Lap Praktek Biologi UT PGSD PDGK4107 Praktikum IPA di SD
PRAKTIKUM IPA DI SD
PDGK4107/MODUL 2
LEMBAR KERJA (LAPORAN) PRAKTIKUM
IPA DI SD PDGK4107 MODUL 2
EKOSISTEM
A. KEGIATAN PRAKTIKUM 1 : EKOSISTEM
1. Judul Percobaan : Ekosistem Darat
a. Hasil Pengamatan
Tabel 2.1.
Komponen abiotik ekosistem darat alami
No.
1
2
3
4
5
Komponen Abiotik
Kondisi/ keadaan
Gambar 2.1.
Abiotik ekosistem darat alami
Tabel 2.2.
Komponen biotik ekosistem darat alami
No.
1
2
3
4
5
Jenis Tumbuhan
Jenis Hewan
Pengurai
Gambar 2.2.
Biotik ekosistem darat alami
Tabel 2.3.
Komponen abiotik ekosistem darat buatan
No.
1
2
3
4
5
Komponen Abiotik
Gambar 2.3.
19 darat buatan
Aiotik ekosistem
Kondisi/ keadaan
PRAKTIKUM IPA DI SD
PDGK4107/MODUL 2
Tabel 2.4.
Komponen biotik ekosistem darat buatan
No.
1
2
3
4
5
Jenis Tumbuhan
Jenis Hewan
Pengurai
Gambar 2.4.
Biotik ekosistem darat buatan
b. Pembahasan
______________________________________________________________________________
______________________________________________________________________________
______________________________________________________________________________
______________________________________________________________________________
______________________________________________________________________________
______________________________________________________________________________
______________________________________________________________________________
______________________________________________________________________________
______________________________________________________________________________
______________________________________________________________________________
______________________________________________________________________________
______________________________________________________________________________
c. Kesimpulan
______________________________________________________________________________
______________________________________________________________________________
______________________________________________________________________________
______________________________________________________________________________
______________________________________________________________________________
______________________________________________________________________________
______________________________________________________________________________
______________________________________________________________________________
______________________________________________________________________________
______________________________________________________________________________
d. Jawaban pertanyaan
______________________________________________________________________________
______________________________________________________________________________
______________________________________________________________________________
______________________________________________________________________________
______________________________________________________________________________
20
PRAKTIKUM IPA DI SD
2.
PDGK4107/MODUL 2
______________________________________________________________________________
______________________________________________________________________________
Judul percobaan : Ekosistem Perairan
a. Hasil Pengamatan
No
1
2
3
4
5
Tabel 2.5.
Komponen abiotik ekosistem perairan
Komponen abiotik
Kondsi/keadaan
Gambar 2.5.
Komponen abiotik ekosistem perairan
Tabel 2.6.
Komponen biotik ekosistem perairan
N
o
1
2
3
4
5
Jenis tumbuhan
Jenis hewan
Pengurai
Gambar 2.6.
Komponen biotik ekosistem perairan
b. Pembahasan
______________________________________________________________________________
___________________________________________________________________________
___________________________________________________________________________
___________________________________________________________________________
___________________________________________________________________________
___________________________________________________________________________
______________________________________________________________________________
______________________________________________________________________________
______________________________________________________________________________
c. Kesimpulan
______________________________________________________________________________
______________________________________________________________________________
21
PRAKTIKUM IPA DI SD
PDGK4107/MODUL 2
______________________________________________________________________________
______________________________________________________________________________
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:
Gambar 2.7.
Bagan jarring-jaring makanan pada ekosistem darat
No
Tabel 2.7.
Tingkat trofik komponen biotik pada ekosistem darat
1
Tingkat trofik
2
3
4
1
2
3
4
5
6
7
8
9
10
22
Pengurai
PRAKTIKUM IPA DI SD
PDGK4107/MODUL 2
Gambar 2.8.
Bagan piramida ekologi pada ekosistem darat
2) Ekosistem perairan
Rantai makanan 1 :
Rantai makanan 2 :
Rantai makanan 3 :
Gambar 2.9.
Bagan rantai makanan pada ekosistem perairan
Gambar 2.10.
Bagan jarring-jaring makanan pada ekosistem perairan
No.
Tabel 2.8.
Tingkat trofikTingkat
komponen biotik
pada ekosistem perairan
trofik
1
2
3
1
2
3
4
5
6
7
8
23
4
Pengurai
PRAKTIKUM IPA DI SD
PDGK4107/MODUL 2
9
10
Gambar 2.11.
Bagan piramida ekologi pada ekosistem perairan
b. Pembahasan
______________________________________________________________________________
______________________________________________________________________________
______________________________________________________________________________
______________________________________________________________________________
______________________________________________________________________________
______________________________________________________________________________
______________________________________________________________________________
a) __________________________________________________________________________
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
Konsentrasi
Tabel 2.9.
