan nama Al Jahiz ( 
الجاحظ(, adalah seorang ilmuwan terkenal keturunan Arab Negro dari Timur Afrika, dilahirkan di Basra pada 781 
M - 868 M. Al Jahiz dikenal sebagai penulis untuk : Prosa Arab, Sastra Arab, Biologi, Zoologi, Sejarah, Filsafat 
Islam awal, Psikologi Islam, Teologi (ajaran) Mu'tazilah dan Polemik dalam politik-agama. 
Kesimpulan dari teori Al Jahiz tentang perjuangan untuk eksistensi dalam Kitab Al Hayawan telah diringkas 
sebagai berikut: 
"Hewan harus berjuang untuk eksistensinya (jenisnya), untuk sumber daya yang tersisa, untuk menghindari 
dimakan dan untuk berkembang biak. Faktor lingkungan turut mempengaruhi suatu organisme untuk 
mengembangkan karakteristik baru untuk memastikan kelangsungan hidup jenisnya akan berubah menjadi 
spesiaes yang baru. Hewan yang bertahan akan berkembang biak dan mewariskan karakteristik (hasil 
perjuangan) mereka kepada keturunan. " (Gary Dargan, Intelligent Design, Encounter, ABC)
3. BIOLOGI MODERN 
Istilah biologi dalam pengertian modern kelihatannya diperkenalkan secara terpisah oleh 
Gottfried Reinhold Treviranus (Biologie oder Philosophie der lebenden Natur, 1802) dan Jean- 
Baptiste Lamarck (Hydrogéologie, 1802). Namun, istilah biologi sebenarnya telah dipakai pada 
1800 oleh Karl Friedrich Burdach. Bahkan, sebelumnya, istilah itu juga telah muncul dalam judul 
buku Michael Christoph Hanov jilid ke-3 yang terbit pada 1766, yaitu Philosophiae Naturalis Sive 
Physicae Dogmaticae: Geologia, Biologia, Phytologia Generalis et Dendrologia.
CIRI-CIRI MAKHLUK HIDUP 
(makhluk hidup) harus memiliki ciri-ciri sebagai berikut: 
Memiliki Susunan Tubuh yang Spesifik 
Bernapas (Respirasi) 
Bergerak 
Memerlukan Makanan (Nutrisi) 
Tumbuh dan Berkembang 
Berkembang Biak (Reproduksi) 
Peka Terhadap Rangsangan (Iritabilitas) 
Pembongkaran dan Penyusunan Zat dalam Tubuh (Metabolisme) 
Mengeluarkan Zat-Zat Sisa (Ekskresi) 
Pengaturan Keseimbangan Tubuh (Regulasi) 
Penyesuaian Diri Terhadap Lingkungan (Adaptasi) 
Pengangkutan Zat dalam Tubuh (Transportasi) 
Mempunyai Alat Pewarisan Sifat (Gen) 
Mengalami Perubahan Tubuh Seiring Perubahan Kondisi, Waktu, dan Tempat (Evolusi)
Memiliki Susunan Tubuh yang Spesifik 
Artinya setiap makhluk hidup memiliki struktur tubuh yang jelas, kompleks, dan berbeda-beda antara 
yang satu dengan yang lain, tidak ada yang sama persis. 
Contoh: 
Setiap manusia tidak ada yang sama dari segi apapun. Sekalipun anak kembar yang dari segi muka dan 
sifat sama persis bagaikan pinang dibelah dua, pasti tetap ada perbedaan. Mudahnya, sidik jari setiap 
manusia berbeda-beda. 
Manusia memiliki kepala, badan, kaki, tangan, dan bagian-bagian lain secara kompleks dan lengkap. 
Dll. 
Bernapas (Respirasi) 
Artinya proses pengambilan gas dari luar tubuh untuk proses pembakaran bahan makanan di dalam 
tubuh. Gas yang diperlukan oleh makhluk hidup adalah oksigen. Proses pembakaran bahan makanan 
dalam tubuh menghasilkan energi atau tenaga untuk kegiatan atau aktivitas tubuh. Selain itu, 
pernapasan juga menghasilkan zat sisa berupa gas karbon dioksida dan uap air. Zat sisa ini dikeluarkan 
dari tubuh makhluk hidup ke lingkungannya. 
