biology spm revision
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8/12/2019 BIOLOGY SPM REVISION
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Section A
(20 marks)
1
Diagram 1
Which of the structures labelled A, B, C or D absorb light energy to carry out
photosynthesis?
2 Which of the following information is true about the differences between a typical plant
cell and an animal cell?
Plant cell Animal cell
A Cellulose cell wall present Chitinous cell wall present
B Golgi body absents Golgi body presents
C Centrioles absent Centrioles present
D Has small vacuole Has large vacuole
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6 The following statements are about an organelle of a cell.
What is the organelle?
A Vacuole C Golgi body
B Nucleus D Ribosome
6 Diagram 4 shows the structure of a cell
Diagram 4
A Produce ATP C Site of protein synthesis
B Absorbed light energy D Coordinate cellular activities
Exists freely in the cytoplasm or is attached to the rough
endoplasmic reticulum.
Site of the protein synthesis
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7 Diagram 5 shows gaseous exchange in a unicellular organism
Diagram 5
State the method of gaseous exchange at the organism.
A Osmosis C Simple diffusion
B Active transport D Facilitated diffusion
8 Diagram 6 shows
Diagram 6
Which structure labeled A, B, C, and D traps light energy from sunlight for the processphotosynthesis?
9 Diagram 7 shows the structure of an animal cell.
Diagram 7
Which part labeled A, B, C and D is mitochondria?
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10 Diagran 8 shows the structure of a cell.
Diagram 8
Which of the organelle contains chromosomes?
A P B Q
C R D S
11 The following information refers to organelle Y.
Found in large number in flight muscle cells of insects and birds
Functions as a site to generate energy (ATP)
What is organelle Y
A Vacuole B Lysosome
C Golgi apparatus D Mitochondria
12 Which organic consists of a cells which has the highest density of rough endoplasmic
reticulum
A Stomach B Brain
C Heart D Kidney
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13 Diagram 9 shows three types of cells
Diagram 9
To which systems do the cell shown above belong?
P Q R
A Digestive system Respiratory system Nervous System
B Nervous System Reproductive system Circulatory system
C Respiratory system Circulatory system Digestive system
D Reproductive system Digestive system Nervous System
14 The following informations are features of an organelle in a cell.
Spherical or oblong shaped
Smooth outer membrane and folded inner membrane
Which of the following organelle has features as stated above
A Vacuole B Nucleus
C Chloroplast D Mitochondria
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15 Diagram 10 shows organelle R in a plant cell.
Diagram 10
What is the function of R?
A Store excreted substance B Store dissolved oxygen
C Store products of photosynthesis D Store water and minerals
16 Diagram 11 shows a cross section of a leaf.
Diagram 11
Which of the cell labeled A, B, C, and D does not contain chloroplast?
17 Which of the following is tissue?
A Skin B Blood
C Flower D Leaf
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18 Pancreatic cells secrete hormones.
Which organelle is found in high density in pancreatic cells?
A Golgi apparatus B Mitochondria
C Lysosome D Smooth endoplasmic reticulum
19 Which of the following sequence of organelles involved in the synthesis of extre cellular
enzyme is correct ?
A Golgi apparatusRibosomesRough endoplasmic reticulum
B Rough endoplasmic reticulum
Ribosomes
Golgi apparatus
C RibosomesGolgi apparatusRough endoplasmic reticulum
D RibosomesRough endoplasmic reticulumGolgi apparatus
20 Diagram 12 shows the organization and specialisation of plant cells forming tissue X
Diagram 12
What is tissues X?
A Epidermis C Xylem
B Palisade mesophyll D Phloem
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Section B
(40 marks)
1 Diagram 1.1 shows a plant cell as seen under an electron microscope.
a) On Diagram 1.1 label the structures P, Q, R and S
P : .
Q : .R : .
S : .
[2 marks]
b) State the process occurs on organelle P and S.
....
[2 marks]
c) If the cell is actively involved in transporting ions and molecules, predict which
organelles that can be found abundantly.
..
[1 mark]
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2 Diagram 2 shows cell organisation in a plant.
(a)Name threedifferent types of cells shown in Diagram 2(a)
A:
B:
C:
[2 marks]
(b)State the function for each cell.
B: ..........................................................
..........................................................
C: ..........................................................
..........................................................
[ 2 marks]
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(c) Explain adaptive features of the cell in tissue D in transportation of substances in plant.
Xylem :
................
................
................
Phloem :
................
................
................
[4marks]
(d) By using Diagram 2 (b), explain the advantage of system E and F for terrestrial plant.
................
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[4marks]
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3 Diagram 3 shows a cell organization of a plant.
Diagram 3
(a) (i) Name tissues P, Q and R
P :
Q :
R : [3 marks]
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(ii) State onefunction of tissues P and R
P :
R :
[2 marks]
(iii) State a structural feature of tissue P and R which enable them to function effieciently
................
................
................
................[2 marks]
(b) State two other organs which form system X
[2 marks]
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4 Diagram 4 shows organelle X and organelle Y in a living cell.
Organelle X Organelle Y
(a) State the name of the above organelles.
Organelle X : ..
Organelle Y :
[2 marks]
(b) Explain two differences between the processes occur in organelle X and organelle Y
................
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[4 marks]
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5 Diagram 5 shows the structure of a leaf cell as seen under electron microscope.
Diagram 5[2 marks]
(a) On Diagram 1, label the parts P, Q, R and S.
(b)(i) On Diagram 1, use letter T to label the part of the cell where glucose is synthesised.
[1 mark]
(ii) Name the part of the leaf where T is most abundantly found.
[1 marks]
(iii) Explain how T is adapted to synthesise glucose.
................
................
[2 marks]
(c) Give two differences between the root hair cell and the cell shown in diagram 5.
................
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[2 marks]
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