Cairo Governorate Nasr City East Directorate

Manaret El-Eman Language Schools Science Department

5th prim

M.O.E choose the correct answer

1) Choose the correct answer:

1. The ……………………………… absorbs water and salts from the soil.
a- stem b- leaves c- root
2. The ……………………… delivers water and salts from the root to the plant leaves.
a- stem b- leaves c- root
3. The process of photosynthesis occurs in ………………………………
a- stem b- flowers c- leaves
4. The needs of plant and animal are similar in all of the following except
………………………………
a- water b- air c- method of obtaining food .
5. Root hairs help in ……………………………… the amount of water that the plant can
take from the soil.
a. Increasing b. decreasing c. no change
6. Phloem vessels carry glucose down from ……………………………… to the rest of the
plant parts
a. leaves b. stems c. roots
7. During photosynthesis, plants release ……………………………… into the air so that
we can breathe
a. carbon dioxide b. oxygen c. sugar
8. Xylem vessels are tubes that allow water to move ……………………………… from the
roots to other parts of the plant.
a. up b. down c. in its place
9. Glucose moves inside the plant through the phloem vessels to…………………………
a- up b- down c- up and down
10. Blood rich in oxygen moves inside the body from the heart to the body's
organs through…………………………

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a- arteries b- veins c- phloem
11. In the process of photosynthesis, light energy is converted into
………………………… energy.
a- gravity b- thermal c- chemical
12. The process of transporting seeds from one place to another is called
…………………………
a- seed germination b- transpiration c- seed dispersal
13. Blood rich in carbon dioxide returns to the heart through …………………………
a- veins b- arteries c- phloem
14. …………………………………… is one of the basic needs of the plant.
a. Soil b. Air c. Oxygen
15. The …………………………… transports water from root to all parts of the plant.
a. stem b. flowers c. seeds
16. The plant makes its food, which is……………………………………, through the process
of photosynthesis.
a. sugar b. protein c. seeds
17. A component within a plant that absorbs sunlight during
photosynthesis………………………………
a. Green chlorophyll b. Stomata c. Xylem
18. Air passes through small openings in the leaves of the plant called…………
a. stomata b. green chlorophyll c. xylem
19. There are several types of leaves, including wide flat leaves such as the
leaves of…………………………………
a. banana tree b. pine tree c. grapes
20. The potato plant is known to have a………… stem that extends underground.
a. tuberous b. extension c. climber
21. The human transportation system is called……………………………system.
a- digestive b- circulatory c- respiratory
22. The plant absorbs ……………………………gas during the process of photosynthesis.

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a- oxygen b- carbon dioxide c- nitrogen
23. The ……………………………is considered as an organ of the circulatory system.
a- skin b- heart c- brain
24. The heart consists of……………………………chambers.
a- three b- four c- five
25. Among the non-living components of the ecosystem …………………………………
a- Animal b- Plant c- Soil
26. Among the organisms that produce food…………………………………
a- Animal b- Plant c- Soil
27. Fungi are found in the ………………………………… of the food chain
a- beginning b- middle c- end
28. The ………………………………… obtains energy directly from the sun.
a- plant b- human c- animal
29. Which of the following represents a correct food chain?
a - Hawk - Grass - Bacteria - Rabbit - Snake.
b- Grass - Rabbit - Bacteria - Hawk - Snake.
c- Grass - Rabbit - Snake - Hawk - Bacteria.
30. The ............. organisms increase soil fertility.
a- producer b- carnivore c- herbivore d- decomposer
31. All of the following are considered as producer organisms except........
a- carrot b- rabbit c- grass d- cactus
32. Which of the following is a correct example of a food chain?
a- Mouse - Snake - Grass
b- Rabbit - carrots - bacteria
c- Grass - Deer - Bacteria
d- Hawk - fish - algae
33. Which of the following organisms could end the food chain?
a- Mouse and snake
b- Rabbit and carrots.
c- Grass and cactus
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d- Bacteria and fungi
34. The food chain begins with ……………………………………
a- Decomposers b- producers c- consumers
35. The plant obtains energy directly from the ……………………………………
a- Moon b- animal. c- sun.
36. The …………………………………… organisms are responsible for returning the
organic elements to the soil.
a- producers b- consumers c- decomposers
37. The energy passes between living organisms through ……………………………………
a- ecosystem b- food web c- air
38. Which of the following are decomposers?
a- Bacteria. b- Hawk. c- Grass.
39. All of the following are considered as consumers organisms except ………………
a. owl b- rabbit c- algae
40. Energy passes from the sun to the consumers organisms through
…………………………………… organisms.
a- predators b- producer c- decomposers.
41. Fungi and bacteria are found in the ……………………………… of the food chain.
a- beginning b- middle c-end
42. The food chain starts with the source of energy which is ………………………………
a- oxygen. b- sun c- moon
43. The drying up of lakes leads to............... the ecosystem.
a- stability b- imbalance c- strength
44. When the grass in the ecosystem decreases, the number of rabbits …………
a- increases. b- is not affected c- decreases.
45. Which of the following organisms begins the marine ecosystem?
a- Algae b- Mollusca c- Shark
46. The cactus is considered a ………… organism in the desert food web.
a- producer b- consumer c- decomposer

