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)

A9 B3 C1 D12

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

A2cos2x B2tan2x C2cosx D2+sinx

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

A99 B198 C204 D116

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

A7 B9 C11 D3

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 ?

A72 B71 C142 D144

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

A247 B238 C9 D503

18. จำนวนเต็มเรียงติดกัน5จำนวน เป็นจำนวนคู่3จำนวน มี4หารลงตัวเพียงตัวเดียว และไม่มีจำนวนใดหารด้วย8ลงตัว จงหาความน่าจะเป็นในการเลือกจำนวนข้างต้นมา3จำนวนแล้วมีผลคูณที่หารด้วย8ลงตัว หรือมีผลบวกเป็นจำนวนคี่ ?

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

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

A3/4π B3/8π C1/16π D1/π

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

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

AArgon‎ BHelium CNeon DHydrogen

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

A99 B100 C111 D88

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

AUnunoctium BUnunpentium CUnunseptium DLivermorium

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

AFe BXe CHe DNe

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

ALime juice BWine CWater DCaustic soda

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

AA metal BA halogen CA nonmetal. DA Metalloid

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

ADihydrogen monoxide BSodium acetate CCarbon dioxide DSodium thiopental

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

AHydrogen and Helium BOxygen and Nitrogen CUranium and Plutonium DKrypton and Radon

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

ANitrogen, Oxygen and Argon BOxygen, Carbon and Hydrogen CSulfur, Sodium and Calcium DNitrogen, Phosphorus and Potassium

30. What is the atomic number of carbon ?

A14 B12 C4 D6

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

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

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 ?

AQuark BMeson CAtom DNeutrino

33. What are the fundamental particles of an atom ?

AProtons, Neutrons and Electrons BAn atom cannot be broken down into anything smaller than itself CThe nucleus and electron orbits DQuarks, Gluons and Electrons

34. Our universe is dominated by…

AEqual amounts of all three BDark matter COrdinary matter DDark energy

35. What are fermions ?

AGroups of particles with the same charge or mass BHard subatomic solids CElements with ferrous metallic properties DFundamental particles of matter

36. What are bosons ?

AElementary crew members on merchant vessels BA term in particle physics used to describe matter CSubatomic particles that carry forces DAn electron switch used in nano-circuits

37. What are mesons ?

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

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

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

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

AAntimatter is only produced in particle accelerators BEqual amounts of antimatter and matter were created during the Big Bang CAntimatter is normal matter with an opposite charge 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 genes CAll of our DNA DResponsible for all our physical characteristics

42. How many chromosomes do humans have ?

A54 B46 C23 D48

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

ACytosine BThymine CUracil DGuanine

44. Genes are made up of :

ARibonucleic acid BProteins CDeoxyribonucleic acid DEnzymes

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

A65 - 75,000 B20 - 25,000 C30 - 40,000 DMore than 100,000

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

AUsed as a blueprint to assemble the protein it codes for. BTransported around the body to make proteins. CPassed on from parents to children. DReplicated within the cell.

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

ATestis development BHaemophilia CMale pattern baldness DTestosterone

48. Gene mutations happen :

ATwice as often in sperm cells than egg cells. BAt the same rate in both types of cells. CTwice as often in egg cells than sperm cells. DThe sex germ cells are not related to mutation.

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

AMathematical ability BHeight CBreast cancer DCystic fibrosis

50. Trisomy 21 is better known as :

ADown syndrome BPatua syndrome CEdwards syndrome DWarkany syndrome 2

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

ANatural Seduction BNaive Selection CNatural Selection DNative Selection

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

AThe organisms which can procreate the earliest have the best chance of survival. BThe 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. CThe organisms which are best adapted to their environment will survive the longest. DGood-looking organisms live longer than ugly organisms.

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. BThe process by which animals and plants passed down traits to their offspring. CHow to breed fitter organisms. DHow an organism develops traits to make them better suited to their environment.

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. CThe fossil record suggests that the ancestors of whales once walked on land. DPregnant women who survived the Dutch famine of 1944 gave birth to smaller than normal babies.

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

APsychology BAll of the above CEcology DPhysiology

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

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

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

AFrederick Sanger BLinus Pauling CJohn Bardeen DMarie Curie

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

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

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

AChemistry BPeace CMedicine DPhysics

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 ?

A3,000 kilometres per second B300,000 kilometres per second C9,000 miles per hour D900 kilometres per hour

62. How does the sun burn without oxygen ?

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

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

ANeptune BUranus CMars DPluto (later deemed a dwarf planet in August 2006)

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 ?

AAlan Shepard BMichael Collins CHarrison Schmitt DEugene Cernan

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

AStreptococcus pneumoniae BStreptococcus mitis CStaphylococcus aureus DEscherichia coli

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

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

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

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

AAll of the above. BThe parietal cortex, involved in spatial perception, is proportionally larger in men. CThe hippocampus, involved in short-term memory and spatial navigation (e.g. map reading), is proportionally larger in women. 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 a mixture of male and female navigating techniques. BGay men use landmarks to find their way around, like straight women. CGay men use distances to navigate, like straight men. DGay men use compass directions to navigate, like straight men.

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

AAll green living things can photosynthesise. BEnergy can be neither created or destroyed. CFor every action there is an equal and opposite reaction. DIsolated systems head towards increasing disorder.

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 ?

AIndependence Day BBlade Runner CContact 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 ?

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

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

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

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

75. When was the internet created ?

A1972 B1989 C1968 D1995

76. The World Wide Web was created in …

A1968 B1972 C1995 D1989

77. Which gases form the plasma in plasma TVs ?

ARadon and Krypton BHelium and Argon CNeon and Xenon. DHydrogen and Helium

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

A20 per cent B10 per cent C2 per cent D50 per cent

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

ACapillaries BGlial cells CDura mater DNeurons

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 ?

AForamen magnum BMedulla oblongata CCerebellum DCerebrum

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

ATemporal lobe BFlocculonodular lobe CParietal lobe DFrontal lobe

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

ARight temporal lobe BLeft occipital lobe CLeft frontal lobe DRight parietal lobe

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

ASchwann's cells BHersch's gyrus CWernicke's area DCircle of Willis

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

ADressing BDoing arithmetic CRecognising shapes DWriting

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

APons BMedulla CHypothalamus DThalamus

87. Which cranial nerve allows us to chew food ?

ATrigeminal BTrochlear CFacial DAbducens

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

ASerotonin BCannabinoid CAdenosine DOpiate

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

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

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

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

A60 minutes B24 hours C7 hours D15 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. CThere is no bodily affect. DYou feel aroused and may enter a state of euphoria.

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

AAntibiotics BGarlic and Ginkgo CHot Honey and Lemon DEchinacea

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

ALoxodonta africana BCanis lupus CDromaius novaehollandiae 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 ?

AXiling, Yangtze, and Mekong. BQutang, Wu Xia, and Xiling. CYangtze, Mekong, and Salween. DWu Xia, Lijiang, and Tiger leaping.

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

AKennecott's Bingham Copper Mine, Utah, USA BThe Panama Canal, Panama CExcavation for the West Edmonton Mall, Alberta, Canada DThe Big Hole, Kimberley, South Africa

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

ACentral Africa BThe Himalayas CThe Open Ocean DThe North or South Pole

98. What is the Internet country code for Antarctica ?

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

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

A255.255.255.255 B127.0.0.1 C0.0.0.0 D1.1.1.1

100. What does URL stand for ?

AUnique Records List BUnidentified Restricted Location CUndefined Retarded Learner DUniform Resource Locator

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