Laporan Praktek Biologi UT PGSD PDGK4107
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.
Komponen
Kondisi/ keadaan
Abiotik
1
2
3
4
5
Gambar 2.1.
Abiotik ekosistem darat alami
No.
1
2
3
4
5
Tabel 2.2.
Komponen biotik ekosistem darat
alami
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
19
Kondisi/ keadaan
PRAKTIKUM IPA DI SD
PDGK4107/MODUL 2
Gambar 2.3.
Aiotik ekosistem darat buatan
No.
Jenis
Tabel 2.4.
Komponen biotik ekosistem darat
buatan
Jenis Hewan
Pengurai
Tumbuhan
1
2
3
4
5
Gambar 2.4.
Biotik ekosistem darat buatan
b. Pembahasan
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c. Kesimpulan
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20
PRAKTIKUM IPA DI SD
PDGK4107/MODUL 2
d. Jawaban pertanyaan
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2. Judul percobaan : Ekosistem Perairan
a. Hasil Pengamatan
N
o
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
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21
PRAKTIKUM IPA DI SD
PDGK4107/MODUL 2
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c. Kesimpulan
_______________________________________________________________________
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_______________________________________________________________________
_______________________________________________________________________
____________________________
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:
22
PRAKTIKUM IPA DI SD
PDGK4107/MODUL 2
Gambar 2.7.
Bagan jarring-jaring makanan pada
ekosistem darat
N
o
1
Tabel 2.7.
Tingkat trofik komponen biotik pada
ekosistem
darat
Tingkat
trofik
1
2
3
4
Pengurai
2
3
4
5
6
7
8
9
10
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
23
PRAKTIKUM IPA DI SD
PDGK4107/MODUL 2
Gambar 2.10.
Bagan jarring-jaring makanan pada
ekosistem perairan
No
.
1
2
3
4
5
6
7
8
9
10
Tabel 2.8.
Tingkat trofik komponen biotik pada
Tingkat
trofik
ekosistem
perairan
1
2
3
4
Pengura
i
Gambar 2.11.
Bagan piramida ekologi pada ekosistem
perairan
b. Pembahasan
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a)
__________________________________________________________________
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24
PRAKTIKUM IPA DI SD
PDGK4107/MODUL 2
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
Tabel 2.9.
Pengaruh deterjen terhadap pertumbuhan akar
Konsentras Rata-rata
panjang
1 G (%)
bawang
merah
i
akar
1
2
3
4
5
6
7
Hambatan
Pertumbuha
n
(%)
Konsentrasi 0
50
3,1
100
5,25
12,5
Grafik 2.1.
Grafik hambatan
25pertumbuhan akar
bawang merah
25
PRAKTIKUM IPA DI SD
PDGK4107/MODUL 2
b. Pembahasan
____________________________________________________________________
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____________________________________________________________________
____________________________________________________________________
____________________________________________________________________
____________________________________________________________________
____________________________________________________________________
_________________________________________________
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
%
Konsentrasi larutan deterjen
Hari ke-1 (24)
50
25 12,5 6,25 3,1
Kontrol
%
%
%
%
%
1
2
3
4
5
6
7
8
9
10
Jumla
h
Ratarata
No.
Konsentrasi larutan deterjen
Hari ke-2 (24 jam)
26
PRAKTIKUM IPA DI SD
PDGK4107/MODUL 2
100
%
50
%
25%
12,5
%
6,25
%
3,1
%
Kont
rol
1
2
3
4
5
6
7
8
9
10
Jumla
h
Panjang kecambah
kacang hijau
Ratarata
Konsentrasi
Grafik 2.2.
Grafik rata-rata pertumbuhan kecambah per
konsentrasi pada 24 jam
b. Pembahasan
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______________
1.
____________________________________________________________________
____
2.
____________________________________________________________________
____
3.
____________________________________________________________________
____
4.
____________________________________________________________________
____
c. Kesimpulan
27
PRAKTIKUM IPA DI SD
PDGK4107/MODUL 2
____________________________________________________________________
____________________________________________________________________
____________________________________________________________________
____________________________________________________________________
____________________________________________________________________
___________________________________
d. Jawaban pertanyaan
1) _________________________________________________________________
_________________________________________________________________
_________________________________________________________________
_________________________________________________________________
_________________________________________________________________
______________________________
2) _________________________________________________________________
_________________________________________________________________
_________________________________________________________________
__________________
28
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.
Komponen
Kondisi/ keadaan
Abiotik
1
2
3
4
5
Gambar 2.1.
Abiotik ekosistem darat alami
No.
1
2
3
4
5
Tabel 2.2.
Komponen biotik ekosistem darat
alami
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
19
Kondisi/ keadaan
PRAKTIKUM IPA DI SD
PDGK4107/MODUL 2
Gambar 2.3.
Aiotik ekosistem darat buatan
No.
Jenis
Tabel 2.4.
