Laporan Praktek Biologi UT PGSD PDGK4107

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LEMBAR KERJA (LAPORAN) PRAKTIKUM

IPA DI SD PDGK4107 MODUL 2

EKOSISTEM

A. KEGIATAN PRAKTIKUM 1 : EKOSISTEM 1. Judul Percobaan : Ekosistem Darat

a. Hasil Pengamatan

No. Komponen

Abiotik Kondisi/ keadaan

1 2 3 4 5

No. Jenis Tumbuhan Jenis Hewan Pengurai

1 2 3 4 5

No. Komponen Abiotik Kondisi/ keadaan

1 2 3 4 5

Tabel 2.1.

Komponen abiotik ekosistem darat alami

Gambar 2.1.

Abiotik ekosistem darat alami

Tabel 2.2.

Komponen biotik ekosistem darat alami

Gambar 2.2.

Biotik ekosistem darat alami

Tabel 2.3.

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No. Jenis Tumbuhan

Jenis Hewan Pengurai

1 2 3 4 5

b. Pembahasan

_______________________________________________________________________ _______________________________________________________________________ _______________________________________________________________________ _______________________________________________________________________ _______________________________________________________________________ _______________________________________________________________________ _______________________________________________________________________ _______________________________________________________________________ _______________________________________________________________________ _______________________________________________________________________ _______________________________________________________________________ _______________________________________________________________________ _______________________________________________________________________ _____________

c. Kesimpulan

_______________________________________________________________________ _______________________________________________________________________ _______________________________________________________________________ _______________________________________________________________________ _______________________________________________________________________ _______________________________________________________________________ _______________________________________________________________________ _______________________________________________________________________ _______________________________________________________________________ _______________________________________________________________________ ______________________________________________________________________

Gambar 2.3.

Aiotik ekosistem darat buatan

Tabel 2.4.

Komponen biotik ekosistem darat buatan

Gambar 2.4.

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d. Jawaban pertanyaan

_______________________________________________________________________ _______________________________________________________________________ _______________________________________________________________________ _______________________________________________________________________ _______________________________________________________________________ _______________________________________________________________________ _______________________________________________________________________ _________________________________________________

2. Judul percobaan : Ekosistem Perairan

a. Hasil Pengamatan

N

o Komponen abiotik Kondsi/keadaan

1 2 3 4 5

N

o Jenis tumbuhan Jenis hewan Pengurai

1 2 3 4 5

b. Pembahasan

_______________________________________________________________________ _______

Tabel 2.5.

Komponen abiotik ekosistem perairan

Gambar 2.5.

Komponen abiotik ekosistem perairan

Tabel 2.6.

Komponen biotik ekosistem perairan

Gambar 2.6.

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 ____________________________________________________________________ _______

 ____________________________________________________________________ _______

 ____________________________________________________________________ _______

 ____________________________________________________________________ _______

 ____________________________________________________________________ _______

_______________________________________________________________________ _______________________________________________________________________ _______________________________________________________________________ _____________________

c. Kesimpulan

_______________________________________________________________________ _______________________________________________________________________ _______________________________________________________________________ _______________________________________________________________________ ____________________________

d. Jawaban pertanyaan

_______________________________________________________________________ _______________________________________________________________________ _______________________________________________________________________ _______________________________________________________________________ _______________________________________________________________________ ___________________________________

3. Judul percobaan : Rantai makanan, jarring-jaring makanan, dan piramida ekologi

a. Hasil pengamatan 1) Ekosistem darat

Rantai makanan 1:

Rantai makanan 2:

Rantai makanan 3:

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N o

Tingkat trofik

Pengurai

1 2 3 4

1 2 3 4 5 6 7 8 9 10

2) Ekosistem perairan Rantai makanan 1 : Rantai makanan 2 :

Rantai makanan 3 :

Gambar 2.7.

Bagan jarring-jaring makanan pada ekosistem darat

Tabel 2.7.

Tingkat trofik komponen biotik pada ekosistem darat

Gambar 2.8.

Bagan piramida ekologi pada ekosistem darat

Gambar 2.9.

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No .

Tingkat trofik Pengura

i

1 2 3 4

1 2 3 4 5 6 7 8 9 10

b. Pembahasan

_______________________________________________________________________ _______________________________________________________________________ _______________________________________________________________________ _______________________________________________________________________ _______________________________________________________________________ _______________________________________________________________________ _______________________________________________________________________ _________________________________________________

a) __________________________________________________________________ ________

Gambar 2.10.

Bagan jarring-jaring makanan pada ekosistem perairan

Tabel 2.8.

Tingkat trofik komponen biotik pada ekosistem perairan

Gambar 2.11.

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b)

_______________________________________________________________________ ___

c. Kesimpulan

_______________________________________________________________________

d. Jawaban pertanyaan

1) ___________________________________________________________________ ___________________________________________________________________ ___________________________________________________________________ ___________________________________________________________________ ________________________

2) ___________________________________________________________________ ___________________________________________________________________ ___________________________________________________________________ ___________________________________________________________________ ________________________

B. KEGIATAN PRAKTIKUM 2 : PENCEMARAN LINGKUNGAN

1. Judul Percobaan : Pengaruh deterjen terhadap pertumbuhan akar bawang merah

a. Hasil pengamatan

No Konsentras i

Rata-rata panjang akar

Tabel 2.9.

Pengaruh deterjen terhadap pertumbuhan akar bawang merah

Konsentrasi 0 3,1 5,25 12,5 25

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b. Pembahasan

c. Kesimpulan

____________________________________________________________________

d. Jawaban pertanyaan

1) _________________________________________________________________ _________________________________________________________________ ____________

2. Judul percobaan : Pengaruh deterjen terhadap perkecambahan

a. Hasil pengamtan

No.

Konsentrasi larutan deterjen Hari ke-1 (24)

100

% Kontrol

1

No. Konsentrasi larutan deterjen

Hari ke-2 (24 jam)

Tabel 2.10.

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100

b. Pembahasan

____________________________________________________________________

c. Kesimpulan

Konsentrasi

Grafik 2.2.

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____________________________________________________________________ ____________________________________________________________________ ____________________________________________________________________ ____________________________________________________________________ ____________________________________________________________________ ___________________________________

d. Jawaban pertanyaan

1) _________________________________________________________________ _________________________________________________________________ _________________________________________________________________ _________________________________________________________________ _________________________________________________________________ ______________________________

Figur

Gambar 2.2.Biotik ekosistem darat alami
Gambar 2 2 Biotik ekosistem darat alami. View in document p.1
Gambar 2.4.Biotik ekosistem darat buatan
Gambar 2 4 Biotik ekosistem darat buatan. View in document p.2
Tabel 2.6.
Tabel 2 6 . View in document p.3
Gambar 2.5.Komponen abiotik ekosistem perairan
Gambar 2 5 Komponen abiotik ekosistem perairan. View in document p.3
Gambar 2.10.
Gambar 2 10 . View in document p.6
Tabel 2.8.Tingkat trofik komponen biotik padaTingkat trofikekosistem perairan
Tabel 2 8 Tingkat trofik komponen biotik padaTingkat trofikekosistem perairan. View in document p.6
Grafik 2.1.Grafik hambatan pertumbuhan akar25
Grafik 2 1 Grafik hambatan pertumbuhan akar25. View in document p.7
Tabel 2.10.
Tabel 2 10 . View in document p.8
Grafik 2.2.Grafik rata-rata pertumbuhan kecambah per
Grafik 2 2 Grafik rata rata pertumbuhan kecambah per. View in document p.9

Referensi

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