Contoh: 
Mamalia termasuk manusia bernafas dengan paru-paru, burung bernafas dengan paru-paru dan 
pundi-pundi udara (cadangan udara), ikan bernafas dengan insang, reptil bernafas dengan paru-paru, 
amphibi bernafas dengan kulit dan paru-paru, dll. 
Tumbuhan bernafas dengan stomata (mulut daun) dan lentisel (pori-pori pada kulit batang). 
Dll.
Bergerak 
Artinya makhluk hidup melakukan sebuah gerakan. Gerakan tersebut 
terbagi menjadi dua, yaitu gerakan berpindah tempat dan gerakan 
tidak berpindah tempat. 
Gerakan berpindah tempat artinya berpindah tempat dari tempat 
yang satu ke tempat yang lainnya, dengan menggunakan alat gerak. 
Contoh: manusia bergerak dengan kaki dan tangan, burung bergerak 
dengan sayap, harimau berlari dengan tungkai, ikan berenang dengan 
sirip, dll. 
Gerakan tidak berpindah tempat artinya tidak berpindah tempat, 
hanya bergerak tetapi tetap di tempat. Contoh: sapi mengusir lalat 
dengan mengibaskan ekor, gerakan tumbuhan. Tumbuhan bergerak 
sangat lambat dan kita tidak bisa melihatnya. Gerakan tumbuhan 
contohnya tumbuh ke atas, akar menembus tanah, batang 
mencondong ke arah matahari, kelopak bunga mekar, pengatupan 
daun, dll.
Memerlukan Makanan 
Artinya makhluk hidup memerlukan zat makanan untuk menghasilkan energi, pertumbuhan, 
perkembangan, dan mengganti sel-sel tubuh yang rusak. Contoh: 
Manusia makan nasi, harimau menerkam rusa untuk dimakan, lebah menghisap nektar di bunga, dll. 
Tumbuhan memerlukan makanan dari proses fotosintesis. 
Tumbuh dan Berkembang 
Pertumbuhan artinya proses pertambahan massa, volume, ukuran, dan jumlah sel pada tubuh. 
Contoh: 
Bayi tumbuh menjadi anak kecil, anak kecil tumbuh menjadi remaja, remaja tumbuh menjadi dewasa, 
dewasa tumbuh menjadi tua. 
Biji tumbuhan berkecambah, tumbuh menjadi tanaman muda, lalu menjadi tumbuhan dewasa. 
Perkembangan artinya proses menuju pendewasaan dari segi sikap dan perilaku. 
Contoh: 
Pendewasaan sikap yang dimulai saat remaja. Remaja sudah berpikiran lebih dewasa dan tidak 
berpikiran seperti anak-anak lagi. 
Faktor pertumbuhan dan perkembangan: 
Faktor Internal (dalam tubuh) berupa genetik dan hormon. 
Faktor Eksternal (luar tubuh, lingkungan) berupa cahaya, nutrisi, air, suhu, dll.
KIMIA KEHIDUPAN 
1. ANORGANIK: ATOM, UNSUR, SENYAWA 
CONTOH: C, O2, CO2 
2. ORGANIK: KARBOHIDRAT, LEMAK, PROTEIN 
CONTOH: GLIKOGEN, TRIGLISERIDA, ENZIM
BIOLOGI TUMBUHAN
BIOLOGI HEWAN

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Biologi dasar

  • 1. BIOLOGI DASAR D III KEPERAWATAN SEMESTER 1 TK I 12 NOPEMBER 2014
  • 2. PENGERTIAN BIOLOGI BAHASA: BIOS DAN LOGOS MAKNA: ILMU YANG MEMPELAJARI TENTANG MAKHLUK HIDUP ILMU HAYAT : ILMU YANG MEMPELAJARI KEHIDUPAN MAKHLUK? APA BEDA KEHIDUPAN DAN MAKHLUK HIDUP?
