SAAT – Tajmeat (E1) Welcome to your SAAT - Tajmeat (E1) School Name Gender Male Female City 1. Biology Which of the following nitrogenous bases is seen in DNA but not RNA Cytosine Adenine Guanine Thymine None 2. Physics Separating a porous barrier of source from liquid is called? Evaporation Filtration Distillation Crystallization None 3. Physics Which of the following are found in the nucleus? Protons and Neutrons Electron and Neutrons Only Protons Electrons and Protons None 4. Math Solve this equation: $\frac{x}{2+x}+\frac{1}{x}=1$ 4 5 2 3 None 5. Biology Which blood type lacks an antigen? O A AB B None 6. Math Which of the following represents the function $g(x)$ resulting from the parent function $f(x) = |x|$ with a reflection around the x axis and a shift of 4 units to the right and 5 units to the top? $ g(x) = -|x- 5| +4$ $g(x) = -|x-4| +5$ $g(x) = |x+5| - 4$ $g(x) = |x + 4| +5$ None 7. Biology Khalid needs a blood transfusion and the paramedics don't know his blood type, what should they carry on the ambulance? AB B A O None 8. Physics Three forces of magnitude 5N - 3N - 2N respectively are acting on an object at the same time in which situation of the following the object does not accelerate: None 9. Physics Which formula states that volume varies directly with temperature when pressure is constant? Gay-Lussac law Charles law Boyle’s law Haessinburg law None 10. Physics If an athlete lifts one foot and stand on the other foot then: Pressure increases and weight stays the same Pressure increases and weight decreases Pressure and weight increases Pressure and weight don’t change None 11. Physics Conduction is faster on Vacuum Liquids Metals Gases None 12. Biology Which order is correct from arranging from biggest to smallest? Domain, kingdom, species, class, order, family, genus, phylum Domain, kingdom, order, class, phylum, family, genus, species Domain, kingdom, order, family, phylum, class, genus, species Domain, kingdom, phylum, class, order, family, genus, species None 13. Math What is the value of $x$ that satisfies the equation $16^{2x-3} > 8$ $x < \frac{15}{8}$ $x > \frac{15}{8}$ $x < \frac{5}{8}$ $x > \frac{5}{8}$ None 14. Physics Where is the image missing for the concave mirror? When the object is located at the focus. When the rays reflect parallel. When the object is located between f and c. When the reflected ray pass through focus. None 15. Biology Lion cubs learning how to catch prey is what type of behavior? Habituation Imprinting Cognitive Innate None 16. Biology The largest level in taxonomic classification is: Order Species Genus Domain None 17. Biology Which blood group has no antigens? B A O AB None 18. Biology The nucleic acid RNA contain the nitrogenous base uracil instead of : Thymine Cytosine Guanine Adenine None 19. Physics 8W is the power of a machine that does work of... 8J in 1s 8J in 8s 80J in 1s 80J in 8s None 20. Physics Which of the following is a physical change? Oxidation Explosion Melting Decomposition None 21. Biology The exerted force on protons and neutrons in the nucleus is called as: Neutrons to protons Magnetic Electrical Nuclear None 22. Biology Which of the following groups is most diverse with regards to the organisms it includes Class Phylum Family Order None 23. Chemistry Arrhenius acid is: Accept H Donate H Accept OH Donate OH None 24. Biology A possible explanation for a natural phenomenon based on observations and investigations over time: Law Hypothesis Theory Observation None 25. Math If $f(x)=x-1,\ g(x)=x^2+5$ then find $f[g(2)]$ 8 4 16 23 None 26. Math if $(5,\ \frac{\pi}{6})$ are the polar coordinates of the point p. What are the cartesian coordinates of P (cartesian = rectangular