Lembar Kegiatan
Siswa
KINGDOM PLANTAE
Divisi Pteridophyta
Tujuan : Untuk
mengetahui Karakteristik Tumbuhan Paku-pakuan, Klasifikasinya, Siklus Hidup
Serta Peranannya dalam kehidupan
Sumber : Buku Biologi Kelas X
Mata Pelajaran : Biologi
Kelas/Semester : X/II
Hari/Tanggal :
Nama Kelompok :
Nama Anggota Kelompok:
1.
......................... 4. …………………
2.
………………….. 5.
…………………
3.
………………….. 6.
…………………
Petunjuk:
1.
Lakukanlah pengamatan terhadap beberapa jenis tumbuhan.
2.
Amati dan tuliskan hasil kerja pada setiap nomor
1.
Identifikasilah
karakteristik /ciri-ciri Pteridohyta!
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2.
Identifikasilah
Struktur tubuh tumbuhan Paku (Pteridophyta) meliputi Akar, Batang, Daun dan
alat reproduksinya!
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3. Identifikasi dengan kunci determinasi
sederhana dibawah ini mengenai spesimen lumut.
|
1
|
a
|
Memiliki
batang, daun, akar sejati
|
2
|
|
|
b
|
Tidak memiliki
batang, daun, akar sejati
|
Psilopsida
|
|
|
|
|
|
|
2
|
a
|
Batang
berbentuk seperti kawat
|
Lycopsida
|
|
|
b
|
Batang tidak
berbentuk seperti kawat
|
3
|
|
|
|
|
|
|
3
|
a
|
Sporofitnya
berdaun kecil atau sisik
|
Equisetopsida
|
|
|
b
|
Sporofitnya
berdaun besar
|
Pteropsida
|
|
|
|
|
|
4.
Divisi
Pteridophyta dalam sistem klasifikasinya dibagi 4 Kelas Yaitu:
a. Kelas Psilotinae
b. Kelas Lycopodiinae
c. Kelas Equisetiinae
1.Kelas
....................................................... Contoh
Species....................................................
.......................................................................................................................................................
2. Kelas
...................................................... Contoh Species
........................................................
…………………………………………………………………………………………………
3. Kelas …………………………………
Contoh Species ……………………………………
…………………………………………………………………………………………………
4. Kelas …………………………………
Contoh Species ……………………………………
…………………………………………………………………………………………………
5.
Buatlah
Skema Daur Hidup Tumbuhan Paku Berikut :
a. 
Paku Homospora b.
Paku Heterospora
b. Paku Peralihan
6.
Carilah
informasi peranan tumbuhan Pteridophyta dalam kehidupan manusia!
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