ULTIMATE GENERAL EDUCATION [1- 100 ] Part 8

 

1. Which of the following statements represents a physical change?

A. The lawn grows thicker every day because fertilizers were added into the soil.

B. Frozen mango juice melted when left standing at room temperature for 30 minutes.

 

2. The result when there is lack of cohesion among gas molecules.

A. Molecules are compressed into smaller volumes

B. Molecules move freely in all directions

 

3. A change in the shape or size of an object can be classified as:

 

A. Physical change                          B. Chemical change

 

4. Which of the following is a mixture?

A. Saltwater               B. Carbon dioxide

 

5. Iron is what type of magnetic material?

A. Ferromagnetic                      B. Paramagnetic

 

6. What important metallic elements are found at the inner core of the Earth?

A. Iron and silicon                B. Iron and nickel

 

7. Why do we see the sun rise in the east?

A. The earth revolves eastward.

B. The earth rotates from west to east.

 

8. Which of the following does not cause the different seasons? A.

A. Tilting of the earth's axis          B. Evolution

 

9. Which law of motion could explain what happens every time we walk?

A. Law of Interaction

B. Law of Inertia

 

10. Which of the following is not a source of energy?

A. Nuclear geothermal heat

B. Inertia at rest

 

11. Apparently, the loss of weight of objects immersed in a fluid is due to:

A. Buoyant force

B. Archimedes principle

 

12. Which hormone promotes the development of secondary male sexual characteristics?

 

A. Gonads             B. Testosterone

 

13. Which of the following parts of the circulatory system distributes the digested fats such as fatty acids and glycerol throughout the body?

 

A. Capillaries                 B. Lacteals

14. Considered as essential to human life as it gives us framework and support to protect the viral organs and other structure of the body:

A. Joints                B. Bones

 

15. Which of the following is a thigh bone?

A. Humerus                  B. Femur

 

16. Which blood vessels carry blood back to the heart?

A. Veins                      B. Arteries

 

17. What do you call that wave-like contraction of the wall of the esophagus which is responsible for pushing down the food to the stomach?

A. Peristalsis                            B. Cyclosis

 

18. Bile is produced by the:

 

A. Liver                B. Gallbladder

 

19. Myopia is connected with:

 

A. Ears           B. Eyes

 

20. Which structure closes the opening in the larynx while we are swallowing?

A. Pharynx

B. Epiglottis

 

21. White blood cells, the skin and the antibodies are similar because they:

A. Supply oxygen to the body

B. Protect the body against certain harmful organisms

 

22. On an average how many litres of blood a human body have?

A. 2-3 litres                         B. 5-6 litres

 

23. Blood types AB and 0 can safely be given to a person with blood type:

A. A and B

B. AB and 0

 

24. Which-.of the following blood types is regarded as a universal donor?

 

A. 0                     B. AB

 

25. The liquid portion of the blood is the:

A. Plasma

B. Hemoglobin

 

26. Which system defends the body against infectious diseases?

A. Lymphatic system

B. Immune system

 

27. What wave patterns of the EEG are active in an awake person?

i. Alpha wave                ii. Beta wave

iii. Delta wave               iv. Theta wave

A. I and II

B. I and IV

 

28. Which of the following sets the condition under survival occurs?

A. Random change

B. The environment

 

29. The evolution of life forms on earth has been dependent on:

 

A. The rate of change occurring in different earth environments

B. The typical and chemical evolution of the earth

 

30. Which of the following is the correct sequence from the oldest era to the latest?

 

A. Precambrian, Paleozoic, Mesozoic, Cenozoic

B. Paleozoic, Cenozoic, Precambrian, Mesozoic

 

31. The origin of the modern man:

A. Tabon                             B. Sapiens

 

32. He evolved the Theory of Evolution in his book "Origin of Species."

 

A. Archimedes                            B. Darwin

 

33. He coined the term "survival of the fittest."

A. Darwin                     B. Spencer

 

34. What is the technology being used now in the surgery of the retina?

A. Laser

B. Optical ray

 

35. Generally, identical organisms are known as:

 

