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 Bเปอร์เซ็นไทล์ที่ 90 ที่แท้จริง = 82 เท่าเดิม เพราะการเปลี่ยนคะแนนข้างต้น ไม่มีผลต่อตำแหน่งของเปอร์เซ็นไทล์ที่ 90 ที่แท้จริง Cถ้าทราบว่ามีนักเรียนคนหนึ่งได้ 85 คะแนน จะได้ เปอร์เซ็นไทล์ที่ 90 ที่แท้จริง ≤ 82 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)

A12 B3 C9 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 C204 D198

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

A3 B7 C11 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 ?

A144 B71 C142 D72

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 ?

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

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

A3/4π B3/8π C1/π D1/16π

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

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

ANeon BHelium CArgon‎ DHydrogen

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

A88 B99 C111 D100

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 BHe CNe DXe

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

AWater BLime juice CWine DCaustic soda

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 ?

ASodium thiopental BCarbon dioxide CDihydrogen monoxide DSodium acetate

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

AOxygen and Nitrogen BHydrogen and Helium CUranium and Plutonium DKrypton and Radon

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

ANitrogen, Phosphorus and Potassium BSulfur, Sodium and Calcium CNitrogen, Oxygen and Argon DOxygen, Carbon and Hydrogen

30. What is the atomic number of carbon ?

A4 B14 C12 D6

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 weight 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 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…

ADark energy BOrdinary matter CDark matter DEqual amounts of all three

35. What are fermions ?

AElements with ferrous metallic properties BHard subatomic solids CFundamental particles of matter DGroups of particles with the same charge or mass

36. What are bosons ?

AAn electron switch used in nano-circuits BSubatomic particles that carry forces CElementary crew members on merchant vessels DA term in particle physics used to describe matter

37. What are mesons ?

AA contagious disease caught by subatomic particles BA type of Japanese soup 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 ?

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

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

AAntimatter is normal matter with an opposite charge BEqual amounts of antimatter and matter were created during the Big Bang CAntimatter is only produced in particle accelerators 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 CA time line in physics and chemical reactions needed for an effect to take place DColoured material which can be sprayed out of cans and provide hours of fun for all ages

41. The Human Genome is :

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

42. How many chromosomes do humans have ?

A23 B48 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 BUracil CGuanine DCytosine

44. Genes are made up of :

ADeoxyribonucleic acid BRibonucleic acid CProteins DEnzymes

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

A30 - 40,000 B20 - 25,000 CMore than 100,000 D65 - 75,000

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 BHaemophilia CTestosterone DTestis development

48. Gene mutations happen :

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

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 :

AWarkany syndrome 2 BDown syndrome CPatua syndrome DEdwards syndrome

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

ANatural Seduction BNatural Selection CNative Selection DNaive 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 are best adapted to their environment will survive the longest. 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. BThe process by which animals and plants passed down traits to their offspring. CHow an organism develops traits to make them better suited to their environment. 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. BThe fossil record suggests that the ancestors of whales once walked on land. CGalapagos finches have different shaped beaks depending on what island they're from. 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 ?

AAll of the above BEcology CPhysiology 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 ?

AJohn Bardeen BFrederick Sanger CLinus Pauling DMarie Curie

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

AThe nervous system regulates digestion. BPenicillin mould prevents the growth of bacteria. CStomach ulcers are caused by a bacteria. DStomach cancer is caused by caused by a parasite named Spiroptera carcinoma.

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

AMedicine BPeace CChemistry DPhysics

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

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

A900 kilometres per hour B3,000 kilometres per second C9,000 miles per hour D300,000 kilometres per second

62. How does the sun burn without oxygen ?

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

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 ?

AAlan Shepard BMichael Collins CEugene Cernan 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 contained the mineral copper pyrite, proving for the first time that mining on the moon could be economically viable. BThe water-bearing minerals found inside the rock provided convincing evidence for the ‘Great Flood’ mentioned in many religious texts. CThe rock was the first sample to show evidence of changes due to water, indicating the presence of water on the moon. 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 …

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

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

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

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 landmarks to find their way around, like straight women. 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 ?

AContact BIndependence Day 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 ?

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'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. 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 ?

A1968 B1972 C1995 D1989

76. The World Wide Web was created in …

A1968 B1972 C1995 D1989

77. Which gases form the plasma in plasma TVs ?

AHydrogen and Helium BNeon and Xenon. CHelium and Argon DRadon and Krypton

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

A50 per cent B20 per cent C10 per cent D2 per cent

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

ACapillaries BNeurons CDura mater DGlial cells

80. Which statement is TRUE of Grey Matter ?

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

81. What is not a part of the brain ?

ACerebrum BCerebellum CForamen magnum DMedulla oblongata

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 temporal lobe BLeft frontal lobe CLeft occipital lobe DRight parietal lobe

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

AHersch's gyrus BWernicke's area CSchwann's cells DCircle of Willis

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

ADoing arithmetic BWriting CRecognising shapes DDressing

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

AHypothalamus BPons CThalamus DMedulla

87. Which cranial nerve allows us to chew food ?

ATrochlear BAbducens CTrigeminal DFacial

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

ASerotonin BAdenosine COpiate DCannabinoid

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

AA substitute drug in methamphetamine addiction. BBringing sedated post-op patients around earlier. CControlling the onset of epileptic seizures. 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 but makes you feel more awake. BIt actually increases your blood alcohol level. CIt doesn't alter your blood alcohol level and makes you feel sleepy. 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 ?

A60 minutes B24 hours C15 minutes D7 hours

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

AYou feel relief from headache pain faster than if you took aspirin alone. BYou feel aroused and may enter a state of euphoria. CYour stomach becomes swollen as volatile gases are released by the chemical combination. DThere is no bodily affect.

93. Which of the following is an effective treatment if you are in the throes of a nasty cold ?

AHot Honey and Lemon BAntibiotics CGarlic and Ginkgo DEchinacea

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

ADromaius novaehollandiae BBalaenoptera musculus 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 ?

AXiling, Yangtze, and Mekong. BQutang, Wu Xia, and Xiling. CYangtze, Mekong, and Salween. DWu Xia, Lijiang, and Tiger leaping.

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

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

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

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

98. What is the Internet country code for Antarctica ?

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

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

A1.1.1.1 B255.255.255.255 C127.0.0.1 D0.0.0.0

100. What does URL stand for ?

AUnique Records List BUniform Resource Locator CUndefined Retarded Learner DUnidentified Restricted Location

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