คุณจะสามารถสอบผ่านการคัดเลือก และเข้าศึกษาต่อระดับอุดมศึกษา ในคณะอะไร ?

11. ในขั้นตอนการรวบรวมคะแนนสอบของนักเรียนกลุ่มหนึ่ง มีการบันทึกผิดจาก 60 ไปเป็น 65 และ ผิดจาก 90 ไปเป็น 92 ทำให้คำนวณค่าเปอร์เซ็นไทล์ที่ 90 ของคะแนนสอบได้ 82 คะแนน ข้อใดต่อไปนี้กล่าวได้ถูกต้องที่สุด ?

Aถ้านักเรียนกลุ่มนี้ มี 90 คน แล้ว เปอร์เซ็นไทล์ที่ 90 ที่แท้จริง ≠ 82 Bเปอร์เซ็นไทล์ที่ 90 ที่แท้จริง = 82 เท่าเดิม เพราะการเปลี่ยนคะแนนข้างต้น ไม่มีผลต่อตำแหน่งของเปอร์เซ็นไทล์ที่ 90 ที่แท้จริง Cถ้าทราบว่ามีนักเรียนคนหนึ่งได้ 85 คะแนน จะได้ เปอร์เซ็นไทล์ที่ 90 ที่แท้จริง ≤ 82 Dถ้าจำนวนนักเรียนมากกว่า 101 คน จะไม่สามารถคำนวณเปอร์เซ็นไทล์ที่ 90 ที่แท้จริงโดยไม่ทราบข้อมูลทั้งหมดได้

12. กราฟ y = f(x) มีความชันที่จุด (a,f(a)) ใดๆ เป็น 2a−c โดยที่ c เป็นจำนวนจริง ถ้ากราฟนี้สัมผัสแกน X ที่จุดต่ำสุดพอดี โดย f(x) มีค่าวิกฤตค่าเดียว คือ 3 จงหา f(0)

A3 B12 C1 D9

13. จงหาค่าของ cos15x+4cos11x+7cos7x+4cos3x / cos13x+3cos9x+4cos5x ?

A2cosx B2+sinx C2tan2x D2cos2x

14. วงกลม 11 วง กับ เส้นตรง 4 เส้น ตัดกันได้ มากที่สุด กี่จุด ?

A116 B198 C204 D99

15. คน 42 คนซื้อโดนัท มีเงื่อนไขว่าต้องซื้อคนละ 1 หรือ 3 ชิ้นเท่านั้น และต้องซื้อรสชาติที่แตกต่างกันทั้งหมดจาก 3 รส ถ้าแต่ละรสมีคนเลือกซื้อ 20, 15 และ 13 ชิ้นแล้ว จะมีคนซื้อทั้ง 3 รสชาติ ไปทั้งหมดกี่ชิ้น?

A7 B3 C9 D11

16. เทอมที่ 2557 ของลำดับ 1,2,3,3,4,5,4,5,6,7,5,6,7,8,9,6,7,8,9,10,11,7,8,9,10,11,12,13,⋯ คือ จำนวนใด ?

A144 B72 C142 D71

17. ประพจน์ (p∧q)∧(r∨s)∧(t↔u)∧(u→v)∧w เมื่อนำมาเขียนตารางค่าความจริง จะได้กรณีที่ เป็นเท็จ กี่ กรณี ?

A238 B247 C9 D503

18. จำนวนเต็มเรียงติดกัน5จำนวน เป็นจำนวนคู่3จำนวน มี4หารลงตัวเพียงตัวเดียว และไม่มีจำนวนใดหารด้วย8ลงตัว จงหาความน่าจะเป็นในการเลือกจำนวนข้างต้นมา3จำนวนแล้วมีผลคูณที่หารด้วย8ลงตัว หรือมีผลบวกเป็นจำนวนคี่ ?