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47. Locusts feed on grass, so locusts are considered consumer organisms of
the …...........…class.
a- first. b- second. c- third.
48. The …………… is created to preserve marine organisms in their ecosystem.
a-desert b- aquarium c- protected marine environment
49. All of the following cause disruption to food webs in the desert
environment except…………………..
a- drought. b- light rain. c-pollution.
50. Algae are found in the ………………….of the marine food chain.
a- beginning b-middle c-end
51. Which of the following organisms begins the food chain in the desert
environment? …………………..
a- The rabbit. b- The fox. c- Grass.
52. All of the following organisms are affected by plastic materials in water
except …………………..
a- seabirds. b- algae. c- whales. d- sea turtle
53. The ………………….. are considered a home to many fish.
a- microorganisms b- marine algae c- sea turtles d- coral reefs
54. The ………………….. are considered one of the human activities that
negatively affect the marine environment.
a- loss of algae
b- climate change
c- throwing plastic materials into the seas
d- recycling plastic
55. The food chain in the oceans begins with …………………..
a- small fish. b- microorganisms. c- sea turtle. d- starfish
56. Overfishing leads to .................. the number of marine organisms.
a- increase. b- growth. c- decrease. d- a lot of

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57. All of the following happen when the temperature of water rises in the
oceans except …………………..
a- increased numbers of microorganisms.
b- coral get rid algae.
c- the small fish move to other areas.
d- coral bleaching.
58. The microorganisms need …………………… water to survive.
a-moderate b-cold c-hot d- warm
59. The ………. causes the death of marine organisms when feeding on them.
a- fish b- plants c- algae d- plastic materials
60. The phenomenon of coral bleaching happens as a result of ……………………
water temperature.
a- rising b- moderating c- decreasing d- constant
61. The …………………… is considered one of the causes of disruption in the
marine environmental web.
a- habitat restoration b- building a marine reserves
c- overfishing d- recycling of plastic materials
62. Which of the following organisms is an example of a producer organism?
a- Lion b- Grass c- Bacteria d- Fungi
63. The ………………………………. is considered one of the causes of disruption in
the marine ecosystem.
a- habitat restoration b- establishing marine reserves
c- overfishing d- recycling plastic materials
64. The ………………………………. returns blood to the heart to provide it with
nutrients and oxygen.
a- lungs b- veins c- arteries d- capillaries
65. All of the following organisms are affected by plastic materials in the
water except ……………………………….
a- seabirds b- algae c- whales d- sea turtle
66. The photosynthesis process takes place in ……………………………….
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a- stems b- flowers c- leaves d- roots
67. Decomposers play an important role in the ecosystem because they ………….
a- depend on other organisms for their food.
b- produce their own food.
c- break down organic materials into inorganic materials.
d- consume producers directly.
68. The …………………………… cause the death of marine organisms when feeding
on them.
a- fish b- plants c- algae d- plastic materials
69. Root functions include ……………………………
a- absorbing gases.
b- fixing plants in the soil.
c- absorbing light.
d- transporting food from the leaves to the stem.
70. The phenomenon of coral bleaching occurs as a result of ……………………………
the temperature of water.
a-increasing b- moderating c- decreasing d- stabilizing
71. The …………………………… system transports food and oxygen in humans.
a- nervous b- digestive c- skeletal d- circulatory
72. The particles move more freely in the …………………………….. matter.
a- liquid b- gaseous c- frozen d- solid
73. Which of the following substances consists of particles that are closely
connected to each other? ……………………………..
a- Helium gas. b- Wood. c- Water vapor. d- Cooking oil.
74. The matter consists of a group of ……………………………..
a- organs b- devices c- gases d- particles
75. The atmospheric air is considered a …………………………….. matter.
a- solid b- frozen c- liquid d- gaseous
76. Which of the following is not considered a matter? ……………………………..
a- Wood b- Air c- Light d- Water
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77. Pen and ruler are examples of ........... matter
a- solid. b- liquid. c- gaseous. d- all of the previous.
78. The particles of matter are very close to each other in the state of
...........
a- oxygen. b- water. c- oil. d- iron.
79. Water is found in nature in .................... states.
a- three. b- four. c- five. d- six.
80. Everything that has mass and occupies space is called ……......
a- volume. b- state. c- matter. d- mass.
81. All of the following are matter except .....
a- air. b- light. c- juice. d- tree
82. The distances between the particles of a gaseous matter are
………………………… the distances between the particles of a liquid matter.
a- double b- greater than c- equal to d- smaller than
83. The ………………………… is considered a similar copy to the real thing to
illustrate its shape or the way of its work.
a- energy b- particle c- model d- matter