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 B9 C1 D3

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

A2+sinx B2cosx C2cos2x D2tan2x

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

A204 B99 C198 D116

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

A3 B7 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 ?

A72 B142 C144 D71

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

A238 B247 C503 D9

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

A1/16π B3/4π C3/8π 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) ผิด แต่ (ข) ถูก C(ก) ถูก และ (ข) ถูก D(ก) ผิด และ (ข) ผิด

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 C111 D99

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

ALivermorium BUnunoctium CUnunseptium DUnunpentium

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

AFe BNe CHe DXe

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

ACaustic soda BLime juice CWine DWater

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

AA metal BA Metalloid CA halogen DA nonmetal.

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

ADihydrogen monoxide BCarbon dioxide CSodium acetate DSodium thiopental

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

AHydrogen and Helium BOxygen and Nitrogen CKrypton and Radon DUranium and Plutonium

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

ANitrogen, Phosphorus and Potassium BSulfur, Sodium and Calcium COxygen, Carbon and Hydrogen DNitrogen, Oxygen and Argon

30. What is the atomic number of carbon ?

A6 B12 C4 D14

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

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

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 ?

AAn atom cannot be broken down into anything smaller than itself BThe nucleus and electron orbits CProtons, Neutrons and Electrons DQuarks, Gluons and Electrons

34. Our universe is dominated by…

ADark matter BEqual amounts of all three CDark energy DOrdinary matter

35. What are fermions ?

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

36. What are bosons ?

AA term in particle physics used to describe matter BAn electron switch used in nano-circuits CElementary crew members on merchant vessels DSubatomic particles that carry forces

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

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

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

40. What is super string ?

AForces needed to hold atoms together 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 DA time line in physics and chemical reactions needed for an effect to take place

41. The Human Genome is :

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

42. How many chromosomes do humans have ?

A23 B54 C48 D46

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

AThymine BGuanine CUracil DCytosine

44. Genes are made up of :

ADeoxyribonucleic acid BEnzymes CProteins DRibonucleic acid

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

AMore than 100,000 B20 - 25,000 C30 - 40,000 D65 - 75,000

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

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

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

AMale pattern baldness BHaemophilia CTestis development DTestosterone

48. Gene mutations happen :

AAt the same rate in both types of cells. BTwice as often in egg cells than sperm cells. CThe sex germ cells are not related to mutation. DTwice as often in sperm cells than egg 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 :

APatua syndrome BWarkany syndrome 2 CDown syndrome DEdwards syndrome

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

ANatural Selection BNatural Seduction CNaive Selection DNative Selection

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

AGood-looking organisms live longer than ugly organisms. BThe organisms which can procreate the earliest have the best chance of survival. 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 an organism develops traits to make them better suited to their environment. BThe process by which animals and plants passed down traits to their offspring. CHow to breed fitter organisms. DHow variations within species occur.

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. BGalapagos finches have different shaped beaks depending on what island they're from. CPregnant women who survived the Dutch famine of 1944 gave birth to smaller than normal babies. DThe 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.

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

APhysiology BPsychology CAll of the above DEcology

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

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

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

AJohn Bardeen BLinus Pauling CMarie Curie DFrederick Sanger

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

APenicillin mould prevents the growth of bacteria. BThe nervous system regulates digestion. 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 ...

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

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

A300,000 kilometres per second B9,000 miles per hour C3,000 kilometres per second D900 kilometres per hour

62. How does the sun burn without oxygen ?

AIt burns by nuclear reactions rather than chemical reactions. BIt burns other chemicals. CIt creates its own oxygen. 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 ?

AMars BUranus CPluto (later deemed a dwarf planet in August 2006) 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 ?

AMichael Collins BEugene Cernan CAlan Shepard DHarrison Schmitt

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 BEscherichia coli CStreptococcus mitis DStaphylococcus aureus

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

AThe water-bearing minerals found inside the rock provided convincing evidence for the ‘Great Flood’ mentioned in many religious texts. 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 rock was a sample of the original lunar crust from around the time the moon was created.

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 parietal cortex, involved in spatial perception, is proportionally larger in men. BAll of the above. 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 compass directions to navigate, like straight men. BGay men use distances to navigate, like straight men. CGay men use a mixture of male and female navigating techniques. 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 ?

AAll green living things can photosynthesise. BIsolated systems head towards increasing disorder. CFor every action there is an equal and opposite reaction. 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 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 ?

AThe Gulf Stream shutting down would result in warmer Northern Hemisphere temperatures. BThe rapid climate change depicted in the film would take years not hours to occur. CGlobal warming will lead to an increase, not a decrease, of the Gulf Stream. 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 would prematurely age anyone who travelled through them. CThey're full of worms. 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 ?

A1995 B1972 C1989 D1968

76. The World Wide Web was created in …

A1972 B1989 C1968 D1995

77. Which gases form the plasma in plasma TVs ?

AHydrogen and Helium BNeon and Xenon. CRadon and Krypton DHelium and Argon

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

A50 per cent B10 per cent C20 per cent D2 per cent

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

ADura mater BNeurons CGlial cells DCapillaries

80. Which statement is TRUE of Grey Matter ?

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

81. What is not a part of the brain ?

ACerebrum BMedulla oblongata CForamen magnum DCerebellum

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

AParietal lobe BTemporal lobe CFrontal lobe DFlocculonodular lobe

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

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

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

AHersch's gyrus BSchwann's cells CCircle of Willis DWernicke's area

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

AWriting BRecognising shapes CDoing arithmetic DDressing

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

APons BMedulla CThalamus DHypothalamus

87. Which cranial nerve allows us to chew food ?

AFacial BAbducens CTrigeminal DTrochlear

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

AOpiate BAdenosine CCannabinoid DSerotonin

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 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 ?

A7 hours B60 minutes C15 minutes D24 hours

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

AYour stomach becomes swollen as volatile gases are released by the chemical combination. BYou feel relief from headache pain faster than if you took aspirin alone. 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 ?

AHot Honey and Lemon BGarlic and Ginkgo CEchinacea DAntibiotics

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

ADromaius novaehollandiae BCanis lupus CBalaenoptera musculus 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 ?

AQutang, Wu Xia, and Xiling. BYangtze, Mekong, and Salween. CXiling, Yangtze, and Mekong. DWu Xia, Lijiang, and Tiger leaping.

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

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

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

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

98. What is the Internet country code for Antarctica ?

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

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

A0.0.0.0 B127.0.0.1 C255.255.255.255 D1.1.1.1

100. What does URL stand for ?

AUnique Records List BUnidentified Restricted Location CUniform Resource Locator DUndefined Retarded Learner

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