คุณจะสามารถสอบผ่านการคัดเลือก และเข้าศึกษาต่อระดับอุดมศึกษา ในคณะอะไร ?

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

Aถ้าทราบว่ามีนักเรียนคนหนึ่งได้ 85 คะแนน จะได้ เปอร์เซ็นไทล์ที่ 90 ที่แท้จริง ≤ 82 Bเปอร์เซ็นไทล์ที่ 90 ที่แท้จริง = 82 เท่าเดิม เพราะการเปลี่ยนคะแนนข้างต้น ไม่มีผลต่อตำแหน่งของเปอร์เซ็นไทล์ที่ 90 ที่แท้จริง Cถ้าจำนวนนักเรียนมากกว่า 101 คน จะไม่สามารถคำนวณเปอร์เซ็นไทล์ที่ 90 ที่แท้จริงโดยไม่ทราบข้อมูลทั้งหมดได้ Dถ้านักเรียนกลุ่มนี้ มี 90 คน แล้ว เปอร์เซ็นไทล์ที่ 90 ที่แท้จริง ≠ 82

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)

A12 B3 C9 D1

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

A2tan2x B2cos2x C2cosx D2+sinx

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

A99 B198 C116 D204

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 ?

A247 B503 C238 D9

18. จำนวนเต็มเรียงติดกัน5จำนวน เป็นจำนวนคู่3จำนวน มี4หารลงตัวเพียงตัวเดียว และไม่มีจำนวนใดหารด้วย8ลงตัว จงหาความน่าจะเป็นในการเลือกจำนวนข้างต้นมา3จำนวนแล้วมีผลคูณที่หารด้วย8ลงตัว หรือมีผลบวกเป็นจำนวนคี่ ?

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

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

A3/4π B1/16π C1/π D3/8π

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

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

ANeon BHydrogen CHelium DArgon‎

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

A100 B88 C99 D111

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

AUnunoctium BLivermorium CUnunseptium DUnunpentium

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

AHe BNe CXe DFe

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

AWine BWater CCaustic soda DLime juice

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

AA metal BA nonmetal. CA halogen DA Metalloid

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

ACarbon dioxide BSodium thiopental CSodium acetate DDihydrogen monoxide

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

AUranium and Plutonium BKrypton and Radon CHydrogen and Helium DOxygen and Nitrogen

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 ?

A12 B6 C14 D4

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 ?

AQuark BMeson CNeutrino DAtom

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 matter CDark energy DOrdinary matter

35. What are fermions ?

AHard subatomic solids BFundamental particles of matter CGroups of particles with the same charge or mass DElements with ferrous metallic properties

36. What are bosons ?

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

37. What are mesons ?

AA type of composite particle produced by high energy BA type of Japanese soup 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 a force carrying particle that gives other particles mass CThey want to find evidence of God DBecause physicist Peter Higgs wants his boson back

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

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

40. What is super string ?

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

41. The Human Genome is :

AAll of our genes BAll of our DNA CAll of the DNA and RNA in our cells DResponsible for all our physical characteristics

42. How many chromosomes do humans have ?

A48 B23 C46 D54

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 BThymine CCytosine DGuanine

44. Genes are made up of :

AProteins BDeoxyribonucleic acid CRibonucleic acid DEnzymes

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

A20 - 25,000 BMore than 100,000 C30 - 40,000 D65 - 75,000

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 :

AHaemophilia BTestis development CMale pattern baldness DTestosterone

48. Gene mutations happen :

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

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

ABreast cancer BHeight CCystic fibrosis DMathematical ability

50. Trisomy 21 is better known as :

AEdwards syndrome BWarkany syndrome 2 CDown syndrome DPatua syndrome

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

ANatural Seduction BNatural Selection CNaive 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. BGood-looking organisms live longer than ugly organisms. CThe organisms which are best adapted to their environment will survive the longest. DThe 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.

