BAHAGIAN B: ALAM SEKITAR MANUSIA [40 markah]

Jawab semua soalan.

4(a) Takrifkan maksud pertanian sara diri intensif.

........................................................................................................................................................................

...................................................................................................................................... [2]

(b) Nyatakan tiga sumbangan bioteknologi kepada sektor pertanian di Malaysia.

........................................................................................................................................................................

........................................................................................................................................................................

..................................................................................................................... [3]

(c) Kenal pasti tiga ciri utama struktur hutan hujan tropika.

........................................................................................................................................................................

........................................................................................................................................................................

..................................................................................................................... [3]

(d) Berikan tiga sebab mengapa sumber perhutanan di negara-negara Asia Tenggara kian mserosot?

........................................................................................................................................................................

........................................................................................................................................................................

..................................................................................................................... [3]

 

(e) Nyatakan empat jenis sumber tenaga alternatif.

........................................................................................................................................................................

........................................................................................................................................................................

........................................................................................................................................................................

................................................................................................... [4]