A0.5 B0.6 C0.8 D0.7

19. ถังน้ำทรงกระบอก รัศมี 2 m สูง 10 m บรรจุน้ำเต็มถังพอดี ถ้าไขก๊อกที่ส่วนก้นของถัง โดยน้ำไหลต่อเนื่องด้วยอัตราเร็ว 3 ลูกบาศก์เมตรต่อนาที จงหาว่าระดับความสูงของน้ำในถังจะลดลงด้วยอัตราเร็วกี่เมตรต่อวินาที

A1/π B3/8π C3/4π D1/16π

20. กำหนดให้ R แทนเซตของจำนวนจริง ให้ f:R→R และ g:R→R โดยที่ f(x+g(y)) = 2x+y+15 พิจารณาข้อความต่อไปนี้ (ก) (g∘f)(x) = 2x+15 ทุกจำนวนจริง x (ข) g(25+f(57)) = 75 ข้อใดถูกต้อง ?

A(ก) ถูก แต่ (ข) ผิด B(ก) ผิด และ (ข) ผิด C(ก) ผิด แต่ (ข) ถูก D(ก) ถูก และ (ข) ถูก

21. What's the lightest element in the periodic table ?

AHydrogen BHelium CNeon DArgon‎

22. What is the atomic number of the element in the periodic table named in honour of physicist Albert Einstein ?

A88 B100 C99 D111

23. Which of the following is the newest element to be discovered and synthesised ?

ALivermorium BUnunseptium CUnunpentium DUnunoctium

24. Which of the following is not a noble gas ?

AHe BNe CFe DXe

25. Which of the following has the highest pH value ?

ALime juice BWine CCaustic soda DWater

26. What kind of element would you find on the far left-hand side of the periodic table ?

AA halogen BA nonmetal. CA Metalloid DA metal

27. Which of the following is not produced if you mix vinegar and sodium bicarbonate together ?

ASodium acetate BDihydrogen monoxide CSodium thiopental DCarbon dioxide

28. Which were the first elements to form after the Big Bang started to cool ?

AHydrogen and Helium BKrypton and Radon CUranium and Plutonium DOxygen and Nitrogen

29. What are the most common elements in the human body ?

ANitrogen, Phosphorus and Potassium BSulfur, Sodium and Calcium CNitrogen, Oxygen and Argon DOxygen, Carbon and Hydrogen

30. What is the atomic number of carbon ?

A14 B4 C12 D6

31. Which sentence best describes the known dimensions of physics ?

AThere are four known dimensions: length, height, width and weight BWe live in a multi-dimensional universe with infinite dimensions CThere are two known dimensions: matter and antimatter DThere are four known dimensions: Length, height, width and time

32. Fundamental or elementary particles are particles that aren't made up of smaller particles. What is the most common type of fundamental particle in the universe ?

AAtom BMeson CQuark DNeutrino

33. What are the fundamental particles of an atom ?

AThe nucleus and electron orbits BQuarks, Gluons and Electrons CAn atom cannot be broken down into anything smaller than itself DProtons, Neutrons and Electrons

34. Our universe is dominated by…

AEqual amounts of all three BDark energy COrdinary matter DDark matter

35. What are fermions ?

AElements with ferrous metallic properties BGroups of particles with the same charge or mass CFundamental particles of matter DHard subatomic solids

36. What are bosons ?

ASubatomic particles that carry forces BElementary crew members on merchant vessels CA term in particle physics used to describe matter DAn electron switch used in nano-circuits

37. What are mesons ?

AA type of Japanese soup BA type of composite particle produced by high energy CAn antimatter version of the electron DA contagious disease caught by subatomic particles

38. Why are scientists looking for the so-called God particle or Higgs boson ?

AThey like crashing atoms together for fun BThey want to find evidence of God CBecause physicist Peter Higgs wants his boson back DThey want to find a force carrying particle that gives other particles mass

39. Which of the following sentences about antimatter is NOT true :

AAntimatter is normal matter with an opposite charge BEqual amounts of antimatter and matter were created during the Big Bang CAntimatter is only produced in particle accelerators DAntimatter annihilates matter

40. What is super string ?

AA hypothesis which attempts to explain the elementary particles of nature BForces needed to hold atoms together CColoured material which can be sprayed out of cans and provide hours of fun for all ages DA time line in physics and chemical reactions needed for an effect to take place

