Page 14 - PBD Plus Sains T2 (EG)

Sains Tingkatan 2 Bab 1
(b) Amalina membina sebuah carta pengelasan yang berbeza daripada Nadia seperti yang ditunjukkan di
bawah. Lengkapkan carta tersebut menggunakan perkataan yang diberikan. TP 2
Amalina constructed a classification chart that is different from that of Nadia as shown below. Complete the chart using the words given.

Haiwan / Animals

Homoioterma Poikiloterma
Homeothermic Poikilothermic

(i) Berbulu pelepah (ii) Tidak berbulu (iii) Tidak berkulit keras (iv) Berkulit keras
Has feathers pelepah Does not have hard skin Has hard skin
Does not have feathers

Burung enggang Orang utan Ikan keli Iguana
Rhinoceros hornbill Orangutan Catfish Iguana

7. Perhatikan tumbuhan di bawah dan kelaskan menggunakan kekunci dikotomi. TP 3 KBAT Mengaplikasi
Observe the plants below and classify them using the dichotomous key.

Pokok pain Penerbitan Pelangi Sdn. Bhd. Lumut gada
Pokok bunga raya
Pokok jagung
Pakis tanduk rusa
Pine tree Maize plant Staghorn fern Hibiscus plant Club moss
Kekunci dikotomi/ Dichotomous key
1. (a) Berbunga / Flowering .................................................................................................................................. 2
(b) Tidak berbunga / Non-flowering ............................................................................................................... 3

2. (a) Berakar tunjang / Tap roots ...................................................................................... Pokok bunga raya / Hibiscus plant

(b) Berakar serabut / Fibrous roots ................................................................................. Pokok jagung / Maize plant

3. (a) Menghasilkan kon / Produces cones ....................................................................... Pokok pain / Pine tree

(b) Tidak menghasilkan kon / Does not produce cones ................................................................................ 4

4. (a) Vaskular / Vascular ...................................................................................................... Pakis tanduk rusa / Staghorn fern

(b) Bukan vaskular / Non-vascular .................................................................................. Lumut gada / Club moss

Info
Kekunci dikotomi
Dichotomous key

TAhAp penguAsAAn 1 2 3 4 5 6 7 © Penerbitan Pelangi Sdn. Bhd.