Upload
maiey
View
687
Download
58
Embed Size (px)
DESCRIPTION
pergerakan bahan merentas membran plasma
Citation preview
NAMA TINGKATAN
BIOLOGI TINGKATAN 4
BAB 2: PERGERAKAN BAHAN MERENTAS MEMBRAN PLASMA
6. Bahan boleh merentasi membran plasma dengan cara pengangkutan pasif atau pengangkutan aktif bergantung pada jenis membran.
a. (i) Berikan definisi pengangkutan pasif (2 markah)____________________________________________________________________________________________________________________________________________________________________________________________________________
(ii) Terangkan tiga jenis resapan dalam pengangkutan pasif (12 markah)________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________
(gunakan kertas tambahan jika ruangan tidak mencukupi)
b. (i) Berikan definisi pengangkutan aktif (2 markah)____________________________________________________________________________________________________________________________________________________________________________________________________________
(ii) Terangkan proses pengangkutan aktif (4 markah)_______________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________