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