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 p.1
Gambar 2.4.Biotik ekosistem darat buatan

Gambar 2.4.Biotik

ekosistem darat buatan p.2
Tabel 2.6.

Tabel 2.6.

p.3
Gambar 2.5.Komponen abiotik ekosistem perairan

Gambar 2.5.Komponen

abiotik ekosistem perairan p.3
Gambar 2.10.

Gambar 2.10.

p.6
Tabel 2.8.Tingkat trofik komponen biotik padaTingkat trofikekosistem perairan

Tabel 2.8.Tingkat

trofik komponen biotik padaTingkat trofikekosistem perairan p.6
Grafik 2.1.Grafik hambatan pertumbuhan akar25

Grafik 2.1.Grafik

hambatan pertumbuhan akar25 p.7
Tabel 2.10.

Tabel 2.10.

p.8
Grafik 2.2.Grafik rata-rata pertumbuhan kecambah per

Grafik 2.2.Grafik

rata-rata pertumbuhan kecambah per p.9

Referensi

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