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Question: How many ways can 3 different colored balls be arranged in a row? (2022)Options: 63912Corr..
Question: What is the value of x in the equation 4x - 7 = 9? (2022)Options: 4563Correct Answer: 4Exa..
Question: If the ratio of the sides of a triangle is 3:4:5, what is the length of the longest side i..
Question: If the sum of the first n natural numbers is 210, what is the value of n? (2021)Options: 1..
Question: What is the significance of the electron transport chain in respiration? (2023)Options: To..
Question: Which enzyme is involved in the Krebs cycle during respiration? (2022)Options: ATP synthas..
Question: Which of the following is NOT a product of cellular respiration? (2021)Options: ATPWaterGl..
Question: What is the determinant of H = [[3, 2], [1, 5]]? (2021)Options: 781015Correct Answer: 7Exa..
Question: Find the determinant of G = [[1, 2], [2, 4]]. (2020)Options: 0124Correct Answer: 0Exam Yea..
Question: If F = [[2, 1, 3], [1, 0, 2], [3, 1, 1]], find det(F). (2022)Options: -4408Correct Answer:..
Question: Calculate the determinant of D = [[4, 2], [3, 1]]. (2020)Options: -221012Correct Answer: -..
Question: Which plant hormone is known for its role in apical dominance? (2023)Options: EthyleneAuxi..
Question: What is the decibel level of a sound that is 10 times more intense than the reference leve..
Question: If a sound wave travels from air into water, what happens to its speed?Options: IncreasesD..
Question: A sound wave has a frequency of 440 Hz. What is its period?Options: 0.00227 s0.00455 s0.01..
Question: What is the significance of the light-independent reactions of photosynthesis? (2023)Optio..
Question: A convex lens has a focal length of 25 cm. What is the power of the lens? (2021)Options: +..
Question: What is the focal length of a diverging lens if the image distance is -15 cm and the objec..
Question: A beam of light passes from air into a medium with a refractive index of 1.5. If the angle..
Question: A lens forms a real image that is twice the size of the object. If the object distance is ..
Question: If the wavelength of light in vacuum is 600 nm, what is its wavelength in water (n = 1.33)..
Question: A ray of light strikes a plane mirror at an angle of 30 degrees to the normal. What is the..
Question: What is the critical angle for light traveling from glass (n = 1.5) to air (n = 1)? (2019)..
Question: An object is placed 30 cm in front of a convex lens of focal length 15 cm. What is the pos..
Question: A concave mirror has a focal length of 20 cm. What is the radius of curvature of the mirro..
Question: Which of the following is NOT a function of magnesium in plants? (2023)Options: Chlorophyl..
Question: Iron deficiency in plants typically leads to which of the following symptoms? (2022)Option..
Question: A car travels 100 km in 2 hours and then 50 km in 1 hour. What is the total average speed ..
Question: An object moves in a straight line with a uniform speed of 10 m/s. How far will it travel ..
Question: A train leaves a station at 2 PM traveling at 80 km/h. If it travels for 3 hours, at what ..
