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