SAAT – Tajmeat (E1) 00:00 Welcome to your SAAT - Tajmeat (E1) School Name Gender Male Female City 1. 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 87 39 19.5 None 2. Math Find the value of x 192 84 64 144 None 3. Biology If an animal eats meat and fruit it’s classified as? Omnivore Cannibal Herbivore Carnivore None 4. Biology The exerted force on protons and neutrons in the nucleus is called as: Magnetic Nuclear Electrical Neutrons to protons None 5. Biology The crow bird uses the stone to break the eggs to feed on it, this method is a learned behavior called Conditional learning imprinted behavior perceptual behavior Get used to None 6. Biology Which of the following nitrogenous bases is seen in DNA but not RNA Thymine Guanine Cytosine Adenine None 7. Physics What is the work done by gravitational force on a ball going up? Negative whatever the height is Depends on the height Positive whatever the height is Zero None 8. Math What is the derivative of the function $f(x)=3x+1$? 3 0 6 2 None 9. Physics The transformation of matter from a solid state to a gaseous state without passing through the liquid state: Sublimation Crystallization Melting Distillation None 10. Physics The stability of atom can be determined using ratio of....... Electrons to neutrons Protons to electrons Neutrons to Protons Electromagnetic None 11. Physics Electron when it’s in the lowest state.. Base Main Excited Ground None 12. Physics Conduction is faster on Vacuum Metals Liquids Gases None 13. Math Find $\lim_{x\rightarrow \infty} \frac{8x^2+x-22}{4x^3-13}$ $\infty$ $2$ $0$ $- \infty$ None 14. Biology Which of the following groups is most diverse with regards to the organisms it includes Order Family Class Phylum None 15. 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 16. Physics Mercury in its natural state exists in the state of: Liquid Gas Solid None of the above None 17. Chemistry The solution that resists changes in pH values upon adding specified amounts of acids and bases is the: Standard Buffer Concentrated Reference None 18. 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? Decomposers Detritivores Autotroph Omnivore None 19. Biology Which phenotype has 2 recessive traits? SsRr SSrr ssrr SSRR None 20. 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 Disease Competition Drought None 21. Biology Lion cubs learning how to catch prey is what type of behavior? Imprinting Habituation Cognitive Innate None 22. Biology Which of the following is true? A<C<G<T A=T , G=C T=G , A=C A>C>G>T None 23. Chemistry What is the functional group of the following compound? Amine Ketone Ether Alcohol None 24. 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 25. Math Find x. 180 60 30 90 None 26. Math The length of the vector C = ❮0, 6❯ equals 4 8 6 2 None 27. Chemistry The solution in a filled up balloon is: Solid-gas Gas-gas Liquid-gas None 28. Biology "Which of the following orders of reptiles have species with hearts consisting of four chambers? Squamates Turtles Crocodiles Tuataras None 29. Math If y varies inversely with x, when x=5 and y=6, what is the value of x when y=10? 4 6 5 3 None 30. Biology What is the relationship between sea anemone and clownfish? Commensalism Predation mutualism Parasitism None 31. 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 32. Physics Which of the following is a physical change? Oxidation Melting Decomposition Explosion None 33. Biology The most biodiverse biomes: Deserts Boreal forests Tundra Tropical rainforests None 34. Chemistry What is the oxidation number of $Cr$ in the compound $K_2Cr_2O_7$? -6 +6 -12 +12 None 35. Math What is the value of $\sum_{n=3}^{17}(2n-1)$ 361 323 285 266 None 36. Physics The force between the neutron and the proton is? Nuclear Gravitational Energy Magnetic Electrical None 37. Biology Where are proteins first digested? Mouth Stomach Small intestine Large intestine None 38. Physics What type of bond exists in the molecule hydrogen chloride (HCl)? Note that the atomic numbers are (Cl=17, H=1) Covalent Metallic Hydrogen Ionic None 39. Biology Which blood type lacks an antigen? B A AB O None 40. 