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