SPM Biology SBP P1 Question
22
Rajah 16 menunjukkan keratan rentas tiga dimensi pada batang tumbuhan eudikot.
Diagram 16 shows three dimensional cross section of eudicot plant’s stem.
Rajah Diagram 16 Apakah fungsi tisu \mathrm{X} ? What is the function of tissue X?
I Membahagi secara mitosis dengan aktif. Actively divide by mitosis.
II Mengangkut air dan mineral. Transport water and mineral.
III Menambah bilangan sel baharu. Increase the number of new cells.
IV Memberi sokongan mekanikal kepada batang. Give mechanical support to the stem.
A I dan III
I and III
B II dan IV
II and IV
C I and II
I dan II
D III and IV
III dan IV
SPM Biology SBP P1 Solution
Ohh I think X is vascular cambium. Is it correct?
From google…the function of vascular cambium is to divide the cells between xylem and phloem tissues that is responsible for the secondary growth… so the answer is A?
Is it correct?
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Yuppp you are probably correct 
I only remember Xylem transport water, mineral. And Phloem transport food.
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Thank you very much!
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