IB Psychology IA Test PDF

English 1. Which word is an antonym of "ephemeral"? ○ A) Fleeting ○ B) Eternal ○ C) Swift ○ D) Brief 2. What is a theme in literature? ○ A) A central message or insight ○ B) A minor detail in the story ○ C) The setting of the story...

English 1. Which word is an antonym of "ephemeral"? ○ A) Fleeting ○ B) Eternal ○ C) Swift ○ D) Brief 2. What is a theme in literature? ○ A) A central message or insight ○ B) A minor detail in the story ○ C) The setting of the story ○ D) The title of the work 3. What type of irony occurs when the audience knows something a character does not? ○ A) Situational irony ○ B) Dramatic irony ○ C) Verbal irony ○ D) Cosmic irony 4. Identify the correctly punctuated sentence: ○ A) "He asked 'Is this the correct answer?'" ○ B) "He asked, 'Is this the correct answer?'" ○ C) "He asked: Is this the correct answer?" ○ D) "He asked 'Is this, the correct answer?'" 5. Which of the following lines contains a simile? ○ A) "He roared with the fury of a lion." ○ B) "The world is a stage." ○ C) "Her smile was as bright as the sun." ○ D) "The wind whispered secrets." 6. What is an unreliable narrator? ○ A) A narrator who changes perspectives ○ B) A narrator whose credibility is compromised ○ C) A narrator with omniscient knowledge ○ D) A narrator who is part of the story 7. "The pen is mightier than the sword" is an example of: ○ A) Metaphor ○ B) Hyperbole ○ C) Irony ○ D) Metonymy 8. Which character type typically opposes the protagonist? ○ A) Static ○ B) Foil ○ C) Antagonist ○ D) Round 9. Identify the sentence that uses passive voice: ○ A) "The manager signed the document." ○ B) "The document was signed by the manager." ○ C) "The document was in need of a signature."  ○ D) "They are signing the document." 10. In poetry, enjambment is: ○ A) A line ending with punctuation ○ B) The continuation of a sentence without a pause beyond a line ○ C) Repetition of vowel sounds ○ D) The use of irony in a line Mathematics 11. Solve for xxx if 2x2−8x+6=02x^2 - 8x + 6 = 02x2−8x+6=0. ○ A) 1 ○ B) 2 ○ C) 3 ○ D) 4 12. If f(x)=3x3−5x+2f(x) = 3x^3 - 5x + 2f(x)=3x3−5x+2, what is f′(x)f'(x)f′(x)? ○ A) 9x2−59x^2 - 59x2−5 ○ B) 6x−56x - 56x−5 ○ C) 3x2−53x^2 - 53x2−5 ○ D) 6x−36x - 36x−3 13. What is the area of a circle with radius r=5r = 5r=5? ○ A) 10π10\pi10π ○ B) 15π15\pi15π ○ C) 25π25\pi25π ○ D) 50π50\pi50π 14. Find the solution to ∫(3x2−4x+1) dx\int (3x^2 - 4x + 1) \, dx∫(3x2−4x+1)dx. ○ A) x3−2x2+x+Cx^3 - 2x^2 + x + Cx3−2x2+x+C ○ B) 3x3−2x+C3x^3 - 2x + C3x3−2x+C ○ C) x3−4x+Cx^3 - 4x + Cx3−4x+C ○ D) 3x3−2x2+x+C3x^3 - 2x^2 + x + C3x3−2x2+x+C 15. Which of the following represents the discriminant of ax2+bx+c=0ax^2 + bx + c = 0ax2+bx+c=0? ○ A) b2−4acb^2 - 4acb2−4ac ○ B) a2−4bca^2 - 4bca2−4bc ○ C) c2−4abc^2 - 4abc2−4ab ○ D) b2−acb^2 - acb2−ac 16. The matrix \begin{bmatrix} 1 & 2 \\ 3 & 4 \end{bmatrix}[13​24​] has a determinant of: ○ A) -2 ○ B) 2 ○ C) 10 ○ D) 14 17. If sin⁡θ=12\sin \theta = \frac{1}{2}sinθ=21​, what is θ\thetaθ in degrees? ○ A) 30° and 150° ○ B) 45° and 135° ○ C) 60° and 120° ○ D) 90° and 180°  18. Evaluate ln⁡(e5)\ln(e^5)ln(e5). ○ A) 1 ○ B) 5 ○ C) eee ○ D) e5e^5e5 19. Find the value of xxx if 22x=162^{2x} = 1622x=16. ○ A) 1 ○ B) 2 ○ C) 3 ○ D) 4 20. If the sum of the interior angles of a polygon is 1260°, how many sides does it have? ○ A) 7 ○ B) 8 ○ C) 9 ○ D) 10 Biology 21. Which organelle is involved in protein synthesis? ○ A) Mitochondria ○ B) Ribosomes ○ C) Lysosomes ○ D) Nucleus 22. What is