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