biology spm revision

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.

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

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

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

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

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

[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

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

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

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

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

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

[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.

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

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

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

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

[2 marks]

biology spm revision

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