
MUTASI GEN
Presentation
•
Biology
•
12th Grade
•
Medium
Standards-aligned
Eka Sulasih
Used 14+ times
FREE Resource
9 Slides • 2 Questions
1
By Eka Sulasih
2
APA ITU MUTASI GEN???
Mutasi gen yaitu perubahan yang terjadi pada susunan kimia molekul DNA atau gen.
Mutasi gen disebut juga mutasi titik.
3
Macam-macam mutasi gen
.
a. Berdasarkan jumlah basa nitrogen
Delesi
Insersi
Duplikasi
4
Terjadi pengurangan jumlah basa nitrogen
Delesi
Terjadi penyisipan basa nitrogen
Insersi
Terjadi penggandaan basa nitogen
Duplikasi
5
Multiple Choice
Perubahan urutan basa nitrogen pada rantai DNA tersebut termasuk mutasi . . . .
delesi
insersi
duplikasi
transisi
transversi
6
Replace this with your body text.
Happy teaching!
7
b. Macam-macam mutasi berdasarkan jenis basa nitrogen
Transisi : Terjadi jika ada penggantian suatu purin (adenin dan guanin) dengan purin yang lainnya, atau suatu pirimidin (timin dan sitosin) oleh pirimidin yang lain.
Transversi : Terjadi jika ada penggantian suatu purin dengan pirimidin atau pirimidin dengan purin.
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peristiwa transisi dan transversi
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Terjadi jika penggantian basa nitrogen menyebabkan perubahan asam amino.
Mutasi salah arti (missense mutation)
Terjadi jika penggantian basa nitrogen tidak menyebabkan perubahan asam amino.
Mutasi diam (Silent mutation)
c. Macam-macam mutasi gen berdasarkan protein yang dihasilkan
Some text here about the topic of discussion
Mutasi salah arti (nonsense mutation)
Terjadi jika penggantain basa nitogen menyebabkan terbentuknya kodon stop.
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11
Multiple Choice
Berdasarkan gambar di samping, mutasi apa yang akan terjadi apabila terjadi penggantian basa U menjadi basa C (perhatikan tanda panah)?
inversi
mutasi diam
mutasi salah arti
mutasi tanpa arti
mutasi rangka
By Eka Sulasih
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