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