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 Bถ้านักเรียนกลุ่มนี้ มี 90 คน แล้ว เปอร์เซ็นไทล์ที่ 90 ที่แท้จริง ≠ 82 Cเปอร์เซ็นไทล์ที่ 90 ที่แท้จริง = 82 เท่าเดิม เพราะการเปลี่ยนคะแนนข้างต้น ไม่มีผลต่อตำแหน่งของเปอร์เซ็นไทล์ที่ 90 ที่แท้จริง 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 B12 C3 D1

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

A2cosx B2cos2x C2+sinx D2tan2x

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

A116 B99 C198 D204

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

A9 B3 C7 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 ?

A71 B142 C144 D72

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

A9 B247 C503 D238

18. จำนวนเต็มเรียงติดกัน5จำนวน เป็นจำนวนคู่3จำนวน มี4หารลงตัวเพียงตัวเดียว และไม่มีจำนวนใดหารด้วย8ลงตัว จงหาความน่าจะเป็นในการเลือกจำนวนข้างต้นมา3จำนวนแล้วมีผลคูณที่หารด้วย8ลงตัว หรือมีผลบวกเป็นจำนวนคี่ ?

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

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

A1/16π B3/8π C1/π D3/4π

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

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

AHelium BHydrogen CNeon DArgon‎

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

A100 B99 C88 D111

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

AUnunpentium BUnunoctium CLivermorium DUnunseptium

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

AFe BHe CXe DNe

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

ACaustic soda BWater CLime juice DWine

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

AA Metalloid BA halogen CA nonmetal. DA metal

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

ACarbon dioxide BSodium acetate CSodium thiopental DDihydrogen monoxide

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

AUranium and Plutonium BOxygen and Nitrogen CKrypton and Radon DHydrogen and Helium

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 ?

A4 B12 C14 D6

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

AThere are four known dimensions: length, height, width and weight BThere are two known dimensions: matter and antimatter CWe live in a multi-dimensional universe with infinite dimensions 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 BQuark CNeutrino DMeson

33. What are the fundamental particles of an atom ?

AQuarks, Gluons and Electrons BProtons, Neutrons and Electrons CThe nucleus and electron orbits DAn atom cannot be broken down into anything smaller than itself

34. Our universe is dominated by…

AEqual amounts of all three BOrdinary matter CDark matter DDark energy

35. What are fermions ?

AFundamental particles of matter BElements with ferrous metallic properties CGroups of particles with the same charge or mass DHard subatomic solids

36. What are bosons ?

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

37. What are mesons ?

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

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

ABecause physicist Peter Higgs wants his boson back BThey want to find evidence of God 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 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 ?

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

41. The Human Genome is :

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

42. How many chromosomes do humans have ?

A46 B23 C48 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

ACytosine BGuanine CThymine DUracil

44. Genes are made up of :

ADeoxyribonucleic acid BProteins CEnzymes DRibonucleic acid

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

A20 - 25,000 B30 - 40,000 C65 - 75,000 DMore than 100,000

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

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

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

ATestosterone BHaemophilia CTestis development DMale pattern baldness

48. Gene mutations happen :

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

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

AHeight BCystic fibrosis CBreast cancer DMathematical ability

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 …”

ANative Selection BNatural Selection CNaive Selection DNatural Seduction

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. 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 and have a greater number of offspring who are likely to inherit their advantageous traits. 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 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. BPregnant women who survived the Dutch famine of 1944 gave birth to smaller than normal babies. CThe 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. DGalapagos finches have different shaped beaks depending on what island they're from.

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

APsychology BEcology 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. CHis theory of special relativity. DHe didn't win a prize.

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

ALinus Pauling BFrederick Sanger CJohn Bardeen DMarie Curie

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

AStomach ulcers are caused by a bacteria. BStomach cancer is caused by caused by a parasite named Spiroptera carcinoma. CThe nervous system regulates digestion. DPenicillin mould prevents the growth of bacteria.

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

AChemistry BPhysics 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 ? CFleas — which ones jump higher — those that live on dogs or cats ? DHuman belly button fluff — who gets it, when, what colour, and how much ?

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

A9,000 miles per hour B900 kilometres per hour C300,000 kilometres per second D3,000 kilometres per second

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 ?

APluto (later deemed a dwarf planet in August 2006) BNeptune CUranus DMars

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 BEugene Cernan CMichael Collins 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

AEscherichia coli BStreptococcus pneumoniae CStaphylococcus aureus DStreptococcus mitis

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 rock contained the mineral copper pyrite, proving for the first time that mining on the moon could be economically viable. CThe water-bearing minerals found inside the rock provided convincing evidence for the ‘Great Flood’ mentioned in many religious texts. 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 …

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 …

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

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 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 ?

AFor every action there is an equal and opposite reaction. BAll green living things can photosynthesise. CIsolated systems head towards increasing disorder. 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 ?

AContact BBlade Runner CGattaca DIndependence Day

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. CGlobal warming and hotter temperatures will result in less wild weather events. DThe rapid climate change depicted in the film would take years not hours to occur.

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 ?

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. CStars do not move past the spaceship because the ship is travelling far slower than the speed of light. DLunar dust disturbed by the exhaust of the spaceship billows up from the landing pad.

75. When was the internet created ?

A1989 B1995 C1972 D1968

76. The World Wide Web was created in …

A1995 B1972 C1989 D1968

77. Which gases form the plasma in plasma TVs ?

ARadon and Krypton BHelium and Argon CHydrogen and Helium DNeon and Xenon.

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

A20 per cent B50 per cent C10 per cent D2 per cent

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

ACapillaries BDura mater CGlial cells 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 located mainly in the frontal lobes. DIt is the primary source of intelligence.

81. What is not a part of the brain ?

ACerebrum BCerebellum CMedulla oblongata DForamen magnum

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

AParietal lobe BFrontal lobe CFlocculonodular lobe DTemporal lobe

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

ALeft occipital lobe BRight parietal lobe CLeft frontal lobe DRight temporal lobe

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

AWernicke's area BCircle of Willis CHersch's gyrus DSchwann's cells

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

ADoing arithmetic BRecognising shapes CDressing DWriting

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

AHypothalamus BThalamus CMedulla DPons

87. Which cranial nerve allows us to chew food ?

ATrigeminal BTrochlear CFacial DAbducens

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

ACannabinoid BOpiate CAdenosine DSerotonin

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

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

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

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

A7 hours B60 minutes C24 hours D15 minutes

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

AThere is no bodily affect. BYou feel relief from headache pain faster than if you took aspirin alone. CYour stomach becomes swollen as volatile gases are released by the chemical combination. 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 ?

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. BQutang, Wu Xia, and Xiling. CXiling, Yangtze, and Mekong. DYangtze, Mekong, and Salween.

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

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

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

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

98. What is the Internet country code for Antarctica ?

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

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

A127.0.0.1 B255.255.255.255 C1.1.1.1 D0.0.0.0

100. What does URL stand for ?

AUnique Records List BUndefined Retarded Learner CUniform Resource Locator DUnidentified Restricted Location

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