coordinates) ($\frac{5\sqrt{3}}{2}$, $\frac{5}{2}$) (10, $\frac{10}{\sqrt{3}}$) ($\frac{5}{2}$, $\frac{3\sqrt{5}}{2}$) ($\frac{10}{\sqrt{3}}$, 10) None 27. Biology The most biodiverse biomes: Boreal forests Tundra Tropical rainforests Deserts None 28. Math The length of the vector C = ❮0, 6❯ equals 8 2 6 4 None 29. Chemistry The solution that resists changes in pH values upon adding specified amounts of acids and bases is the: Standard Buffer Reference Concentrated None 30. Biology a researcher conducted a study to classify a number of different forests according to the level of pollution in the forest on which of the following living creatures was he based in his study? mosses Fiungi lichens ferns None 31. Biology Which nitrogenous bases are complementary for the following base 5' ATGGGCGC 3' : 3' TACCCGCG 5' 3' ATCGGCCG 5' 3' TAGCGCGG 5' 3' TAGGGCGC 5' None 32. Chemistry Which is a correct half reaction equation? $2O^{2-}_{(aq)} + 2e^- \rightarrow O_{2(g)}$ $Hg^{2+}_{(aq)} \rightarrow Hg_{(l)} + 2e^-$ $Ag^+_{(aq)} \rightarrow Ag_{(s)} + e^-$ $Cu_{(s)} \rightarrow Cu^{2+}_{(aq)} + 2e^-$ None 33. Math Find x. 180 30 90 60 None 34. Chemistry The atomic mass of the element: Average atomic mass of the isotopes Mass of the most abundant isotope Mass of the least abundant isotope Most abundant isotope None 35. Math Find the resultant vector R. $\sqrt{40}$ $\sqrt{61}$ $\sqrt{13}$ $\sqrt{11}$ None 36. Physics The validity of the hypothesis is checked by the means of .... Experimentation Analysis Its design Conclusion None 37. Math In the figure, a body of weight W. is sliding on an inclined plane. Which arrow represents the perpendicular normal force? 4 2 1 3 None 38. Math In the figure, which of the following is not true? AC || DB CB = AC AC ≅DB ΔABC ≅ΔDCB None 39. Math If y varies inversely with x, when x=5 and y=6, what is the value of x when y=10? 3 6 5 4 None 40. Chemistry Which one is Synthesis reaction $2NaF_{(aq)} \rightarrow 2Na_{(s)} + F_{2(g)}$ $2H_2O_{(l)} \rightarrow 2H_{2(s)} + O_{2(g)}$ $Mg_{(s)} + Cl_{2(g)} \rightarrow MgCl_{2(s)}$ $MgCl_{2(s)} \rightarrow Mg_{(s)} + Cl_{2(g)}$ None 41. Physics Electron when it’s in the lowest state.. Main Base Ground Excited None 42. Math In the following figure, the value of x that makes the triangles RTS and ABC congruent is: 3 7 8 5 None 43. Physics Max. number of electrons in the first energy level 8 6 2 4 None 44. Chemistry Which group does element Cl belongs to? 17 3 15 2 None 45. Physics Microwaves and radio waves share all properties except that Don’t need a move in medium to transmit them They are electromagnetic Waves Move in vacuum at the same speed in vacuum Have the same wavelength None 46. Biology Monkeys throwing a coconut under a car to open it is what type of behavior? Innate Cognitive Habituation Imprinting None 47. Biology When an arm of a starfish is cut, it does: Death Regeneration Budding Parthenogenesis None 48. Physics Which material doesn't conduct electricity? Copper Graphite Plastic Iron None 49. Physics What does the shaded area represent Time Force Push Acceleration None 50. Math What is the value of $\sum_{n=3}^{17}(2n-1)$ 266 361 285 323 None 51. Physics The stability of atom can be determined using ratio of....... Electromagnetic Electrons to neutrons Neutrons to Protons Protons to electrons None 52. Chemistry The solution in a filled up balloon is: Solid-gas Gas-gas Liquid-gas None 53. Physics The transformation of matter from a solid state to a gaseous state without passing through the liquid state: Melting Distillation Crystallization Sublimation None 54. Math Solve $x^2-625x=0$ $\pm 5,\ 0$ $\pm 25i,\ \pm5,\ 0$ $\pm 5i,\ \pm5,\ 0$ $\pm 25,\ 0$ None 55. Chemistry Which is the coefficient of $\text{NH}_3$ 2 1 6 3 None 56. Math What is the measure of the interior angle of a regular octagon? 