Pengaruh
deterjen terhadap
pertumbuhan
merah
Rata-rata
panjang
akar akar bawang
1 G (%)
1
2
3
4
24
PRAKTIKUM IPA DI SD
PDGK4107/MODUL 2
5
6
7
Hambatan
Pertumbuhan
(%)
Konsentrasi
0
3,1
5,25
12,5
25
50
100
Grafik 2.1.
Grafik hambatan pertumbuhan akar bawang merah
b. Pembahasan
__________________________________________________________________________
__________________________________________________________________________
__________________________________________________________________________
__________________________________________________________________________
__________________________________________________________________________
__________________________________________________________________________
__________________________________________________________________________
_______
c. Kesimpulan
__________________________________________________________________________
__________________________________________________________________________
__________________________________________________________________________
__________________________________________________________________________
__________________________________________________________________________
_____
d. Jawaban pertanyaan
1) _______________________________________________________________________
_______________________________________________________________________
2. Judul percobaan : Pengaruh deterjen terhadap perkecambahan
a. Hasil pengamtan
Tabel 2.10.
Pengaruh deterjen terhadap Tumbuhan
No.
100%
50%
Konsentrasi larutan deterjen
Hari ke-1 (24)
25% 12,5% 6,25% 3,1%
1
2
3
4
25
Kontrol
PRAKTIKUM IPA DI SD
PDGK4107/MODUL 2
5
6
7
8
9
10
Jumlah
Rata-rata
No.
100%
50%
Konsentrasi larutan deterjen
Hari ke-2 (24 jam)
25%
12,5% 6,25% 3,1%
Kontrol
1
2
3
4
5
6
7
8
9
10
Jumlah
Rata-rata
Panjang kecambah kacang hijau
Konsentrasi
Grafik 2.2.
Grafik rata-rata pertumbuhan kecambah per konsentrasi pada 24 jam
b. Pembahasan
__________________________________________________________________________
__________________________________________________________________________
__
1.
________________________________________________________________________
2.
________________________________________________________________________
3.
________________________________________________________________________
26
PRAKTIKUM IPA DI SD
PDGK4107/MODUL 2
4.
________________________________________________________________________
c. Kesimpulan
__________________________________________________________________________
__________________________________________________________________________
__________________________________________________________________________
__________________________________________________________________________
__________________________________________________________________________
_____
d. Jawaban pertanyaan
1) _______________________________________________________________________
_______________________________________________________________________
_______________________________________________________________________
_______________________________________________________________________
_______________________________________________________________________
2) _______________________________________________________________________
_______________________________________________________________________
_______________________________________________________________________
27
PDGK4107/MODUL 2
LEMBAR KERJA (LAPORAN) PRAKTIKUM
IPA DI SD PDGK4107 MODUL 2
EKOSISTEM
A. KEGIATAN PRAKTIKUM 1 : EKOSISTEM
1. Judul Percobaan : Ekosistem Darat
a. Hasil Pengamatan
Tabel 2.1.
Komponen abiotik ekosistem darat alami
No.
1
2
3
4
5
Komponen Abiotik
Kondisi/ keadaan
Gambar 2.1.
Abiotik ekosistem darat alami
Tabel 2.2.
Komponen biotik ekosistem darat alami
No.
1
2
3
4
5
Jenis Tumbuhan
Jenis Hewan
Pengurai
Gambar 2.2.
Biotik ekosistem darat alami
Tabel 2.3.
Komponen abiotik ekosistem darat buatan
No.
1
2
3
4
5
Komponen Abiotik
Gambar 2.3.
19 darat buatan
Aiotik ekosistem
Kondisi/ keadaan
PRAKTIKUM IPA DI SD
PDGK4107/MODUL 2
Tabel 2.4.
Komponen biotik ekosistem darat buatan
No.
1
2
3
4
5
Jenis Tumbuhan
Jenis Hewan
Pengurai
Gambar 2.4.
Biotik ekosistem darat buatan
b. Pembahasan
______________________________________________________________________________
______________________________________________________________________________
______________________________________________________________________________
______________________________________________________________________________
______________________________________________________________________________
______________________________________________________________________________
______________________________________________________________________________
______________________________________________________________________________
______________________________________________________________________________
______________________________________________________________________________
______________________________________________________________________________
______________________________________________________________________________
c. Kesimpulan
______________________________________________________________________________
______________________________________________________________________________
______________________________________________________________________________
______________________________________________________________________________
______________________________________________________________________________
______________________________________________________________________________
______________________________________________________________________________
______________________________________________________________________________
______________________________________________________________________________
______________________________________________________________________________
d. Jawaban pertanyaan
______________________________________________________________________________
______________________________________________________________________________
______________________________________________________________________________
______________________________________________________________________________
______________________________________________________________________________
20
PRAKTIKUM IPA DI SD
2.
PDGK4107/MODUL 2
______________________________________________________________________________
______________________________________________________________________________
Judul percobaan : Ekosistem Perairan
a. Hasil Pengamatan
No
1
2
3
4
5
Tabel 2.5.
