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