140° 240° 135° 120° None 57. Biology Which of the following is caused by bacteria? Cavities Malaria None 58. Biology Which of the following is true? A<C<G<T A>C>G>T T=G , A=C A=T , G=C None 59. Biology Which of the following statements describes the function of nucleic acids: Storage & transfer of genetic material Storage of energy & provides structural support Transport of substances & increase rate of reaction Storage of energy & barrier formation None 60. Chemistry What is the functional group of the following compound? Ether Ketone Amine Alcohol None 61. Math If $2\begin{bmatrix} -3 & 0\\ 1 & 5 \end{bmatrix} - \begin{bmatrix} x & 4\\ -6 & 0 \end{bmatrix} = \begin{bmatrix} -8 & -4\\ 8 & 10 \end{bmatrix}$ then what is the value of $x$? 2 -3 -2 -6 None 62. Chemistry Which one is a physical property? Burning color Reaction with water Rusting None 63. Chemistry Calculate the mass in grams for the element K if you know that the number of moles is 2 mol and its molar mass is [39g/mol]. 19.5 39 78 87 None 64. Math In the figure, what is the value of x? 10 3 5 13 None 65. Chemistry Oxidation number of iron in $FeO$ +3 +2 -2 -3 None 66. Biology "Which of the following orders of reptiles have species with hearts consisting of four chambers? Turtles Squamates Tuataras Crocodiles None 67. Biology in an ecosystem, which of the following organisms is an important part of the life cycle because it provides nutrients for other living creatures? Decomposers Omnivore Detritivores Autotroph None 68. Physics Which level is UV light shown? n=1 n=4 n=3 n=2 None 69. Biology Where can protists not live? Dry sand Muddy soil Fallen leaves Lakes None 70. Math In the figure, if the value of vector A is 5, and the value of vector B is 6; What is the value of the resultant vector R? To find R we use the Pythagorean theorem $\sqrt{40}$ $\sqrt{61}$ $\sqrt{11}$ $\sqrt{13}$ None 71. Biology The crow bird uses the stone to break the eggs to feed on it, this method is a learned behavior called perceptual behavior imprinted behavior Conditional learning Get used to None 72. Physics The force between the neutron and the proton is? Magnetic Gravitational Energy Nuclear Electrical None 73. Chemistry What is the oxidation number of $Cr$ in the compound $K_2Cr_2O_7$? -12 +6 +12 -6 None 74. Math $\log_5(0.00032)=-5$ $0.00032=(-5)^3$ $(0.00032)^{3}=-5$ $(5)^{-5}=0.00032$ $(0.00032)^{-5}=3$ None 75. Biology Which phenotype has 2 recessive traits? SsRr ssrr SSrr SSRR None 76. Biology The Reason behind the variety of color for the ladybug beetle Biodiversity Bioremediation Genetic diversity Species diversity None 77. Math Find $\lim_{x\rightarrow \infty} \frac{8x^2+x-22}{4x^3-13}$ $- \infty$ $2$ $0$ $\infty$ None 78. Physics The next figure represents a concave mirror, which of the objects has no image? E D A B None 79. Physics The transmission of an electron from the fourth energy level to the second energy level launches………series Lyman Absorption Balmer Paschen None 80. Physics A student was able to easily move a submerged box because the box: Both its weight and mass remained constant Its weight decreased and its mass changed Its weight decreased but its mass remained constant Its weight increased and its mass decreased None 81. Math *the figure is not to scale In the figure below $\angle$1, $\angle$2 are what kind of angles? alternate exterior complementary corresponding alternate interior None 82. Physics What type of bond exists in the molecule hydrogen chloride (HCl)? Note that the atomic numbers are (Cl=17, H=1) Ionic Metallic Hydrogen Covalent None 83. Chemistry Arrhenius definition of a base is ….. Produces $H^+$ Electron pair acceptor Electron pair donor Produces $OH^-$ None 84. Biology The primary respiratory organs