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 3 2 1 None 41. Chemistry The rate of diffusion of $C_2H_4$ equals the rate of diffusion of the gas... ($C=12, N=14, O=16, H=1$) $CO_2$ $H_2$ $N_2$ $O_2$ None 42. Math Solve $x^2-625x=0$ $\pm 5i,\ \pm5,\ 0$ $\pm 25,\ 0$ $\pm 25i,\ \pm5,\ 0$ $\pm 5,\ 0$ None 43. Physics 8W is the power of a machine that does work of... 80J in 8s 8J in 1s 80J in 1s 8J in 8s None 44. 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, $\frac{10}{\sqrt{3}}$) ($\frac{5\sqrt{3}}{2}$, $\frac{5}{2}$) ($\frac{5}{2}$, $\frac{3\sqrt{5}}{2}$) ($\frac{10}{\sqrt{3}}$, 10) None 45. Chemistry Oxidation number of iron in $FeO$ +3 -3 +2 -2 None 46. Physics What does the shaded area represent Acceleration Time Force Push None 47. Math In the following figure, the value of x that makes the triangles RTS and ABC congruent is: 5 8 7 3 None 48. Math Solve this equation: $\frac{x}{2+x}+\frac{1}{x}=1$ 2 4 3 5 None 49. Biology Which nitrogenous bases are complementary for the following base 5' ATGGGCGC 3' : 3' TACCCGCG 5' 3' ATCGGCCG 5' 3' TAGGGCGC 5' 3' TAGCGCGG 5' None 50. 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… Enzyme Pheromone Hormone Protein None 51. Chemistry Which one is a physical property? Reaction with water Rusting Burning color None 52. Biology Khalid needs a blood transfusion and the paramedics don't know his blood type, what should they carry on the ambulance? A B AB O None 53. Chemistry Arrhenius definition of a base is ….. Electron pair acceptor Produces $OH^-$ Electron pair donor Produces $H^+$ None 54. Biology Someone wanted to clean the soil from oil and he used water with microorganisms, what is this called? Predation Biological Augmentation Bioremediation Harvesting None 55. Physics The transmission of an electron from the fourth energy level to the second energy level launches………series Paschen Lyman Absorption Balmer None 56. Chemistry The atomic mass of the element: Average atomic mass of the isotopes Mass of the most abundant isotope Mass of the least abundant isotope Most abundant isotope None 57. Biology A possible explanation for a natural phenomenon based on observations and investigations over time: Hypothesis Theory Observation Law None 58. Physics A student was able to easily move a submerged box because the box: Its weight increased and its mass decreased Its weight decreased and its mass changed Its weight decreased but its mass remained constant Both its weight and mass remained constant None 59. 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 60. Chemistry Which one is Synthesis reaction $Mg_{(s)} + Cl_{2(g)} \rightarrow MgCl_{2(s)}$ $2H_2O_{(l)} \rightarrow 2H_{2(s)} + O_{2(g)}$ $MgCl_{2(s)} \rightarrow Mg_{(s)} + Cl_{2(g)}$ $2NaF_{(aq)} \rightarrow 2Na_{(s)} + F_{2(g)}$ None 61. 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 62. Biology Where can protests not live? Muddy Soil Lakes Dry Sand Fallen Leaves None 63. Biology The Reason behind the variety of color for the ladybug beetle Species diversity Biodiversity Genetic diversity Bioremediation None 64. Math $\log_5(0.00032)=-5$ $(5)^{-5}=0.00032$ $0.00032=(-5)^3$ $(0.00032)^{-5}=3$ $(0.00032)^{3}=-5$ None 65. Biology Where are lipids digested? Large intestine Stomach Mouth Small intestine None 66. Math What is the measure of the interior angle of a regular octagon? 120° 140° 135° 240° None 67. 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 68. Math Find $lim_{x\rightarrow \infty} \frac{x^2-4}{x-2} =??$ $\infty$ -4 0 4 None 69. Biology The nucleic acid RNA contain the nitrogenous base uracil instead of : Thymine Cytosine Guanine Adenine None 70. Physics Which formula states that volume varies directly with temperature when pressure is constant? Haessinburg law Boyle’s law Gay-Lussac law Charles law None 71. Biology The primary respiratory organs for tadpoles: Mouth mucus membrane Gills Lungs Skin None 72. Physics Separating a porous barrier of source from liquid is called? Distillation Evaporation Filtration Crystallization None 73. Physics Which level is UV light shown? n=1 n=2 n=4 n=3 None 74. Physics Which material doesn't conduct electricity? Copper Iron Graphite Plastic None 75. Biology Which blood group has no antigens? B AB A O None 76. 