41. The Human Genome is :

AAll of the DNA and RNA in our cells BAll of our DNA CResponsible for all our physical characteristics DAll of our genes

42. How many chromosomes do humans have ?

A48 B54 C46 D23

43. DNA and RNA are made up of four chemical bases joined to a sugar and phosphate, called nucleotides, that match up with each other. In DNA, the adenine base forms special bonds to make a base pair with

AUracil BCytosine CGuanine DThymine

44. Genes are made up of :

AEnzymes BRibonucleic acid CDeoxyribonucleic acid DProteins

45. Scientists now think humans have how many protein-encoding genes :

A65 - 75,000 BMore than 100,000 C20 - 25,000 D30 - 40,000

46. When a gene is ‘expressed’ it is :

AUsed as a blueprint to assemble the protein it codes for. BReplicated within the cell. CTransported around the body to make proteins. DPassed on from parents to children.

47. Genes for which of the following are coded on the Y chromosome :

ATestis development BTestosterone CMale pattern baldness DHaemophilia

48. Gene mutations happen :

AThe sex germ cells are not related to mutation. BTwice as often in egg cells than sperm cells. CTwice as often in sperm cells than egg cells. DAt the same rate in both types of cells.

49. Which of the following is controlled by a single gene ?

ACystic fibrosis BBreast cancer CHeight DMathematical ability

50. Trisomy 21 is better known as :

APatua syndrome BEdwards syndrome CDown syndrome DWarkany syndrome 2

51. A more complete title of Darwin's book was “On the Origin of Species by Means of …”

ANative Selection BNatural Selection CNatural Seduction DNaive Selection

52. In a scientific context what does the term ‘Survival of the Fittest’ mean ?

AThe organisms which are best adapted to their environment will survive the longest and have a greater number of offspring who are likely to inherit their advantageous traits. BGood-looking organisms live longer than ugly organisms. CThe organisms which are best adapted to their environment will survive the longest. DThe organisms which can procreate the earliest have the best chance of survival.

53. Which missing part of Darwin's theory of evolution did Gregor Mendel explain with his experiments crossbreeding pea plants ?

AHow variations within species occur. BHow an organism develops traits to make them better suited to their environment. CThe process by which animals and plants passed down traits to their offspring. DHow to breed fitter organisms.

54. Which of the following could NOT be considered an example of evolution ?

AGalapagos finches have different shaped beaks depending on what island they're from. BThe common garter snake has developed a very high level of resistance to a toxin produced by one of its favourite prey, the rough-skinned newt. CPregnant women who survived the Dutch famine of 1944 gave birth to smaller than normal babies. DThe fossil record suggests that the ancestors of whales once walked on land.

55. Which of the following scientific disciplines can be awarded a Nobel Prize ?

AEcology BPsychology CPhysiology DAll of the above

56. What did Albert Einstein win a Nobel Prize for ?

AHis amazing hair. BHis discovery of the law of the photo electric effect. CHe didn't win a prize. DHis theory of special relativity.

57. Who was the first person to win two Nobel Prizes ?

AJohn Bardeen BFrederick Sanger CLinus Pauling DMarie Curie

58. Which Nobel Prize award discovery has since been disproved ?

AStomach cancer is caused by caused by a parasite named Spiroptera carcinoma. BThe nervous system regulates digestion. CPenicillin mould prevents the growth of bacteria. DStomach ulcers are caused by a bacteria.

59. Meteorologist Professor Neville Nicols shared a Nobel Prize in which category ?

APhysics BChemistry CMedicine DPeace

60. Robyn Williams won an IgNobel Prize in 2003 for research on ...

ADragging sheep — what forces are required to drag sheep over different surfaces ? BFoot odour — do people who think they have foot odour have more foot odour than people who don't think they have foot odour ? CHuman belly button fluff — who gets it, when, what colour, and how much ? DFleas — which ones jump higher — those that live on dogs or cats ?