  • 3. CABANG-CABANG BIOLOGI 1. FISIOLOGI 2. MIKROBIOLOGI 3. ZOOLOGI 4. BOTANI 5. GENETIKA 6. ASTROLOGI? 7. ANATOMI 8. ANTROPOLOGI...?
  • 4. SEJARAH BIOLOGI 1. ARESTOTELES Aristoteles, adalah seorang filsuf Yunani, murid dari Plato dan guru dari Alexander yang Agung. Ia menulis tentang berbagai subyek yang berbeda, termasuk fisika, metafisika, puisi, logika, retorika, politik, pemerintahan, etnis, biologi dan zoologi. Lahir: 384 SM, Chalkidiki, Yunani Meninggal: 322 SM, Khalkis, Yunani Pendidikan: Akademi Platonik (367 SM–347 SM) 2. ILMUAN MUSLIM Ahli biologi Muslim yang pertama kali mengembangkan sebuah teori evolusi adalah Al-Jahiz (781 M – 869 M). Nama aslinya Abu Amr Usman bin Bahr al-Kinani al-Fuqaimi al-Bashri, lebih dikenal dengan nama Al Jahiz ( الجاحظ(, adalah seorang ilmuwan terkenal keturunan Arab Negro dari Timur Afrika, dilahirkan di Basra pada 781 M - 868 M. Al Jahiz dikenal sebagai penulis untuk : Prosa Arab, Sastra Arab, Biologi, Zoologi, Sejarah, Filsafat Islam awal, Psikologi Islam, Teologi (ajaran) Mu'tazilah dan Polemik dalam politik-agama. Kesimpulan dari teori Al Jahiz tentang perjuangan untuk eksistensi dalam Kitab Al Hayawan telah diringkas sebagai berikut: "Hewan harus berjuang untuk eksistensinya (jenisnya), untuk sumber daya yang tersisa, untuk menghindari dimakan dan untuk berkembang biak. Faktor lingkungan turut mempengaruhi suatu organisme untuk mengembangkan karakteristik baru untuk memastikan kelangsungan hidup jenisnya akan berubah menjadi spesiaes yang baru. Hewan yang bertahan akan berkembang biak dan mewariskan karakteristik (hasil perjuangan) mereka kepada keturunan. " (Gary Dargan, Intelligent Design, Encounter, ABC)
  • 5. 3. BIOLOGI MODERN Istilah biologi dalam pengertian modern kelihatannya diperkenalkan secara terpisah oleh Gottfried Reinhold Treviranus (Biologie oder Philosophie der lebenden Natur, 1802) dan Jean- Baptiste Lamarck (Hydrogéologie, 1802). Namun, istilah biologi sebenarnya telah dipakai pada 1800 oleh Karl Friedrich Burdach. Bahkan, sebelumnya, istilah itu juga telah muncul dalam judul buku Michael Christoph Hanov jilid ke-3 yang terbit pada 1766, yaitu Philosophiae Naturalis Sive Physicae Dogmaticae: Geologia, Biologia, Phytologia Generalis et Dendrologia.
