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)

A1 B12 C3 D9

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

A2cos2x B2tan2x C2+sinx D2cosx

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

A116 B198 C99 D204

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

A7 B11 C9 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 C144 D142

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 ?

A0.7 B0.8 C0.6 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) 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 CHydrogen DNeon

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

A100 B111 C88 D99

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

ALivermorium BUnunseptium CUnunoctium DUnunpentium

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

ANe BFe CHe 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 Metalloid BA nonmetal. CA halogen DA metal

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

ACarbon dioxide BDihydrogen monoxide CSodium thiopental DSodium acetate

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

AOxygen and Nitrogen BUranium and Plutonium CKrypton and Radon DHydrogen and Helium

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

AOxygen, Carbon and Hydrogen BNitrogen, Phosphorus and Potassium CNitrogen, Oxygen and Argon DSulfur, Sodium and Calcium

30. What is the atomic number of carbon ?

A14 B6 C12 D4

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

AThere are four known dimensions: Length, height, width and time 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 weight

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 ?

AMeson BQuark CNeutrino DAtom

33. What are the fundamental particles of an atom ?

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

34. Our universe is dominated by…

AOrdinary matter BDark matter CEqual amounts of all three DDark energy

35. What are fermions ?

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

36. What are bosons ?

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

37. What are mesons ?

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

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 like crashing atoms together for fun CBecause physicist Peter Higgs wants his boson back DThey want to find evidence of God

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

41. The Human Genome is :

AResponsible for all our physical characteristics BAll of our genes CAll of the DNA and RNA in our cells DAll of our DNA

42. How many chromosomes do humans have ?

A23 B46 C54 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

AGuanine BThymine CUracil DCytosine

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 B30 - 40,000 CMore than 100,000 D20 - 25,000

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. CReplicated within the cell. DTransported around the body to make proteins.

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

ATestosterone BMale pattern baldness CTestis development DHaemophilia

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 ?

AHeight BBreast cancer CCystic fibrosis DMathematical ability

50. Trisomy 21 is better known as :

ADown syndrome BPatua syndrome CWarkany syndrome 2 DEdwards syndrome

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

ANaive Selection BNative Selection CNatural Seduction DNatural 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. CGood-looking organisms live longer than ugly organisms. 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 variations within species occur. DHow to breed fitter organisms.

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

AThe 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. BGalapagos finches have different shaped beaks depending on what island they're from. 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 ?

AEcology BPsychology CPhysiology DAll of the above

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

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

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

ALinus Pauling BMarie Curie CFrederick Sanger DJohn Bardeen

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

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

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

AChemistry BMedicine CPeace DPhysics

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 ? BFleas — which ones jump higher — those that live on dogs or cats ? CHuman belly button fluff — who gets it, when, what colour, and how much ? DDragging sheep — what forces are required to drag sheep over different surfaces ?

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 by nuclear reactions rather than chemical reactions. CIt burns other chemicals. 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) BMars CUranus 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 ?

AAlan Shepard BHarrison Schmitt CEugene Cernan 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

AStreptococcus mitis BEscherichia coli 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 …

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

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

AThe male brain is 10 to 15 per cent larger. BThe hippocampus, involved in short-term memory and spatial navigation (e.g. map reading), is proportionally larger in women. 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 ?

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

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 CBlade Runner DContact

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 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 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 too unstable and could collapse into a black hole if you try to travel through one. BThey're full of worms. CThey would prematurely age anyone who travelled through them. 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 ?

ALunar dust disturbed by the exhaust of the spaceship billows up from the landing pad. BAll the scenes in space are silent because sound can't travel in a vacuum. CSome sections of the spaceship rotate to generate artificial gravity. 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 ?

A1989 B1995 C1968 D1972

76. The World Wide Web was created in …

A1968 B1995 C1989 D1972

77. Which gases form the plasma in plasma TVs ?

ANeon and Xenon. BHydrogen and Helium CRadon and Krypton DHelium and Argon

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 BGlial cells CNeurons DDura mater

80. Which statement is TRUE of Grey Matter ?

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

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 ?

ATemporal lobe BParietal lobe CFlocculonodular lobe DFrontal 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 ?

ASchwann's cells BHersch's gyrus CCircle of Willis DWernicke's area

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

ADoing arithmetic BRecognising shapes CWriting DDressing

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

APons BThalamus CHypothalamus DMedulla

87. Which cranial nerve allows us to chew food ?

ATrigeminal BAbducens CTrochlear DFacial

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

ASerotonin BOpiate CCannabinoid DAdenosine

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

ATreating premature-born babies for apnoea. BA substitute drug in methamphetamine addiction. 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 doesn't alter your blood alcohol level and makes you feel sleepy. BIt decreases your blood alcohol level making it safe to drive home. CIt actually increases your blood alcohol level. 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 ?

A60 minutes B24 hours C15 minutes D7 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 aroused and may enter a state of euphoria. CThere is no bodily affect. 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 ?

AEchinacea BAntibiotics CGarlic and Ginkgo DHot Honey and Lemon

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

ABalaenoptera musculus BDromaius novaehollandiae CLoxodonta africana DCanis lupus

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 ?

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

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.aq B.ac C.an 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 C0.0.0.0 D1.1.1.1

100. What does URL stand for ?

AUniform Resource Locator BUnidentified Restricted Location CUnique Records List DUndefined Retarded Learner

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