61. What is the speed of light in a vacuum ?

A300,000 kilometres per second B3,000 kilometres per second C9,000 miles per hour D900 kilometres per hour

62. How does the sun burn without oxygen ?

AIt burns other chemicals. BIt doesn't, there is oxygen in space. CIt creates its own oxygen. DIt burns by nuclear reactions rather than chemical reactions.

63. Which planet, the first to be discovered since prehistoric times, was found in 1781 by William Herschel ?

AUranus BPluto (later deemed a dwarf planet in August 2006) CMars DNeptune

64. Neil Armstrong was the first astronaut to walk on the moon, Buzz Aldrin was the second. But who was the only scientist to visit the moon ?

AHarrison Schmitt BEugene Cernan CAlan Shepard DMichael Collins

65. Apollo 12 landed next to the Surveyor 3 robot spacecraft. The crew retrieved several pieces of the spacecraft and returned them to earth, where they found bacteria that had hitched a ride and survived

AEscherichia coli BStreptococcus mitis CStaphylococcus aureus DStreptococcus pneumoniae

66. One of the lunar samples collected by the Apollo 15 mission was called the “Genesis Rock”. What was significant about it ?

AThe rock was the first sample to show evidence of changes due to water, indicating the presence of water on the moon. BThe water-bearing minerals found inside the rock provided convincing evidence for the ‘Great Flood’ mentioned in many religious texts. CThe rock was a sample of the original lunar crust from around the time the moon was created. DThe rock contained the mineral copper pyrite, proving for the first time that mining on the moon could be economically viable.

67. Women have more powerful immune systems than men because …

AWomen's immune systems have evolved better to protect them when they are pregnant. BNaturally produced oestrogen boosts women's inflammatory response to pathogens. CHigher levels of testosterone weaken men's inflammatory response to pathogens. DWomen don't get man colds.

68. The main difference between male and female brains is …

AThe parietal cortex, involved in spatial perception, is proportionally larger in men. BThe hippocampus, involved in short-term memory and spatial navigation (e.g. map reading), is proportionally larger in women. CAll of the above. DThe male brain is 10 to 15 per cent larger.

69. Men are better map readers than women, but it also shows we use vastly different techniques to navigate. What effect does sexual orientation have on gay men's navigational strategies ?

AGay men use landmarks to find their way around, like straight women. BGay men use a mixture of male and female navigating techniques. CGay men use compass directions to navigate, like straight men. DGay men use distances to navigate, like straight men.

70. What fundamental science principle does Dr Bruce Banner break when he transforms into the incredible Hulk ?

AIsolated systems head towards increasing disorder. BAll green living things can photosynthesise. CEnergy can be neither created or destroyed. DFor every action there is an equal and opposite reaction.

71. In which popular film are characters genetically screened at birth to determine their susceptibility to diseases and what careers they would be suited to ?

ABlade Runner BContact CIndependence Day DGattaca

72. In “The Day After Tomorrow” Global Warming causes the Gulf Stream current to shut down, temperatures in New York rapidly plunge to freezing and wild weather hits other cities. What's wrong with this ?

AThe Gulf Stream shutting down would result in warmer Northern Hemisphere temperatures. BGlobal warming and hotter temperatures will result in less wild weather events. CThe rapid climate change depicted in the film would take years not hours to occur. DGlobal warming will lead to an increase, not a decrease, of the Gulf Stream.

73. In “Jumper” David uses wormholes, or hypothetical passages connecting two different points in space and time, to teleport himself effortlessly around the world. What is a major drawback of wormholes ?

AThey would prematurely age anyone who travelled through them. BThey're not theoretically possible according to Einstein's general theory of relativity. CThey're full of worms. DThey're too unstable and could collapse into a black hole if you try to travel through one.

74. Despite being a science fiction classic what does the film “2001: A Space Odyssey” get wrong ?

AStars do not move past the spaceship because the ship is travelling far slower than the speed of light. BSome sections of the spaceship rotate to generate artificial gravity. CLunar dust disturbed by the exhaust of the spaceship billows up from the landing pad. DAll the scenes in space are silent because sound can't travel in a vacuum.

