LEMBAR KERJA SISWA
Judul ; Struktur tubuh virus
Tujuan : Memahami struktur tubuh virus
Metode : Pengamatan dan diskusi
Waktu : 2 x 45 menit
Cara Kerja :
1. Buatlah gambar struktur tubuh virus bakteriofage pada kotak dibawah ini!
Keterangan
1..........................................
2...........................................
3.............................................
4................................................
5................................................
6.............................................
2.Diskusikan dengan anggota kelompokmu untuk menjawab pertanyaan dibawah ini !
a. Berfungsi untuk apa serabut ekor ?
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b. Pada kepala virus terdapat apa saja ? Sebutkan !
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c. Tuliskan bentuk-bentuk tubuh virus !
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d. Ukuran tubuh virus dapat dilihat dengan ..............................................................
e. Kapsid virus terbentuk oleh ................................................................................
f. Tuliskan 4 contoh virus DNA dengan penyakit yang ditimbulkannya !
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g. Tuliskan 5 contoh virus yang berbahan genetik RNA dengan penyakit yang
ditimbulkannya !
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3. Tuliskan ciri-ciri dari virus !
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LEMBAR KERJA SISWA
Judul : Reproduksi virus
Tujuan : Memahami reproduksi virus
Metode : Diskusi informasi
Waktu : 2 X 45 menit
Cara Kerja :
1. Diskusikan dengan anggota kelompokmu untuk mengisi tabel dibawah ini !
Nama Fase Gambar Terjadi proses ..
a.................................
d...................................
g...................................
j......................................
m.................................. b.................................
e..................................
h................................
k..............................
n.............................. c.......................................
f.......................................
i.......................................
l.........................................
o.........................................
Pertanyaan :
1. Mengapa terjadi pemecahan sel inang pada replikasi virus ?
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2. Tuliskan urutan daur hidup virus bakteriofage ! Jelaskan
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3. Jelaskan 2 cara reproduksi pada virus !
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4. Tuliskan macam –macam virus dengan penyakit yang ditimbulkannya !
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5. Jelaskan 3 peranan virus yang menguntungkan !
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