
Post Test Ikatan DNA

Quiz
•
Science
•
1st Grade
•
Easy
Hayane Adeline
Used 35+ times
FREE Resource
15 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Apa yang dimaksud dengan struktur DNA?
Struktur DNA adalah susunan molekul yang membentuk DNA, terdiri dari gugus fosfat, gula deoksiribosa, dan basa nitrogen.
Struktur DNA adalah susunan molekul yang membentuk RNA
Struktur DNA adalah susunan molekul yang membentuk protein
Struktur DNA adalah susunan molekul yang membentuk karbohidrat
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Berapa jumlah pasangan basa yang terdapat pada DNA?
5
2
4
3
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Apa yang dimaksud dengan ikatan hidrogen dalam DNA?
Ikatan hidrogen dalam DNA adalah ikatan lemah antara basa nitrogen Adenin-Thymin dan Guanin-Citosin.
Ikatan hidrogen dalam DNA adalah ikatan kuat antara basa nitrogen Adenin-Guanin dan Thymin-Citosin.
Ikatan hidrogen dalam DNA adalah ikatan yang terjadi antara basa nitrogen dan gula fosfat.
Ikatan hidrogen dalam DNA adalah ikatan antara basa nitrogen Adenin-Citosin dan Guanin-Thymin.
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Apakah ikatan hidrogen bersifat kuat atau lemah?
sedang
super kuat
kuat
lemah
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Apa peran ikatan kovalen dalam struktur DNA?
Mengikat basa nitrogen antara dua untai DNA
Mengikat gula fosfat dalam untai DNA
Mengatur ekspresi gen dalam DNA
Menghasilkan energi dalam proses replikasi DNA
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Bagaimana bentuk heliks ganda pada DNA terbentuk?
By two strands of nucleotides that are not complementary and parallel to each other twisting around each other.
By a single strand of nucleotides that are not complementary twisting around itself.
By three strands of nucleotides that are complementary and parallel to each other twisting around each other.
By two strands of nucleotides that are complementary and anti-parallel to each other twisting around each other.
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Apa yang dimaksud dengan ikatan fosfodiester dalam DNA?
Ikatan hidrogen antara gugus fosfat dan gula deoksiribosa
Ikatan ionik antara gugus fosfat dan gula deoksiribosa
Ikatan kovalen antara gugus fosfat dan basa nitrogen
Ikatan kovalen antara gugus fosfat dan gula deoksiribosa di antara dua nukleotida dalam rantai DNA.
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