75. When was the internet created ?

A1995 B1972 C1989 D1968

76. The World Wide Web was created in …

A1995 B1972 C1989 D1968

77. Which gases form the plasma in plasma TVs ?

AHelium and Argon BRadon and Krypton CHydrogen and Helium DNeon and Xenon.

78. The brain uses what percentage of the body's energy ?

A10 per cent B50 per cent C2 per cent D20 per cent

79. What is not found in Grey Matter, a major component of the brain ?

AGlial cells BNeurons CCapillaries DDura mater

80. Which statement is TRUE of Grey Matter ?

AIt processes information. BIt is the dominant type of nervous tissue in the brain. CIt is the primary source of intelligence. DIt is located mainly in the frontal lobes.

81. What is not a part of the brain ?

ACerebrum BCerebellum CForamen magnum DMedulla oblongata

82. Which area of the brain is not part of the cerebral cortex ?

AParietal lobe BFrontal lobe CTemporal lobe DFlocculonodular lobe

83. Which part of the brain moves the right side of your body ?

ARight parietal lobe BRight temporal lobe CLeft occipital lobe DLeft frontal lobe

84. Which part of the brain is important for language comprehension ?

ASchwann's cells BWernicke's area CCircle of Willis DHersch's gyrus

85. Which task would not be affected by damage to the right parietal lobe ?

ADoing arithmetic BWriting CDressing DRecognising shapes

86. What part of the brain stem regulates your heartbeat ?

AThalamus BPons CMedulla DHypothalamus

87. Which cranial nerve allows us to chew food ?

ATrochlear BTrigeminal CFacial DAbducens

88. Which receptors in the brain does caffeine bind to ?

AAdenosine BSerotonin COpiate DCannabinoid

89. Which of the following is a medical use of caffeine ?

ATreating premature-born babies for apnoea. BControlling the onset of epileptic seizures. CBringing sedated post-op patients around earlier. DA substitute drug in methamphetamine addiction.

90. What effect does drinking coffee have on your body after consuming several alcoholic drinks ?

AIt actually increases your blood alcohol level. BIt doesn't alter your blood alcohol level and makes you feel sleepy. CIt doesn't alter your blood alcohol level but makes you feel more awake. DIt decreases your blood alcohol level making it safe to drive home.

91. After what period of time does caffeine reach maximum concentration in the body ?

A15 minutes B24 hours C7 hours D60 minutes

92. What are the bodily effects of drinking Cola and taking Aspirin at the same time ?

AYou feel relief from headache pain faster than if you took aspirin alone. BYour stomach becomes swollen as volatile gases are released by the chemical combination. CYou feel aroused and may enter a state of euphoria. DThere is no bodily affect.

93. Which of the following is an effective treatment if you are in the throes of a nasty cold ?

AAntibiotics BEchinacea CGarlic and Ginkgo DHot Honey and Lemon

94. Eating several 250g blocks of milk chocolate could be fatal to which of the following animals ?

ALoxodonta africana BDromaius novaehollandiae CCanis lupus DBalaenoptera musculus

95. The Three Gorges Dam in China is the world's largest, five times the size of its nearest competitor. What are the names of the gorges that the dam will fill ?

AWu Xia, Lijiang, and Tiger leaping. BYangtze, Mekong, and Salween. CXiling, Yangtze, and Mekong. DQutang, Wu Xia, and Xiling.

96. What is the largest hole ever dug in the Earth ?

AThe Big Hole, Kimberley, South Africa BThe Panama Canal, Panama CKennecott's Bingham Copper Mine, Utah, USA DExcavation for the West Edmonton Mall, Alberta, Canada

97. Where on Earth are you most likely to get hit by lightning ?

AThe Himalayas BThe North or South Pole CThe Open Ocean DCentral Africa

98. What is the Internet country code for Antarctica ?

A.at B.ac C.an D.aq

99. Which Internet Protocol number is used by a computer to send a message back to itself ?

A1.1.1.1 B0.0.0.0 C127.0.0.1 D255.255.255.255

100. What does URL stand for ?

AUnidentified Restricted Location BUndefined Retarded Learner CUnique Records List DUniform Resource Locator

101. How many types of muscles are there in the human body ?