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 Bถ้าจำนวนนักเรียนมากกว่า 101 คน จะไม่สามารถคำนวณเปอร์เซ็นไทล์ที่ 90 ที่แท้จริงโดยไม่ทราบข้อมูลทั้งหมดได้ Cถ้านักเรียนกลุ่มนี้ มี 90 คน แล้ว เปอร์เซ็นไทล์ที่ 90 ที่แท้จริง ≠ 82 Dเปอร์เซ็นไทล์ที่ 90 ที่แท้จริง = 82 เท่าเดิม เพราะการเปลี่ยนคะแนนข้างต้น ไม่มีผลต่อตำแหน่งของเปอร์เซ็นไทล์ที่ 90 ที่แท้จริง

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 C1 D3

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

A2tan2x B2cosx C2cos2x D2+sinx

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?

A9 B3 C11 D7

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 B144 C71 D142

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

A9 B238 C503 D247

18. จำนวนเต็มเรียงติดกัน5จำนวน เป็นจำนวนคู่3จำนวน มี4หารลงตัวเพียงตัวเดียว และไม่มีจำนวนใดหารด้วย8ลงตัว จงหาความน่าจะเป็นในการเลือกจำนวนข้างต้นมา3จำนวนแล้วมีผลคูณที่หารด้วย8ลงตัว หรือมีผลบวกเป็นจำนวนคี่ ?

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

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

A1/π B1/16π C3/4π 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 และ (ข) ถูก B(ก) ผิด แต่ (ข) ถูก C(ก) ผิด และ (ข) ผิด D(ก) ถูก แต่ (ข) ผิด

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

AArgon‎ BHydrogen CHelium DNeon

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

A88 B111 C99 D100

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

ALivermorium BUnunpentium CUnunoctium DUnunseptium

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

ANe BXe CFe DHe

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 halogen CA Metalloid DA nonmetal.

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

ASodium thiopental BSodium acetate CCarbon dioxide DDihydrogen monoxide

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

AHydrogen and Helium BKrypton and Radon COxygen and Nitrogen DUranium and Plutonium

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

ANitrogen, Phosphorus and Potassium BNitrogen, Oxygen and Argon COxygen, Carbon and Hydrogen DSulfur, Sodium and Calcium

30. What is the atomic number of carbon ?

A6 B14 C12 D4

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 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 BNeutrino CAtom DQuark

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…

ADark energy BOrdinary matter CDark matter DEqual amounts of all three

35. What are fermions ?

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

36. What are bosons ?

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

37. What are mesons ?

AAn antimatter version of the electron BA contagious disease caught by subatomic particles CA type of Japanese soup 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 evidence of God BThey like crashing atoms together for fun CBecause physicist Peter Higgs wants his boson back DThey want to find a force carrying particle that gives other particles mass

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

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

40. What is super string ?

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

41. The Human Genome is :

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

42. How many chromosomes do humans have ?

A54 B48 C46 D23

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 BDeoxyribonucleic acid CEnzymes DProteins

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

A30 - 40,000 BMore than 100,000 C65 - 75,000 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 CHaemophilia DTestis development

48. Gene mutations happen :

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

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

AMathematical ability BHeight CCystic fibrosis DBreast cancer

50. Trisomy 21 is better known as :

ADown syndrome BEdwards syndrome CWarkany syndrome 2 DPatua syndrome

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

ANatural Selection BNative Selection CNatural Seduction DNaive Selection

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. BGood-looking organisms live longer than ugly organisms. 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. DThe organisms which can procreate the earliest have the best chance of survival.

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. BHow an organism develops traits to make them better suited to their environment. CThe process by which animals and plants passed down traits to their offspring. 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. BPregnant women who survived the Dutch famine of 1944 gave birth to smaller than normal babies. CGalapagos finches have different shaped beaks depending on what island they're from. DThe fossil record suggests that the ancestors of whales once walked on land.

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

AEcology BPhysiology CAll of the above DPsychology

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

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

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

ALinus Pauling BJohn Bardeen CFrederick Sanger 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. CPenicillin mould prevents the growth of bacteria. DThe nervous system regulates digestion.

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

APhysics BChemistry 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 ?

A3,000 kilometres per second B300,000 kilometres per second C900 kilometres per hour D9,000 miles per hour

62. How does the sun burn without oxygen ?

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

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

AUranus BMars CNeptune 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 ?

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

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

AWomen's immune systems have evolved better to protect them when they are pregnant. BWomen don't get man colds. 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 hippocampus, involved in short-term memory and spatial navigation (e.g. map reading), is proportionally larger in women. BAll of the above. CThe parietal cortex, involved in spatial perception, is proportionally larger in men. 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 distances to navigate, like straight men. BGay men use landmarks to find their way around, like straight women. CGay men use a mixture of male and female navigating techniques. 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. 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 BContact CBlade Runner 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 rapid climate change depicted in the film would take years not hours to occur. CGlobal warming and hotter temperatures will result in less wild weather events. DThe Gulf Stream shutting down would result in warmer Northern Hemisphere temperatures.

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. BStars do not move past the spaceship because the ship is travelling far slower than the speed of light. CLunar dust disturbed by the exhaust of the spaceship billows up from the landing pad. DSome sections of the spaceship rotate to generate artificial gravity.

75. When was the internet created ?

A1989 B1995 C1968 D1972

76. The World Wide Web was created in …

A1972 B1968 C1989 D1995

77. Which gases form the plasma in plasma TVs ?

AHelium and Argon BNeon and Xenon. CRadon and Krypton DHydrogen and Helium

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

A50 per cent B2 per cent C20 per cent D10 per cent

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

AGlial cells BNeurons CDura mater DCapillaries

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 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 temporal lobe BRight parietal lobe CLeft occipital lobe DLeft frontal lobe

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

AWernicke's area BHersch's gyrus CCircle of Willis DSchwann's cells

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

ARecognising shapes BDressing CWriting DDoing arithmetic

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

APons BHypothalamus CThalamus DMedulla

87. Which cranial nerve allows us to chew food ?

AFacial BAbducens CTrigeminal DTrochlear

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

ACannabinoid BAdenosine COpiate DSerotonin

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

ABringing sedated post-op patients around earlier. BControlling the onset of epileptic seizures. CA substitute drug in methamphetamine addiction. 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 ?

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 aroused and may enter a state of euphoria. 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 ?

AAntibiotics BHot Honey and Lemon CEchinacea DGarlic and Ginkgo

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

ACanis lupus BLoxodonta africana CBalaenoptera musculus DDromaius novaehollandiae

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. BYangtze, Mekong, and Salween. CQutang, Wu Xia, and Xiling. DWu Xia, Lijiang, and Tiger leaping.

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

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

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

AThe Open Ocean BThe North or South Pole CCentral Africa DThe Himalayas

98. What is the Internet country code for Antarctica ?

A.ac B.aq 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 B0.0.0.0 C255.255.255.255 D1.1.1.1

100. What does URL stand for ?

AUniform Resource Locator BUnidentified Restricted Location CUndefined Retarded Learner DUnique Records List

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