Page 21 - Amali Proses Sains T2 (EG)

Sains Tingkatan 2 PBD Bab 1

Tarikh:
Standard Kandungan 1.2 Pengelasan organisma Buku Teks ms 14 – 15
Aktiviti 1.6 Pengelasan Tumbuhan dengan Kekunci Dikotomi Konstruktivisme
Perbincangan Classification of Plants Using Dichotomous Key

PAK-21 Using Large Picture Card
1. Kaji kekunci dikotomi di bawah dan kenal pasti organisma P, Q, R, S dan T. SP 1.2.2 TP 3
Study the dichotomous key below and identify organisms P, Q, R, S and T.

Kekunci dikotomi / Dichotomous key
1. (a) Boleh menghasilkan makanan sendiri/ Able to produce own food ................................................................... 2
(b) Tidak boleh menghasilkan makanan sendiri/ Not able to produce own food ................................................... 4
2. (a) Berbunga/ Flowering ............................................................................................................................................. P
(b) Tidak berbunga/ Non-flowering ........................................................................................................................... 3
3. (a) Bervaskular/ Vascular ......................................................................................................................................... Q
(b) Tidak bervaskular/ Non-vascular ......................................................................................................................... R
4. (a) Bertulang belakang/ Has a backbone................................................................................................................... S
(b) Tidak bertulang belakang/ Does not have a backbone ......................................................................................... T

Semut Paku-pakis Lumut Bunga raya Kura-kura
Pentaksiran Bilik Darjah
Ant Fern Moss Hibiscus Tortoise

Q
T Penerbitan Pelangi Sdn Bhd S
P
R

2. Kelaskan lima tumbuhan dalam rajah di bawah menggunakan kekunci dikotomi berikut. SP 1.2.2 TP 3
Classify the five plants in the diagram below using the following dichotomous key.

Pokok pain Pokok orkid Pokok mawar Paku pakis Lumut
Pine tree Orchid plant Rose plant Fern Moss

Kekunci dikotomi / Dichotomous key
1. (a) Berbunga/ Flowering ................................................................................................................... 2
(b) Tidak berbunga/ Non-flowering ................................................................................................ 3

2. (a) Daun berurat jejala/ Leaf with network veins .................................................. Pokok mawar/ Rose plant

(b) Daun berurat selari/ Leaf with parallel veins .................................................. Pokok orkid/ Orchid plant

3. (a) Bervaskular/ Vascular ................................................................................................................ 4

(b) Tidak bervaskular/ Non-vascular .................................................................. Lumut/ Moss

4. (a) Menghasilkan biji benih/ Produces seeds ..................................................... Pokok pain/ Pine tree

(b) Tidak menghasilkan biji benih/ Does not produce seeds .............................. Paku pakis/ Fern

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