LEMBAR
KERJA SISWA
Nama Kelompok : Kelas :
1. ................................................
2. ................................................
3. ................................................
4. ................................................
5. ................................................
Pelajaran :
Biologi
Kelas / Semester :
VIII/II
Materi : Struktur dan fungsi jaringan tumbuhan
Tujuan Pembelajaran
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2.1.
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Siswa dapat berkerja sama,dan aktif melakukan
diskusi tentang struktur dan fungsi jaringan pada tumbuhan.
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3.1.
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Siswa dapat membedakan ciri-ciri dan fungsi
jaringan meristematis pada tumbuhan melalui diskusi
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3.2.
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Siswa dapat menjelaskan ciri-ciri dan fungsi
berbagai jenis jaringan permanen (jaringan dewasa) pada tumbuhan melalui diskusi
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3.3.
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Siswa dapat menentukan jenis-jenis jarinagan
penyusun organ vegetatif (akar, batang,daun) dan organ generatif ( Bunga,
buah dan biji) melalui diskusi kelompok.
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3.4.
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Siswa dapat membedakan antara jaringan monokotil
dan jaringan dikotil pada daun, batang dan akar tumbuhan melalui pengamatan
gambar.
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3.5.
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Siswa dapat menjelaskan tentang teknik kultur
jaringan melalui diskusi
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Alokasi waktu : 90 menit
Diskusikan Pertanyaan di
bawah ini dengan teman sekelompok mu.
1. Jaringan
tumbuhan di bagi menjadi dua yaitu jaringan meristem dan jaringan permanen
a. Apa
yang dimaksud dengan jaringan meristem?
............................................................................................................................................................................................................................................................................................................................................................................................................
b. Sebutkan
5 ciri-ciri jaringan meristem
1) .............................................................................................................................................................................................................................................................
2) .............................................................................................................................................................................................................................................................
3) .............................................................................................................................................................................................................................................................
4) .............................................................................................................................................................................................................................................................
5) .............................................................................................................................................................................................................................................................
c. Apa
yang dimaksud dengan jaringan permanen?
............................................................................................................................................................................................................................................................................................................................................................................................................
d. Sebutkan
5 ciri-ciri jaringan permanen?
6) .............................................................................................................................................................................................................................................................
7) .............................................................................................................................................................................................................................................................
8) .............................................................................................................................................................................................................................................................
9) .............................................................................................................................................................................................................................................................
2. Jaringan
meristem dikelompokkan menjadi 2 macam meristem primer dan meristem sekunder,
jelaskan yang dimaksud dengan meristem primer dan meristem sekunder?
a. Jaringan
meristem primer
.................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
b. Jaringan
meristem sekunder
....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
3. Sebutkan
dan jelaskan 5 contoh jaringan permanen(jaringan dewasa pada tumbuhan
a. .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
b. .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
c. .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
d. .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
e. .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
4. Perhatikan
gambar penampang melintang batang dikotil berikut dan lengkapilah keterangan
gambar
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4
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5
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6
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3
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2
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1
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5. Jelaskan
Fungsi dari jaringan berikut
a. Xylem
.........................................................................................................................................................................................................................................................................
b. Floem
.........................................................................................................................................................................................................................................................................
c. Kambium
.........................................................................................................................................................................................................................................................................
d. Epidermis
.........................................................................................................................................................................................................................................................................
6. Perhatikan
gambar berikut
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a
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c
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e
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d
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f
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b
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Berilah keterangan bagian
gambar diatas dan jelaskan fungsi dari jaringan tersebut
a. ............................................
Berfungsi
:..........................................................................................................................................................................................................................................................................................................................................................................................
b. ............................................
Berfungsi
:..........................................................................................................................................................................................................................................................................................................................................................................................
c. ............................................
Berfungsi
:..........................................................................................................................................................................................................................................................................................................................................................................................
d. ............................................
Berfungsi
:..........................................................................................................................................................................................................................................................................................................................................................................................
e. ............................................
Berfungsi
:..........................................................................................................................................................................................................................................................................................................................................................................................
f. ............................................
Berfungsi
:..........................................................................................................................................................................................................................................................................................................................................................................................
7.
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a.
............................
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b. ...................................
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c. ..............................
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8. Jelaskan
fungsi dari bagian bunga berikut ini!
a. Putik
........................................................................................................................................................................................................................................................................
b. Benang
sari
........................................................................................................................................................................................................................................................................
c. Mahkota
bunga
........................................................................................................................................................................................................................................................................
d. Kelopak
bunga
........................................................................................................................................................................................................................................................................
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