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