  • 6. CIRI-CIRI MAKHLUK HIDUP (makhluk hidup) harus memiliki ciri-ciri sebagai berikut: Memiliki Susunan Tubuh yang Spesifik Bernapas (Respirasi) Bergerak Memerlukan Makanan (Nutrisi) Tumbuh dan Berkembang Berkembang Biak (Reproduksi) Peka Terhadap Rangsangan (Iritabilitas) Pembongkaran dan Penyusunan Zat dalam Tubuh (Metabolisme) Mengeluarkan Zat-Zat Sisa (Ekskresi) Pengaturan Keseimbangan Tubuh (Regulasi) Penyesuaian Diri Terhadap Lingkungan (Adaptasi) Pengangkutan Zat dalam Tubuh (Transportasi) Mempunyai Alat Pewarisan Sifat (Gen) Mengalami Perubahan Tubuh Seiring Perubahan Kondisi, Waktu, dan Tempat (Evolusi)
  • 7. Memiliki Susunan Tubuh yang Spesifik Artinya setiap makhluk hidup memiliki struktur tubuh yang jelas, kompleks, dan berbeda-beda antara yang satu dengan yang lain, tidak ada yang sama persis. Contoh: Setiap manusia tidak ada yang sama dari segi apapun. Sekalipun anak kembar yang dari segi muka dan sifat sama persis bagaikan pinang dibelah dua, pasti tetap ada perbedaan. Mudahnya, sidik jari setiap manusia berbeda-beda. Manusia memiliki kepala, badan, kaki, tangan, dan bagian-bagian lain secara kompleks dan lengkap. Dll. Bernapas (Respirasi) Artinya proses pengambilan gas dari luar tubuh untuk proses pembakaran bahan makanan di dalam tubuh. Gas yang diperlukan oleh makhluk hidup adalah oksigen. Proses pembakaran bahan makanan dalam tubuh menghasilkan energi atau tenaga untuk kegiatan atau aktivitas tubuh. Selain itu, pernapasan juga menghasilkan zat sisa berupa gas karbon dioksida dan uap air. Zat sisa ini dikeluarkan dari tubuh makhluk hidup ke lingkungannya. Contoh: Mamalia termasuk manusia bernafas dengan paru-paru, burung bernafas dengan paru-paru dan pundi-pundi udara (cadangan udara), ikan bernafas dengan insang, reptil bernafas dengan paru-paru, amphibi bernafas dengan kulit dan paru-paru, dll. Tumbuhan bernafas dengan stomata (mulut daun) dan lentisel (pori-pori pada kulit batang). Dll.
  • 8. Bergerak Artinya makhluk hidup melakukan sebuah gerakan. Gerakan tersebut terbagi menjadi dua, yaitu gerakan berpindah tempat dan gerakan tidak berpindah tempat. Gerakan berpindah tempat artinya berpindah tempat dari tempat yang satu ke tempat yang lainnya, dengan menggunakan alat gerak. Contoh: manusia bergerak dengan kaki dan tangan, burung bergerak dengan sayap, harimau berlari dengan tungkai, ikan berenang dengan sirip, dll. Gerakan tidak berpindah tempat artinya tidak berpindah tempat, hanya bergerak tetapi tetap di tempat. Contoh: sapi mengusir lalat dengan mengibaskan ekor, gerakan tumbuhan. Tumbuhan bergerak sangat lambat dan kita tidak bisa melihatnya. Gerakan tumbuhan contohnya tumbuh ke atas, akar menembus tanah, batang mencondong ke arah matahari, kelopak bunga mekar, pengatupan daun, dll.
  • 9. Memerlukan Makanan Artinya makhluk hidup memerlukan zat makanan untuk menghasilkan energi, pertumbuhan, perkembangan, dan mengganti sel-sel tubuh yang rusak. Contoh: Manusia makan nasi, harimau menerkam rusa untuk dimakan, lebah menghisap nektar di bunga, dll. Tumbuhan memerlukan makanan dari proses fotosintesis. Tumbuh dan Berkembang Pertumbuhan artinya proses pertambahan massa, volume, ukuran, dan jumlah sel pada tubuh. Contoh: Bayi tumbuh menjadi anak kecil, anak kecil tumbuh menjadi remaja, remaja tumbuh menjadi dewasa, dewasa tumbuh menjadi tua. Biji tumbuhan berkecambah, tumbuh menjadi tanaman muda, lalu menjadi tumbuhan dewasa. Perkembangan artinya proses menuju pendewasaan dari segi sikap dan perilaku. Contoh: Pendewasaan sikap yang dimulai saat remaja. Remaja sudah berpikiran lebih dewasa dan tidak berpikiran seperti anak-anak lagi. Faktor pertumbuhan dan perkembangan: Faktor Internal (dalam tubuh) berupa genetik dan hormon. Faktor Eksternal (luar tubuh, lingkungan) berupa cahaya, nutrisi, air, suhu, dll.
  • 10. KIMIA KEHIDUPAN 1. ANORGANIK: ATOM, UNSUR, SENYAWA CONTOH: C, O2, CO2 2. ORGANIK: KARBOHIDRAT, LEMAK, PROTEIN CONTOH: GLIKOGEN, TRIGLISERIDA, ENZIM