A. Variants

B. Clones

 

36. Which of the following base pairs are complimentary to each other in a DNA molecule?

A. Cytosine and guanine

B. Thymine and cytosine

 

37. Damage to DNA that is not repaired and then replicated can result in genetic disorders. This demonstrates:

A. Mutation         B. Pathology

 

38. Who is the Father of Genetics?

A. Charles Darwin

B. Gregor Mendel

 

39. We have energy responsible for life on Earth. The source of this energy is the:

A. Wind                 B. Sun

 

40. Which of the following nutrients is incorrectly paired with its function in a plant?

 

A. Magnesium: constituent of chlorophyll

B. Iron: component of chlorophyll

 

41. Cell walls present in plant cells are made up of which compound?

 

A. Lipids

B. Cellulose

 

42. What is the storage cell of plants?

A. Collenchyma

B. Parenchyma

 

43. A plant growing on a shady side of a tall fence bends around the corner of the fence toward the sunlight. This illustrates;

A. Positive phototropism

B. Negative phototropism

 

44. In addition to ATP, what are the end products of glycolysis?

A. CO, and NADH                        B. NADH and pyruvate

 

45. Which part of the flower develops into the fruit?

A. Ovule                       B. Ovary

 

46. Plants need carbon dioxide, water, light and chlorophyll in order to make starch by photosynthesis. Carbon dioxide enters plants through holes in the leaves called;

 

A. Stomata                 B. Lenticels

 

47. Opening of cement plants requires getting a DENR clearance. Which of these clearances are required?

A. Air Pollution Clearance

B. Environmental Clearance (ECC)

 

48. Which of has following group of gases contribute to the 'Green House Effect'?

 

A. Carbon tetrafluoride and Nitrous oxide

B. Carbon dioxide and Methane

 

49. Which of the following sentences about greenhouse effect is INCORRECT?

A. Greenhouse gases trap heat in the atmosphere which are returned to the earth's surface.

B. Greenhouse effect is due to gases that absorb the green region of light from the sun.

 

50. Acid rain occurs when

A.  Phosphorus-rich water in lakes evaporates to form phosphoric acid.

 

B.  Sulfur released in burning fossil fuels combines with water in the atmosphere.

 

51. Global climate change is being attributed to the atmospheric increase in what two gases produced by human activities?

 

A. Methane and Carbon dioxide

B. Nitrous oxide and Sulfur dioxide

 

52. Plants absorb dissolve nitrates from the soil and convert them into

A. Urea                 B. Free nitrogen

 

53. It is a common observation that mushrooms thrive few days after lightning strikes. Which among the following biogeochemical cycles is involved in this process?

 

A. Nitrogen cycle        B. Carbon-Oxygen cycle

 

54. The flow of water in our planet as it undergoes the processes of evaporation, condensation, precipitation, infiltration, runoff and subsurface flow is called:

A. Rain cycle                 B. Water cycle

 

55.  According to the level of organization, which is at the highest level?

A. Ecosystem                       B. Biosphere

 

56. The chemical process of getting energy from the food and using it to maintain the structure and function.

A. Respiration               B. Metabolism

 

57. The number of calories in a food indicates:

A. The amount of energy that can be obtained from the food

B. The amount that can be digested from the food

 

58. Which of the following is a vitamin?

 

A. Niacin                                  B. Pepsin

 

59. The four most essential element needed by the human body:

 

A. Carbon, hydrogen, oxygen, phosphorous

B. Nitrogen, hydrogen, oxygen, carbon

 

60. Sugar and starches are called:

 

A. Carbohydrates                      B. Minerals

 

61. Which of the following is an isomer of glucose?

 

A. Fructose                          B. Maltose

 

62.  Which of the following is not a source of carbohydrate?

 

A. Sugar                                    B. Meat

 

63. If carbohydrates are hydrophilic organic compounds, lipids are  organic compounds.

A. Hydrophobic           B. Polypeptide

 

64. At present, a patient fights cancer either through surgery or by subjecting him/her to a drug treatment called:

 