for tadpoles: Mouth mucus membrane Gills Lungs Skin None 85. Math The center of ellipse whose equation is $\frac{(x-5)^2}{9} + \frac{(y-7)^2}{16} = 1$ is: (-7 , -5) (7 , 5) (5 , 7) (-5 , -7) None 86. Biology Where can protests not live? Fallen Leaves Muddy Soil Dry Sand Lakes None 87. Physics The mass number in the atom is: Number protons Number of protons and electrons The atomic number and number of neutrons Number of neutrons None 88. Biology in 2011, the lack of rain led to a drought in some African countries, which led to a scarcity of natural resources, which in turn led to an increase in the rate of competition and disease among living creatures, which of the following factors affecting the bioscene in that region does not depend on density? Disease Drought Predation Competition None 89. Physics Derived mathematical formula that describes the force effective in a wire in which electric current flows in a magnetic field.. $F=\frac{LB}{I}$ F=ILB $F=ILB^2$ $F=\frac{IL}{B}$ None 90. Biology Which factor does not depend on population density? Competition Drought Predators None 91. Math Sara has 30 riyals, she wants to buy a no. of pens x, and a no. of notebooks y, if the pens price is 3 riyals and the notebooks price is 5 riyals; which inequality represents all the possible no. of pens and notebooks she can buy.. *the total of what Sara buys does not exceed 30 riyals* $3x+5y \leq 30$ $3x+5y \geq 30$ $3x+5y < 30$ $3x+5y > 30$ None 92. Chemistry The rate of diffusion of $C_2H_4$ equals the rate of diffusion of the gas... ($C=12, N=14, O=16, H=1$) $O_2$ $H_2$ $N_2$ $CO_2$ None 93. Biology If an animal eats meat and fruit it’s classified as? Carnivore Omnivore Cannibal Herbivore None 94. Biology The term used to describe a highly specific chemical secreted by animals, used for communication purposes, and cannot be detected by predators is call an… Pheromone Protein Enzyme Hormone None 95. Biology Where are proteins first digested? Large intestine Small intestine Mouth Stomach None 96. Biology The following diagram represents the gastrula stage of embryonic development. Which of the following structures does the arrow point to? Inner layer Middle layer Gastrula pore Outer layer None 97. Math Find $lim_{x\rightarrow \infty} \frac{x^2-4}{x-2} =??$ $\infty$ 0 4 -4 None 98. Biology The second diagram represents a comparative organizer for cells. Which of the following structures are represented by the question mark (?)? Cell wall Cilia Plasma membrane Mitochondria None 99. Math What is the derivative of the function $f(x)=3x+1$? 6 2 3 0 None 100. Math Find the value of x 64 192 144 84 None 101. Biology Where are lipids digested? Mouth Large intestine Small intestine Stomach None 102. Math If the area of the triangle is 27, AB=6. Find $\tan \theta$ $\frac{4}{3}$ $\frac{3}{4}$ $\frac{3}{2}$ $\frac{2}{3}$ None 103. Physics The next Circuit has a battery and two lamps, if you only have one chance to neither of the lamps glow, at which point Will you cut the circuit? 4 3 2 1 None 104. Biology Someone wanted to clean the soil from oil and he used water with microorganisms, what is this called? Biological Augmentation Harvesting Bioremediation Predation None 105. Biology What is the relationship between sea anemone and clownfish? Predation Parasitism mutualism Commensalism None 106. Physics Mercury in its natural state exists in the state of: Solid None of the above Gas Liquid None 107. Physics Visible light series appears when the electron jumps to what level 1 3 2 4 None 108. Physics What is the work done by gravitational force on a ball going up? Negative whatever the height is Zero Depends on the height Positive whatever the height is None 1 out of 108
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