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 Fiungi mosses None 77. 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 $\sqrt{40}$ $\sqrt{61}$ $\sqrt{13}$ $\sqrt{11}$ None 78. Physics Derived mathematical formula that describes the force effective in a wire in which electric current flows in a magnetic field.. F=ILB $F=\frac{LB}{I}$ $F=ILB^2$ $F=\frac{IL}{B}$ None 79. Biology Where can protists not live? Fallen leaves Lakes Dry sand Muddy soil None 80. 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 81. Physics Visible light series appears when the electron jumps to what level 4 1 3 2 None 82. Physics Which of the following are found in the nucleus? Protons and Neutrons Only Protons Electron and Neutrons Electrons and Protons None 83. Math In the figure, which of the following is not true? AC || DB CB = AC AC ≅DB ΔABC ≅ΔDCB None 84. Biology Monkeys throwing a coconut under a car to open it is what type of behavior? Habituation Cognitive Imprinting Innate None 85. Biology The largest level in taxonomic classification is: Species Order Genus Domain None 86. Biology Which of the following statements describes the function of nucleic acids: Transport of substances & increase rate of reaction Storage of energy & barrier formation Storage & transfer of genetic material Storage of energy & provides structural support None 87. Physics Max. number of electrons in the first energy level 6 8 4 2 None 88. Biology Which of the following is caused by bacteria? Cavities Malaria None 89. Math If $f(x)=x-1,\ g(x)=x^2+5$ then find $f[g(2)]$ 16 8 4 23 None 90. Math *the figure is not to scale In the figure below $\angle$1, $\angle$2 are what kind of angles? complementary corresponding alternate exterior alternate interior None 91. Chemistry Which is the coefficient of $\text{NH}_3$ 2 6 1 3 None 92. Physics The next figure represents a concave mirror, which of the objects has no image? D E A B None 93. Biology When an arm of a starfish is cut, it does: Parthenogenesis Budding Regeneration Death None 94. Math Find the resultant vector R. $\sqrt{13}$ $\sqrt{61}$ $\sqrt{11}$ $\sqrt{40}$ None 95. Physics The mass number in the atom is: Number of neutrons The atomic number and number of neutrons Number of protons and electrons Number protons None 96. Physics The validity of the hypothesis is checked by the means of .... Experimentation Its design Analysis Conclusion None 97. Math In the figure, what is the value of x? 13 3 10 5 None 98. Math In the figure, a body of weight W. is sliding on an inclined plane. Which arrow represents the perpendicular normal force? 2 1 3 4 None 99. 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 100. 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 101. Biology Which order is correct from arranging from biggest to smallest? Domain, kingdom, order, family, phylum, class, genus, species Domain, kingdom, order, class, phylum, family, genus, species Domain, kingdom, phylum, class, order, family, genus, species Domain, kingdom, species, class, order, family, genus, phylum None 102. Chemistry Arrhenius acid is: Accept H Donate OH Accept OH Donate H None 103. 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 104. Math If the area of the triangle is 27, AB=6. Find $\tan \theta$ $\frac{3}{4}$ $\frac{4}{3}$ $\frac{2}{3}$ $\frac{3}{2}$ None 105. Physics Where is the image missing for the concave mirror? When the reflected ray pass through focus. When the rays reflect parallel. When the object is located between f and c. When the object is located at the focus. None 106. Biology Which factor does not depend on population density? Predators Competition Drought None 107. Chemistry Which is a correct half reaction equation? $Cu_{(s)} \rightarrow Cu^{2+}_{(aq)} + 2e^-$ $Hg^{2+}_{(aq)} \rightarrow Hg_{(l)} + 2e^-$ $2O^{2-}_{(aq)} + 2e^- \rightarrow O_{2(g)}$ $Ag^+_{(aq)} \rightarrow Ag_{(s)} + e^-$ None 108. Chemistry Which group does element Cl belongs to? 15 3 17 2 None 1 out of 108 Your quiz time is about to finish. Few seconds left. Time is Up!
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