A. Irradiation                B. Chemotherapy

65.  Which among the following is the only method of contraception that has 100% success rate?

 

A. Withdrawal method                 B. Abstinence

66. Diploid cells have two copies of chromosomes. These two copies are called:

A. Chromatids                            B. Homologous

 

67. Which of the following means development of egg without fertilization?

A. Parthenogenesis    B. Meiosis

 

68. Which of the following does not contribute to the variation in population?

A. Mitosis                   B. Crossing over

 

69. Which among the following are duplicated during the process of mitosis?

A. Centrosomes                   B. Chromosomes

 

70. The part of a plant cell that stores water, sugar and minerals

A. Vacuoles                       B. Chloroplasts

 

71. The molecules that contain an organism's genetic make-up called:

A. Nucleic acid                  B. Genetic membrane

 

72. Which group of organisms cause "red tide?"

 

A. Algae

B. Dinoflagellates

 

73. Butterflies and mosquitoes have mouthparts in the form of a long, narrow, coiled tubed called:

 

A. Mandibles                 B. Proboscis

74. Birds have shapes that influenced the building of aircrafts. What feature is most present in airplanes?

 

A. The presence of hollow oblong body

B. The presence of wings

 

75. What type of body covering makes up a mammal?

A. Shell

B. Fur

 

76. Bamboo is classified as:

 

A. Bush                               B. Grass B

 

77. Animals which live on land but return to the water to breed:

A. Reptiles                                        B. Amphibians

 

78. Which of the organisms is cold-blooded with a dry scaly skin?

A. Frog                        B. Lizard

 

79. An owl and a hawk both eat mice. Which of the following of these terms describes the relationship between a hawk and an owl?

 

A. Mutualism                B. Competition

 

80. What relationship exists between frogs and fishes in a pond ecosystem?

A. Predation

B. Competition

 

81. Which of the following statements is TRUE about parasites and their relationships with their host?

A. The host enjoys the benefits of a relationship in which the parasite is harmed or killed.

B. The parasites enjoy the benefits of a relationship in which the host is harmed or killed.

 

82. Living and feeding on leaves by the caterpillar is an example of:

 

A. Parasitic

B. Predatory

 

83. Commensalism is when:

A. Neither species affects the other

B. One species benefits while the other is unaffected

 

84. Which of the following is not used in the manufacture of food by green plants?

A. Carbon dioxide                 B. Oxygen

 

85. Organisms that can manufacture their own food are called:

A. Autotrophs                    B. Heterotrophs

 

86. Which of this is not a multicellular organism?

A. Human                     B. Amoeba

 

87. Which of the following does not exist in carbohydrates?

A. Hydrogen

B. Nitrogen

 

 

88. What functional group differentiates chitin from cellulose?

A. Carboxyl group

B. Amino group

 

89. Plant cells differ from animal cells in that only plant cells possess:

A. Lysosomes                      B. A cell wall

 

90. Arthropods exhibit fast and coordinated movement because they possess:

A. An endoskeleton                     B. Jointed appendages

 

91. At night plants conserve   and restrict   intake.

A. Water oxygen                  B. Water; carbon dioxide

 

92. What do you call the consumers that directly feed on producers and get the greater amount of energy?

 

A. Omnivores         B. Herbivores

 

93. In the energy pyramid, which organisms occupy the base?

A. Herbivores         B. Producers

 

94. What do you call the organisms who only eats plants and algae?

A. Herbivore B. Omnivore

 

95. Which of the following does not have eukaryocytes?

 

A. Bacteria    B. Fungi

 

96. Which of the following is not a type of cell?

A. Sperm                     B. Virus

 

97._________ is to insects as toxicology is to ___________

A. Etymology : toxicity   B. Entomology : poisons

 

 98. Which of the following best describes the science of Ecology?

A. Living things

B. Life and environment

  99. Branch of Science that deals with the study of the relationship between plants, animals and other living things found in their habitats.

A. Ecosystem               B. Ecology

 

100. One who specializes in all kinds of fishes and their characteristics developing expertise in:

A. Ichthyology

B. Entomology

 

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