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 an organism develops traits to make them better suited to their environment. DHow to breed fitter organisms.

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

AThe fossil record suggests that the ancestors of whales once walked on land. 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. CGalapagos finches have different shaped beaks depending on what island they're from. 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 ?

AAll of the above BEcology CPsychology DPhysiology

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

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

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

AJohn Bardeen BLinus Pauling CFrederick Sanger DMarie Curie

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

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

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

APhysics BMedicine CPeace DChemistry

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

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 ?

AEugene Cernan BHarrison Schmitt CMichael Collins DAlan Shepard

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 contained the mineral copper pyrite, proving for the first time that mining on the moon could be economically viable. BThe rock was the first sample to show evidence of changes due to water, indicating the presence of water on the moon. CThe rock was a sample of the original lunar crust from around the time the moon was created. 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 …

ANaturally produced oestrogen boosts women's inflammatory response to pathogens. BWomen's immune systems have evolved better to protect them when they are pregnant. 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 hippocampus, involved in short-term memory and spatial navigation (e.g. map reading), is proportionally larger in women. BThe male brain is 10 to 15 per cent larger. CThe parietal cortex, involved in spatial perception, is proportionally larger in men. DAll of the above.

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

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

AFor every action there is an equal and opposite reaction. BIsolated systems head towards increasing disorder. CAll green living things can photosynthesise. DEnergy can be neither created or destroyed.

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 BGattaca CContact DBlade Runner

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 and hotter temperatures will result in less wild weather events. BThe rapid climate change depicted in the film would take years not hours to occur. CThe Gulf Stream shutting down would result in warmer Northern Hemisphere temperatures. 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're full of worms. BThey would prematurely age anyone who travelled through them. CThey're too unstable and could collapse into a black hole if you try to travel through one. DThey're not theoretically possible according to Einstein's general theory of relativity.

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

AAll the scenes in space are silent because sound can't travel in a vacuum. 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. 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 B1968 C1989 D1995

76. The World Wide Web was created in …

A1972 B1995 C1989 D1968

77. Which gases form the plasma in plasma TVs ?

AHydrogen and Helium BRadon and Krypton CHelium and Argon DNeon and Xenon.

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

A2 per cent B50 per cent C20 per cent D10 per cent

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

ACapillaries BDura mater CNeurons DGlial cells

80. Which statement is TRUE of Grey Matter ?

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

81. What is not a part of the brain ?

AForamen magnum BCerebellum CMedulla oblongata DCerebrum

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

AFrontal lobe BFlocculonodular lobe CParietal lobe DTemporal lobe

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

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

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

AHersch's gyrus BWernicke's area CCircle of Willis DSchwann's cells

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

ARecognising shapes BWriting CDoing arithmetic DDressing

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

APons BHypothalamus CMedulla DThalamus

87. Which cranial nerve allows us to chew food ?

ATrigeminal BAbducens CTrochlear DFacial

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

ASerotonin BCannabinoid COpiate DAdenosine

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

AA substitute drug in methamphetamine addiction. BBringing sedated post-op patients around earlier. CControlling the onset of epileptic seizures. DTreating premature-born babies for apnoea.

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

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

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

A24 hours B15 minutes C7 hours D60 minutes

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

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

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

AHot Honey and Lemon BAntibiotics CGarlic and Ginkgo DEchinacea

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

ADromaius novaehollandiae BBalaenoptera musculus CCanis lupus DLoxodonta africana

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. CQutang, Wu Xia, and Xiling. DXiling, Yangtze, and Mekong.

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

AThe Panama Canal, Panama BThe Big Hole, Kimberley, South Africa 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 ?

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

98. What is the Internet country code for Antarctica ?

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

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

A255.255.255.255 B1.1.1.1 C127.0.0.1 D0.0.0.0

100. What does URL stand for ?

AUndefined Retarded Learner BUnique Records List CUnidentified Restricted Location DUniform Resource Locator

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