SOAL POSTTEST

Quiz
•
Science
•
7th Grade
•
Hard
NADIA SETYONINGRUM
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Apa yang dimaksud dengan ekosistem laut?
Ekosistem yang hanya terdiri dari makhluk hidup di darat.
Interaksi antara makhluk hidup dan lingkungan di perairan laut.
Hubungan antara manusia dengan laut.
Sistem perairan buatan yang dikelola manusia.
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Komponen abiotik dalam ekosistem laut mencakup hal berikut, kecuali...
Air laut
Sinar matahari
Plankton
Suhu air
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Manakah contoh rantai makanan sederhana di ekosistem laut?
Fitoplankton → Zooplankton → Ikan kecil → Ikan besar → Hiu
Rumput laut → Ikan kecil → Elang laut → Ikan besar
Plankton → Burung laut → Hiu → Kepiting
Udang → Ikan kecil → Plankton → Terumbu karang
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Apa fungsi utama cangkang pada kerang laut?
Membantu kerang bergerak cepat di air.
Melindungi tubuh kerang dari predator dan lingkungan.
Menghasilkan makanan untuk kerang.
Menangkap oksigen dari air laut.
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Berikut adalah dampak pencemaran laut terhadap kerang, kecuali...
Kerang menyerap racun dari air yang tercemar.
Pertumbuhan kerang menjadi terganggu.
Kerang lebih mudah ditemukan di laut yang tercemar.
Habitat kerang dapat rusak akibat pencemaran.
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Kerang laut berperan dalam menjaga ekosistem laut dengan cara...
Membersihkan air laut melalui filter feeding.
Memakan ikan-ikan kecil di dasar laut.
Menghasilkan oksigen di dalam air laut.
Mengurangi tingkat keasinan air laut.
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Dimana biasanya Nautilus ditemukan?
Perairan dangkal di dekat pantai.
Di dasar laut pada kedalaman sekitar 100-500 meter.
Di sungai atau danau air tawar.
Di terumbu karang yang sangat dangkal.
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