
Kuantifikasi DNA
Authored by Aminah Ami
Science
University
Used 6+ times

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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Apa metode yang umum digunakan untuk mengukur konsentrasi DNA?
Spektrofotometri
Mikroskopi
Elektroforesis
Kromatografi
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Pada panjang gelombang berapa absorbansi DNA diukur dalam spektrofotometri?
280 nm
260 nm
240 nm
320 nm
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Apa yang harus digunakan untuk mendapatkan pembacaan spektrofotometri yang akurat?
Larutan asam
Buffer pH netral
Larutan garam tinggi
Air suling
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Apa yang dapat menyebabkan overestimasi konsentrasi DNA dalam pengukuran spektrofotometri?
Penggunaan cuvette yang tidak sesuai
Kuantitas DNA yang rendah
Kualitas DNA yang buruk
Kontaminasi RNA
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Apa rasio A260/A280 yang menunjukkan DNA murni?
1.5-1.6
0.8-1.0
1.7-1.9
2.0-2.2
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Apa yang dapat dilakukan untuk menghilangkan RNA kontaminasi dari DNA?
Penggunaan protease
Penggunaan DNase
Penggunaan RNase A
Penggunaan alkohol
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Apa yang dapat digunakan untuk analisis kuantitatif DNA dengan elektroforesis?
Spektrofotometer
Kromatografi kolom
Kertas saring
Agarose gel
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