
Q2 PASCA PANEN
Authored by Anita Khairunnisa
Chemistry
Professional Development
Used 1+ times

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20 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Apa peran utama etilen (C₂H₄) pada buah klimakterik?
Menghambat respirasi
Mempercepat pematangan (warna, tekstur, aroma)
Menurunkan aktivitas enzim pektinase
Menghentikan produksi aroma
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Contoh buah klimakterik yang tepat adalah...
A. Stroberi dan jeruk
B. Pisang dan mangga
C. Jeruk dan anggur
D. Stroberi dan semangka
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Tujuan penggunaan karbit (CaC₂) dalam praktikum ini adalah untuk...
Menurunkan suhu penyimpanan
Menginduksi pematangan lewat paparan “etilen” eksternal
Menghilangkan kelembapan di ruang simpan
Menekan produksi etilen alami
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Pada rancangan percobaan, kelompok kontrol adalah...
Buah dalam wadah tertutup + karbit
Buah bersama pisang matang
Buah disimpan di udara terbuka tanpa etilen
Buah dalam wadah tertutup tanpa label
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Parameter pengamatan yang dianjurkan setiap 24 jam antara lain...
Warna kulit, pH tanah, intensitas cahaya
Warna kulit, tekstur, aroma, dan bobot (jika perlu)
pH jus buah, intensitas angin, pH air
Warna daun, suhu tanah, kadar hujan
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Lama pengamatan yang disarankan dalam praktikum adalah...
6–8 jam
12–24 jam
2–3 hari
7–10 hari
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Tujuan wadah tertutup pada perlakuan “+ karbit” adalah...
Menaikkan oksigen
Menjaga akumulasi gas pematangan agar efektif
Menghilangkan kelembapan
Mendinginkan buah secara cepat
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