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TEST : CHAPTER 1-4 BIOLOGY KSSM FORM 5

Total questions: 30

Worksheet time: 30mins

Name
Class
Date
1.

Micronutrients are needed in small quantity by plant. Which of the following is micronutrient?

a)

Nitrogen

b)

Phosphorus

c)

Magnesium

d)

Manganese

2.

Diagram 5 shows a cross section of a leaf.

Why are cells X packed tightly together in an upright arrangement?

a)

to receive maximum amount of light

b)

to receive maximum amount of water

c)

to receive maximum amount of oxygen

d)

to receive maximum amount of carbon dioxide

3.

The following shows process X which occurs in chloroplast and Diagram 12 shows the structure of chloroplast.

Which part labelled A, B, C and D involved in process X?

a)

A

b)

B

c)

C

d)

D

4.

Diagram 11 shows a cross section of a leaf. Which structure A, B C, or D has a large number of chloroplast?

a)

A

b)

B

c)

C

d)

D

5.

The following information is about photosynthesis.

"Plants require water and carbon dioxide to produce starch in the presence of sunlight and chlorophyll."


What will happen if the uptake of water decreases?

a)

production of oxygen decreases

b)

production of glucose increases

c)

the use of carbon dioxide increases

d)

concentration of hydrogen ions increases

6.

Diagram 7 shows the graph of the relationship between absorption and release of carbon dioxide and light intensity. At which point is the absorption of carbon dioxide equals to the releases of carbon dioxide?

a)

A

b)

B

c)

C

d)

D

7.

Diagram 6 is a graph showing the release and intake of oxygen by a plant. Which of the curves shows the effect of the increasing light intensity after midday

a)

A

b)

B

c)

C

d)

D

8.

Diagram 23 shows an aphid feeding from tissue X of a plant.

What is tissue X?

a)

Xylem

b)

Cortex

c)

Phloem

d)

Epidermis

9.

Which ions involves in the opening and closing of stomata?

a)

sodium ion

b)

chloride ion

c)

calcium ion

d)

potassium ion

10.

Which statement explains why plants are able to grow well in a green house?

a)

Increase the concentration of oxygen for photosynthesis to take place

b)

Decrease the light intensity which effect the rate of photosynthesis

c)

Concentration of carbon dioxide is fixed at 0.03% for photosynthesis to take place

d)

Increase in the temperature will affect the rate of photosynthesis

11.

The following statements are the effects of mineral deficiency in a plant.

 Stunted growth

 Yellow patches on leaves (Chlorosis)


What is the mineral?

a)

Calcium

b)

Zinc

c)

Phosphorus

d)

Nitrogen

12.

Diagram 18 shows a cross-section of the root of a dicotyledonous plant.

If the ring of the stem shown by shaded area A and B are being removed as in diagram (a) while diagram (b) shows the ringing of the bark, predict what would happen to the plants after a month?

a)

Translocation does not occur

b)

Transpiration does not occur

c)

Guttation does not occu

d)

Water flows is blocked

13.

Diagram 19 shows water exudes from the special pore at the edge of leaves. What is the name of the process?

a)

Translocation

b)

Transpiration

c)

Guttation

d)

Root pressure

14.

Diagram below shows an organelle in a plant cell.

In which structure, A, B, C or D does photolysis of water occur?

a)

A

b)

B

c)

C

d)

D

15.

The following statements are about the rate of photosynthesis.


"The rate of photosynthesis increases when light intensity becomes higher. In some plants, the rate of photosynthesis decreases in the middle of a hot sunny day."


Which of the following explains the above statements?

a)

The palisade cells plasmolyse due to water loss

b)

The enzymes involved in photosynthesis are denature

c)

The stomatal pores close to reduce the loss of water from the leaves

d)

The chloroplasts in the palisade cells are destroyed by the heat

16.

The diagram shows a cross section of a young dicotyledon root consisting of a few main tissues.

What is Y?

a)

Phloem

b)

Xylem

c)

Cortex

d)

Cambium

17.

The diagram shows a three dimensional section of a dicotyledon stem. What are tissues found along X ---------- Y?

a)

Pith, xylem, cambium, phloem, cortex, epidermis

b)

Pith, phloem, cambium, xylem, cortex, epidermis

c)

Cortex, xylem, cambium, phloem, pith, epidermis

d)

Cortex, phloem, cambium, xylem, pith, epidermis

18.

The diagram shows a cross section of a part of a plant.

The part of the plant is ....................

a)

Dicotyledon root

b)

Monocotyledon root

c)

Dicotyledon stem

d)

Monocotyledon stem

19.

A young plant has all its root hair removed. The rate of transpiration of the plant decreases.

Which of the following statement correctly explain the condition?

a)

Reduce surface area for absorption of water

b)

Reduce rate of water transport.

c)

Reduce rate of evaporation

d)

Reduce capillarity action.

20.

Figure 5 shows a cross section of a part of a dicotyledon plant. Which of the labelled parts A, B, C or D is xylem?

a)

A

b)

B

c)

C

d)

D

21.

The diagram show a type of plant tissue.

What is the importance of the thickening of the cell wall by substance X?

a)

To transfer photosynthesis products

b)

To give turgidity to the tissue

c)

To transfer water and mineral salts

d)

To give support and mechanical strength

22.

The diagram shows the feeding method of organism X.

What is the feeding method of organism X?

a)

Holozoic

b)

Parasitic

c)

Saprophytic

d)

Autotrophic

23.

Which of the following is needed during the light-dependent reaction of photosynthesis ?

a)

ATP

b)

Water

c)

Hydrogen atom

d)

Carbon dioxide

24.

- Part of leaf vein suffers from chlorosis.

- Red spots appear on the surface of the leaf

- Part or the entire leaves die


The statements above shows the characteristics of deficiency nutrition Y on plants. What is Y?

a)

Sulphur

b)

Magnesium

c)

Calcium

d)

Potassium

25.

Process X is the transport of organic substances from the leaves to the whole tissues in the plant.

What is process X?

a)

Transpiration

b)

Translocation

c)

Osmosis

d)

Capillary action

26.

The opening and closing of stoma in leaves is controlled by the cell's

a)

turgor pressure

b)

osmotic pressure

c)

wall pressure

d)

hydrostatic pressure

27.

Which characteristic of leaves helps plants to optimise the process of photosynthesis?

a)

waterproof surfaces

b)

thick-skinned leaves

c)

broad and flat-shaped leaves

d)

yellow-coloured leaves

28.

A green plant kept in a room with low light intensity fails to release oxygen to the atmosphere. This means that

a)

the leaves cannot carry out respiration during photosynthesis

b)

the rate of photosynthesis is faster than the rate of respiration

c)

the oxygen released during photosynthesis is used in respiration

d)

the rate of respiration is faster than the rate of photosynthesis

29.

Gaseous exchange in plants occur through the

I. stem

II. stomata

III. lenticels

IV. cuticles

a)

I and II only

b)

II and III only

c)

II, III and IV only

d)

I, II, III and IV

30.

Which of the following cells or elements can be found in xylem?

I. Fibres

II. Tracheids

III. Sieve tubes

IV. Xylem vessel

a)

I and II

b)

I and III

c)

II and IV

d)

III and iv