Komponen abiotik ekosistem perairan
Komponen abiotik
Kondsi/keadaan
Gambar 2.5.
Komponen abiotik ekosistem perairan
Tabel 2.6.
Komponen biotik ekosistem perairan
N
o
1
2
3
4
5
Jenis tumbuhan
Jenis hewan
Pengurai
Gambar 2.6.
Komponen biotik ekosistem perairan
b. Pembahasan
______________________________________________________________________________
___________________________________________________________________________
___________________________________________________________________________
___________________________________________________________________________
___________________________________________________________________________
___________________________________________________________________________
______________________________________________________________________________
______________________________________________________________________________
______________________________________________________________________________
c. Kesimpulan
______________________________________________________________________________
______________________________________________________________________________
21
PRAKTIKUM IPA DI SD
PDGK4107/MODUL 2
______________________________________________________________________________
______________________________________________________________________________
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:
Gambar 2.7.
Bagan jarring-jaring makanan pada ekosistem darat
No
Tabel 2.7.
Tingkat trofik komponen biotik pada ekosistem darat
1
Tingkat trofik
2
3
4
1
2
3
4
5
6
7
8
9
10
22
Pengurai
PRAKTIKUM IPA DI SD
PDGK4107/MODUL 2
Gambar 2.8.
Bagan piramida ekologi pada ekosistem darat
2) Ekosistem perairan
Rantai makanan 1 :
Rantai makanan 2 :
Rantai makanan 3 :
Gambar 2.9.
Bagan rantai makanan pada ekosistem perairan
Gambar 2.10.
Bagan jarring-jaring makanan pada ekosistem perairan
No.
Tabel 2.8.
Tingkat trofikTingkat
komponen biotik
pada ekosistem perairan
trofik
1
2
3
1
2
3
4
5
6
7
8
23
4
Pengurai
PRAKTIKUM IPA DI SD
PDGK4107/MODUL 2
9
10
Gambar 2.11.
Bagan piramida ekologi pada ekosistem perairan
b. Pembahasan
______________________________________________________________________________
______________________________________________________________________________
______________________________________________________________________________
______________________________________________________________________________
______________________________________________________________________________
______________________________________________________________________________
______________________________________________________________________________
a) __________________________________________________________________________
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
Konsentrasi
Tabel 2.9.
Pengaruh
deterjen terhadap
pertumbuhan
merah
Rata-rata
panjang
akar akar bawang
1 G (%)
1
2
3
4
24
PRAKTIKUM IPA DI SD
PDGK4107/MODUL 2
5
6
7
Hambatan
Pertumbuhan
(%)
Konsentrasi
0
3,1
5,25
12,5
25
50
100
Grafik 2.1.
Grafik hambatan pertumbuhan akar bawang merah
b. Pembahasan
__________________________________________________________________________
__________________________________________________________________________
__________________________________________________________________________
__________________________________________________________________________
__________________________________________________________________________
__________________________________________________________________________
__________________________________________________________________________
_______
c. Kesimpulan
__________________________________________________________________________
__________________________________________________________________________
__________________________________________________________________________
__________________________________________________________________________
__________________________________________________________________________
_____
d. Jawaban pertanyaan
1) _______________________________________________________________________
_______________________________________________________________________
2. Judul percobaan : Pengaruh deterjen terhadap perkecambahan
a. Hasil pengamtan
Tabel 2.10.
Pengaruh deterjen terhadap Tumbuhan
No.
100%
50%
Konsentrasi larutan deterjen
Hari ke-1 (24)
25% 12,5% 6,25% 3,1%
1
2
3
4
25
Kontrol
PRAKTIKUM IPA DI SD
PDGK4107/MODUL 2
5
6
7
8
9
10
Jumlah
Rata-rata
No.
100%
50%
Konsentrasi larutan deterjen
Hari ke-2 (24 jam)
25%
12,5% 6,25% 3,1%
Kontrol
1
2
3
4
5
6
7
8
9
10
Jumlah
Rata-rata
Panjang kecambah kacang hijau
Konsentrasi
Grafik 2.2.
Grafik rata-rata pertumbuhan kecambah per konsentrasi pada 24 jam
b. Pembahasan
__________________________________________________________________________
__________________________________________________________________________
__
1.
________________________________________________________________________
2.
________________________________________________________________________
3.
________________________________________________________________________
26
PRAKTIKUM IPA DI SD
PDGK4107/MODUL 2
4.
________________________________________________________________________
c. Kesimpulan
__________________________________________________________________________
__________________________________________________________________________
__________________________________________________________________________
__________________________________________________________________________
__________________________________________________________________________
_____
d. Jawaban pertanyaan
1) _______________________________________________________________________
_______________________________________________________________________
_______________________________________________________________________
_______________________________________________________________________
_______________________________________________________________________
2) _______________________________________________________________________
_______________________________________________________________________
_______________________________________________________________________
27