OSN IPA Sistem Sonar Hewan (part 1)

OSN IPA Sistem Sonar Hewan (part 1)

8th Grade

80 Qs

quiz-placeholder

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OSN IPA Sistem Sonar Hewan (part 1)

OSN IPA Sistem Sonar Hewan (part 1)

Assessment

Quiz

Science

8th Grade

Practice Problem

Hard

Created by

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80 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Hewan yang menggunakan echolocation (sonar biologis) terutama untuk navigasi malam hari adalah...

Elang

Lumba-lumba

Kelelawar

Penyu

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Fungsi utama dari sistem sonar pada lumba-lumba adalah...

Mendeteksi bau mangsa

Menghindari predator

Mengirim sinyal kimia

Mendeteksi objek dengan gelombang suara

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Manakah berikut ini yang bukan termasuk hewan yang menggunakan sonar untuk navigasi?

Paus

Kelelawar

Lumba-lumba

Anjing laut

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Pada hewan laut seperti lumba-lumba, organ yang berperan menghasilkan sonar adalah...

Melon

Sirip

Paru-paru

Klorofil

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Sistem sonar biologis pada kelelawar menghasilkan suara melalui...

Telinga

Sayap

Tenggorokan

Hidung

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Faktor lingkungan yang paling mengganggu efektivitas sonar hewan laut adalah...

Suhu

Cahaya

Polusi suara

Arus laut

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Migrasi burung yang menempuh ribuan kilometer biasanya dipandu oleh...

Gelombang radio

Peta dan kompas internal

Ekolokasi

Warna langit

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