LSM Grade 5 Science 2nd Trim Exam SY 2011 - 2012
LSM Grade 5 Science 2nd Trim Exam SY 2011 - 2012
LSM Grade 5 Science 2nd Trim Exam SY 2011 - 2012
________________________ 1. Removes waste products from the blood and controls the
concentration of various substances found in body fluids.
________________________ 2. The filtering of the blood occurs here.
________________________ 3. Consists of collecting ducts that carry urine.
________________________ 4. A cavity connected to the ureter where the urine drains.
________________________ 5. The drainage tube of the kidney, it contracts to move urine to
the bladder.
________________________ 6. Conveys urine outside of the body. It has the sphincter which
regulates the outflow of urine.
________________________ 7. A muscular sac that temporarily stores urine before it leaves the
body.
Write TRUE if the sentence is true. It the sentence is false, change the underlined word and write
your answer in the blank before each number
________________________ 8. The functional and structural units of the kidneys are the
glomerulus.
________________________ 9. Filtration occurs while the blood is flowing through the
glomerulus within the Bowmans capsule.
________________________ 10. The kidneys produce only about 1.5 liters of urine in 24 hours.
________________________ 11. The lungs are also excretory organs because our bodies give off
oxygen every time we exhale.
________________________ 12. Some proteins and other nitrogenous compounds are broken
down in the liver by a process called excretion.
________________________ 13. The eliminated undigested and digested material from the
Science 5
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SYMPTOMS
inability of kidney to
function normally
growth tumors in the
bladder
inability to control
urination
18.
inflammation of the
kidneys
deposits of stones in
the kidney or bladder
19.
20.
21.
painful urination
CAUSE
TREATMENT/PREVENTION
kidney infection
hemiodialysis
cancer cells
surgery
26. ___________________________
birds
27. ___________________________
35. ___________________________
28. ___________________________
36. ___________________________
29. ___________________________
37. ___________________________
30. ___________________________
38. ___________________________
B. Kinds of fish
39. ___________________________
31. ___________________________
32. ___________________________
40. ___________________________
34. ___________________________
41. ___________________________
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F.
Kinds of mammals
I.
Kinds of arthropods
42. ___________________________
60. ___________________________
43. ___________________________
61. ___________________________
44. ___________________________
62. ___________________________
63. ___________________________
45. ___________________________
64. ___________________________
46. ___________________________
J.
47. ___________________________
65. ___________________________
48. ___________________________
66. ___________________________
49. ___________________________
K. Kinds of angiosperms/flowering
50. ___________________________
plants
51. ___________________________
67. ___________________________
H. Groups of invertebrates
68. ___________________________
52. ___________________________
L.
53. ___________________________
69. ___________________________
54. ___________________________
70. ___________________________
55. ___________________________
71. ___________________________
56. ___________________________
72. ___________________________
57. ___________________________
73. ___________________________
58. ___________________________
59. ___________________________
Circle the letter of the correct answer.
74. These egg-laying mammals are the most primitive and reptile-like of all the mammals.
a. monotremes
c. placentals
b. marsupials
d. none of the above
75. They are the largest and the most successful group of mammals. Their developing young are
retained within the uterus until its time of birth.
a. monotremes
c. placentals
a. marsupials
d. none of the above
76. This kind of coral reef grows between a landmass and an ocean. It is separated from a
mainland or islands shore by a deep lagoon.
a. fringe reef
c. platform reef
b. barrier reef
d. atoll reef
77. This kind of coral reef is ring-shaped and it grows around the rim of a dead underwater
volcano.
a. fringe reef
c. platform reef
b. barrier reef
d. atoll reef
78. In this type of fishing, fishermen or divers use heavy materials to drive the fish towards their
net. In doing so, they break, pulverize, and destroy coral reefs
a. siltation
c. sedimentation
b. dynamite fishing
d. muro-ami
79. This is the only group of thallophytes or nonvascular plants.
a. thallus
c. gametes
b. thallophytes
d. mosses
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80. This spore-bearing plant has rhizomes that grown underground. Its leaves, called fronds, can
be used for packing fruits and vegetables.
a. fern
c. spruce
b. pine tree
d. liverwort
81. This is a decoction of seven kinds of leaves which is found to be effective in preventing heart
diseases and rheumatism.
a. adelfa
c. amanita
b. pito-pito
d. nightshade berries
82. This plant has spines that protect it from birds and other animals.
a. Blackberry bush
c. bamboo
b. cactus
d. poison ivy
83. This plant protects itself by secreting an oily liquid that irritates the skin and causes blisters.
a. Blackberry bush
c. bamboo
b. cactus
d. poison ivy
84. The bending of a plant shoot towards a source of light is called ____.
a. phototropism
c. hydrotropism
b. geotropism
d. tropism
85. Substances that are uniformly mixed are called ___ mixtures.
a. homogenous
c. heterogenous
b. suspension
d. colloid
86. A homogenous mixture of two or more substances.
a. solution
c. solute
b. solvent
d. mixture
87. The liquid substance that make up the bulk of a solution is called ___.
a. solution
c. solute
b. solvent
d. mixture
88. It is known as the universal solvent.
a. gasoline
c. water
b. sugar
d. salt
89. If solids dissolve in a liquid, then they are ____ in the given solvent.
a. miscible
c. soluble
b. imiscible
d. insoluble
90. When two liquids are soluble with each other in any proportion, then these solutions are
called ___.
a. miscible
c. soluble
b. imiscible
d. insoluble
Science 5
LSM 2011-2012