คุณจะสามารถสอบผ่านการคัดเลือก และเข้าศึกษาต่อระดับอุดมศึกษา ในคณะอะไร ?

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

Aถ้านักเรียนกลุ่มนี้ มี 90 คน แล้ว เปอร์เซ็นไทล์ที่ 90 ที่แท้จริง ≠ 82 Bถ้าทราบว่ามีนักเรียนคนหนึ่งได้ 85 คะแนน จะได้ 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)

A3 B9 C1 D12

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

A2+sinx B2tan2x C2cos2x 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?

A11 B7 C3 D9

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 B72 C144 D142

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

A503 B9 C238 D247

18. จำนวนเต็มเรียงติดกัน5จำนวน เป็นจำนวนคู่3จำนวน มี4หารลงตัวเพียงตัวเดียว และไม่มีจำนวนใดหารด้วย8ลงตัว จงหาความน่าจะเป็นในการเลือกจำนวนข้างต้นมา3จำนวนแล้วมีผลคูณที่หารด้วย8ลงตัว หรือมีผลบวกเป็นจำนวนคี่ ?

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

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

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

AArgon‎ BNeon CHelium DHydrogen

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

A99 B111 C88 D100

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

AUnunpentium BLivermorium CUnunoctium DUnunseptium

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

AFe BXe CNe DHe

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

AWine BWater CLime juice DCaustic soda

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

AA Metalloid BA metal CA halogen DA nonmetal.

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

ACarbon dioxide BSodium thiopental CDihydrogen monoxide DSodium acetate

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

AKrypton and Radon BHydrogen and Helium COxygen and Nitrogen DUranium and Plutonium

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

AOxygen, Carbon and Hydrogen BSulfur, Sodium and Calcium CNitrogen, Oxygen and Argon DNitrogen, Phosphorus and Potassium

30. What is the atomic number of carbon ?

A6 B4 C14 D12

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 ?

AMeson BAtom CQuark DNeutrino

33. What are the fundamental particles of an atom ?

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

34. Our universe is dominated by…

ADark matter BOrdinary matter CDark energy DEqual amounts of all three

35. What are fermions ?

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

36. What are bosons ?

ASubatomic particles that carry forces BA term in particle physics used to describe matter CElementary crew members on merchant vessels DAn electron switch used in nano-circuits

37. What are mesons ?

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

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 like crashing atoms together for fun DThey want to find a force carrying particle that gives other particles mass

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

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

40. What is super string ?

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

41. The Human Genome is :

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

42. How many chromosomes do humans have ?

A48 B23 C54 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 CCytosine DUracil

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 :

ATransported around the body to make proteins. BPassed on from parents to children. CReplicated within the cell. DUsed as a blueprint to assemble the protein it codes for.

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

AMale pattern baldness BTestis development CHaemophilia DTestosterone

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 egg cells than sperm cells. DTwice as often in sperm cells than egg cells.

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

ACystic fibrosis BHeight CMathematical ability DBreast cancer

50. Trisomy 21 is better known as :

APatua syndrome BDown syndrome CEdwards syndrome DWarkany syndrome 2

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

ANaive Selection BNatural Seduction CNative Selection DNatural 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 can procreate the earliest have the best chance of survival. 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 ?

AThe process by which animals and plants passed down traits to their offspring. BHow to breed fitter organisms. CHow variations within species occur. DHow an organism develops traits to make them better suited to their environment.

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

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

APsychology BAll of the above CPhysiology DEcology

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

AHis theory of special relativity. BHis amazing hair. CHis discovery of the law of the photo electric effect. 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. BPenicillin mould prevents the growth of bacteria. CStomach ulcers are caused by a bacteria. DThe nervous system regulates digestion.

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

AMedicine BChemistry CPhysics DPeace

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 ?

A9,000 miles per hour B3,000 kilometres per second C900 kilometres per hour D300,000 kilometres per second

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 ?

AMars BNeptune CUranus 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 BMichael Collins CEugene Cernan 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 mitis 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 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 contained the mineral copper pyrite, proving for the first time that mining on the moon could be economically viable. DThe rock was the first sample to show evidence of changes due to water, indicating the presence of water on the moon.

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

AWomen don't get man colds. BNaturally produced oestrogen boosts women's inflammatory response to pathogens. CWomen's immune systems have evolved better to protect them when they are pregnant. 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. BThe parietal cortex, involved in spatial perception, is proportionally larger in men. CAll of the above. 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 a mixture of male and female navigating techniques. BGay men use distances to navigate, like straight men. CGay men use compass directions 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. BEnergy can be neither created or destroyed. CIsolated systems head towards increasing disorder. 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 ?

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 ?

AThe Gulf Stream shutting down would result in warmer Northern Hemisphere temperatures. BGlobal warming and hotter temperatures will result in less wild weather events. 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 full of worms. BThey're not theoretically possible according to Einstein's general theory of relativity. CThey would prematurely age anyone who travelled through them. DThey're too unstable and could collapse into a black hole if you try to travel through one.

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

AStars do not move past the spaceship because the ship is travelling far slower than the speed of light. 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. DAll the scenes in space are silent because sound can't travel in a vacuum.

75. When was the internet created ?

A1989 B1995 C1972 D1968

76. The World Wide Web was created in …

A1972 B1989 C1968 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 B10 per cent C20 per cent D2 per cent

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

ANeurons BCapillaries CDura mater DGlial cells

80. Which statement is TRUE of Grey Matter ?

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

81. What is not a part of the brain ?

ACerebellum BCerebrum CMedulla oblongata DForamen magnum

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

AFrontal lobe BFlocculonodular lobe CTemporal lobe DParietal lobe

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

ARight parietal lobe BRight temporal 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 ?

AWriting BDoing arithmetic CDressing DRecognising shapes

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

APons BHypothalamus CThalamus DMedulla

87. Which cranial nerve allows us to chew food ?

AAbducens BFacial CTrigeminal DTrochlear

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

AAdenosine BCannabinoid COpiate DSerotonin

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

AControlling the onset of epileptic seizures. BA substitute drug in methamphetamine addiction. CTreating premature-born babies for apnoea. 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 but makes you feel more awake. BIt doesn't alter your blood alcohol level and makes you feel sleepy. CIt actually increases your blood alcohol level. DIt decreases your blood alcohol level making it safe to drive home.

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

A15 minutes B60 minutes C24 hours D7 hours

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. BYour stomach becomes swollen as volatile gases are released by the chemical combination. 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 BLoxodonta africana CCanis lupus 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 ?

AQutang, Wu Xia, and Xiling. BWu Xia, Lijiang, and Tiger leaping. CYangtze, Mekong, and Salween. DXiling, Yangtze, and Mekong.

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 Himalayas BThe Open Ocean CThe North or South Pole DCentral Africa

98. What is the Internet country code for Antarctica ?

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

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

A127.0.0.1 B1.1.1.1 C255.255.255.255 D0.0.0.0

100. What does URL stand for ?

AUnidentified Restricted Location BUnique Records List CUndefined Retarded Learner DUniform Resource Locator

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