1
Diagram 1 shows organelle A, B and C that are found in a cell. Rajah 1 menunjukkan organel A, B dan C yang dijumpai dalam suatu sel. Z
X
Y
Organelle A Organel A
Organelle B Organel B
Organelle C Organel C Diagram 1 Rajah 1 (a)
Name structure X, Y and Z. Namakan struktur X, Y dan Z. X : ………………………………………………………… Y : ……………………………………………………….... Z : ………………………………………………….……... [3 marks]
(b) Name and state the functions of : Namakan dan nyatakan fungsi bagi : (i) Organelle A : ………………………..………..……….. Organel A Function Fungsi
: ………………………….................................................................. ......................................................................................................
(ii) Organelle B : ………………………………………….. Organel B Function Fungsi
: ………………………….………………………………………........... ...................................................................................................... [4 marks]
(c) Name a cell in a leaf where the organelles C are most abundantly found. Give a reason for your answer. Namakan satu sel dalam daun di mana organel C dijumpai dalam kepadatan yang tinggi. Nyatakan alasan bagi jawapan anda.
.................................................................................................................................... ................................................................................................................................... ................................................................................................................................... [2 marks]
(d) Organelles A and B on Diagram 1 involve in synthesis of enzyme. Explain how an enzyme is produced. Organel A dan B dalam Rajah 1 berperanan dalam penghasilan enzim. Terangkan bagaimana enzim dihasilkan.
................................................................................................................................... ................................................................................................................................... ................................................................................................................................... ................................................................................................................................... ................................................................................................................................... [3 marks]