Komponen biotik ekosistem darat
buatan
Jenis Hewan
Pengurai
Tumbuhan
1
2
3
4
5
Gambar 2.4.
Biotik ekosistem darat buatan
b. Pembahasan
_______________________________________________________________________
_______________________________________________________________________
_______________________________________________________________________
_______________________________________________________________________
_______________________________________________________________________
_______________________________________________________________________
_______________________________________________________________________
_______________________________________________________________________
_______________________________________________________________________
_______________________________________________________________________
_______________________________________________________________________
_______________________________________________________________________
_______________________________________________________________________
_____________
c. Kesimpulan
_______________________________________________________________________
_______________________________________________________________________
_______________________________________________________________________
_______________________________________________________________________
_______________________________________________________________________
_______________________________________________________________________
_______________________________________________________________________
_______________________________________________________________________
_______________________________________________________________________
_______________________________________________________________________
______________________________________________________________________
20
PRAKTIKUM IPA DI SD
PDGK4107/MODUL 2
d. Jawaban pertanyaan
_______________________________________________________________________
_______________________________________________________________________
_______________________________________________________________________
_______________________________________________________________________
_______________________________________________________________________
_______________________________________________________________________
_______________________________________________________________________
_________________________________________________
2. Judul percobaan : Ekosistem Perairan
a. Hasil Pengamatan
N
o
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
_______________________________________________________________________
_______
21
PRAKTIKUM IPA DI SD
PDGK4107/MODUL 2
____________________________________________________________________
_______
____________________________________________________________________
_______
____________________________________________________________________
_______
____________________________________________________________________
_______
____________________________________________________________________
_______
_______________________________________________________________________
_______________________________________________________________________
_______________________________________________________________________
_____________________
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:
22
PRAKTIKUM IPA DI SD
PDGK4107/MODUL 2
Gambar 2.7.
Bagan jarring-jaring makanan pada
ekosistem darat
N
o
1
Tabel 2.7.
Tingkat trofik komponen biotik pada
ekosistem
darat
Tingkat
trofik
1
2
3
4
Pengurai
2
3
4
5
6
7
8
9
10
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
23
PRAKTIKUM IPA DI SD
PDGK4107/MODUL 2
Gambar 2.10.
Bagan jarring-jaring makanan pada
ekosistem perairan
No
.
1
2
3
4
5
6
7
8
9
10
Tabel 2.8.
Tingkat trofik komponen biotik pada
Tingkat
trofik
ekosistem
perairan
1
2
3
4
Pengura
i
Gambar 2.11.
Bagan piramida ekologi pada ekosistem
perairan
b. Pembahasan
_______________________________________________________________________
_______________________________________________________________________
_______________________________________________________________________
_______________________________________________________________________
_______________________________________________________________________
_______________________________________________________________________
_______________________________________________________________________
_________________________________________________
a)
__________________________________________________________________
________
24
PRAKTIKUM IPA DI SD
PDGK4107/MODUL 2
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
Tabel 2.9.
Pengaruh deterjen terhadap pertumbuhan akar
Konsentras Rata-rata
panjang
1 G (%)
bawang
merah
i
akar
1
2
3
4
5
6
7
Hambatan
Pertumbuha
n
(%)
Konsentrasi 0
50
3,1
100
5,25
12,5
Grafik 2.1.
Grafik hambatan
25pertumbuhan akar
bawang merah
25
PRAKTIKUM IPA DI SD
PDGK4107/MODUL 2
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
%
Konsentrasi larutan deterjen
Hari ke-1 (24)
50
25 12,5 6,25 3,1
Kontrol
%
%
%
%
%
1
2
3
4
5
6
7
8
9
10
Jumla
h
Ratarata
No.
Konsentrasi larutan deterjen
Hari ke-2 (24 jam)
26
PRAKTIKUM IPA DI SD
PDGK4107/MODUL 2
100
%
50
%
25%
12,5
%
6,25
%
3,1
%
Kont
rol
1
2
3
4
5
6
7
8
9
10
Jumla
h
Panjang kecambah
kacang hijau
Ratarata
Konsentrasi
Grafik 2.2.
Grafik rata-rata pertumbuhan kecambah per
konsentrasi pada 24 jam
b. Pembahasan
____________________________________________________________________
____________________________________________________________________
______________
1.
____________________________________________________________________
____
2.
____________________________________________________________________
____
3.
____________________________________________________________________
____
4.
____________________________________________________________________
____
c. Kesimpulan
27
PRAKTIKUM IPA DI SD
PDGK4107/MODUL 2
____________________________________________________________________
____________________________________________________________________
____________________________________________________________________
____________________________________________________________________
____________________________________________________________________
___________________________________
d. Jawaban pertanyaan
1) _________________________________________________________________
_________________________________________________________________
_________________________________________________________________
_________________________________________________________________
_________________________________________________________________
______________________________
2) _________________________________________________________________
_________________________________________________________________
_________________________________________________________________
__________________
28