Page 19 - AMALI PROSES SAINS TG2

Sains Tingkatan 2 Bab 1
Tarikh:

AKTIVITI 1.5 Pengelasan Haiwan dengan Kekunci Dikotomi
Perbincangan Classification of Invertebrates Using Dichotomous Key
Masteri
BAB
1
Perhatikan haiwan invertebrata di bawah dan kelaskan dengan kekunci dikotomi berikut. Mengaplikasi TP 3
Observe the following invertebrates and classify them using the following dichotomous key.

Lipan Cacing tanah Siput
Centipede Earthworm Snail

Pepatung Semut Tapak sulaiman
Dragonfly Ant Starfish

Kekunci dikotomi / Dichotomous key

1. (a) Mempunyai kaki / With legs ............................................................................................................ 2
(b) Tidak mempunyai kaki / Without legs ........................................................................................... 4

2. (a) Mempunyai 3 pasang kaki / Has 3 pairs of legs ............................................................................... 3

Lipan / Centipede
(b) Mempunyai lebih daripada 3 pasang kaki / More than 3 pairs of legs ................

3. (a) Dengan kepak / With wings ..................................................................................... Pepatung / Dragonfly

(b) Tanpa kepak / Without wings ................................................................................... Semut / Ant

4. (a) Badan bersegmen / Segmented body ........................................................................ Cacing tanah / Earthworm

(b) Badan tidak bersegmen / Non-segmented body ............................................................................. 5

5. (a) Bercangkerang / With shell ....................................................................................... Siput / Snail

Starfish / Tapak sulaiman
(b) Tidak bercangkerang / No shell ..............................................................................

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EG01 APS Sains Tg2.indd 6 08/10/2020 2:43 PM