the complementary DNA strand to ACGT? ○ A) TGCA ○ B) ACGT ○ C) TCGC ○ D) CGTA 23. During photosynthesis, what is produced as a by-product? ○ A) Carbon dioxide ○ B) Glucose ○ C) Oxygen ○ D) Water 24. In which organ does the Krebs cycle occur? ○ A) Ribosome ○ B) Cytoplasm ○ C) Mitochondrion ○ D) Chloroplast 25. Which of the following is a type of passive transport? ○ A) Diffusion ○ B) Endocytosis ○ C) Exocytosis ○ D) Pinocytosis 26. What is the main component of cell membranes? ○ A) Protein ○ B) Nucleic acids  ○ C) Phospholipids ○ D) Carbohydrates 27. In a DNA molecule, which two bases pair together? ○ A) Adenine and Cytosine ○ B) Guanine and Thymine ○ C) Adenine and Thymine ○ D) Guanine and Cytosine 28. Which enzyme breaks down lactose? ○ A) Lipase ○ B) Amylase ○ C) Protease ○ D) Lactase 29. In genetic inheritance, a homozygous individual has: ○ A) Two identical alleles ○ B) Two different alleles ○ C) A dominant allele only ○ D) A recessive allele only 30. Which structure contains genetic material? ○ A) Cell membrane ○ B) Nucleus ○ C) Golgi apparatus ○ D) Mitochondria Physics 31. Which quantity has units of Newtons? ○ A) Velocity ○ B) Force ○ C) Acceleration ○ D) Power 32. When a car accelerates from 0 to 60 m/s in 10 seconds, what is its average acceleration? ○ A) 6 m/s² ○ B) 10 m/s² ○ C) 60 m/s² ○ D) 600 m/s² 33. The resistance of a circuit with a voltage of 12V and current of 3A is: ○ A) 3 Ω ○ B) 4 Ω ○ C) 5 Ω ○ D) 6 Ω 34. Which law states that the force between two charges varies inversely with the square of the distance between them? ○ A) Newton's Law ○ B) Ohm's Law ○ C) Coulomb's Law  ○ D) Kirchhoff's Law 35. The energy transferred by a 100W bulb in 2 hours is: ○ A) 100 J ○ B) 200 J ○ C) 720,000 J ○ D) 360,000 J 36. The unit of magnetic field strength is: ○ A) Newton ○ B) Joule ○ C) Tesla ○ D) Watt 37. In projectile motion, the horizontal velocity is: ○ A) Constant ○ B) Increasing ○ C) Decreasing ○ D) Zero 38. The speed of sound is fastest in: ○ A) Solid ○ B) Liquid ○ C) Gas ○ D) Vacuum 39. The energy of a photon is proportional to: ○ A) Its wavelength ○ B) Its amplitude ○ C) Its frequency ○ D) Its velocity 40. Which of these describes a scalar quantity? ○ A) Force ○ B) Displacement ○ C) Acceleration ○ D) Speed Chemistry 41. Which of the following is the atomic number of oxygen? ○ A) 6 ○ B) 8 ○ C) 10 ○ D) 12 42. The pH of a neutral solution at 25°C is: ○ A) 7 ○ B) 1 ○ C) 14 ○ D) 10 43. Which gas is released during photosynthesis? ○ A) Oxygen  ○ B) Nitrogen ○ C) Carbon dioxide ○ D) Hydrogen 44. In an exothermic reaction, energy is: ○ A) Absorbed ○ B) Released ○ C) Converted to mass ○ D) Degraded 45. Which element is in Group 1 of the periodic table? ○ A) Oxygen ○ B) Neon ○ C) Sodium ○ D) Chlorine 46. What is the empirical formula of C6H12O6C_6H_{12}O_6C6​H12​O6​? ○ A) CHOCHOCHO ○ B) CH2OCH_2OCH2​O ○ C) C2H4OC_2H_4OC2​H4​O ○ D) C3H6O3C_3H_6O_3C3​H6​O3​ 47. Which of the following elements has the highest electronegativity? ○ A) Fluorine ○ B) Hydrogen ○ C) Carbon ○ D) Sodium 48. Which type of bond forms between two nonmetals? ○ A) Ionic ○ B) Covalent ○ C) Metallic ○ D) Hydrogen 49. What is the molar mass of water H2OH_2OH2​O? ○ A) 10 g/mol ○ B) 16 g/mol ○ C) 18 g/mol ○ D) 20 g/mol 50. The rate of a reaction increases when the temperature is raised because: ○ A) Activation energy decreases ○ B) The number of effective collisions increases ○ C) The reactants change their phase ○ D) The concentration of reactants increases