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