SALU Entry Test Past Paper 2022 21- Enzymes are responsible for the assembly of: A. Nucleic Acid B. ProteinC. CarbohydratesD. All of the above View Answer Answer : D. All of the above Description 22- Reproduction is very important to the survival of: A. SpeciesB. BacteriaC. FungiD. Virus View Answer Answer : A. Species Description 23- Chromosomes are present in: A. CytoplasmB. VacuolesC. NucleusD. Ribosomes View Answer Answer : C. Nucleus Description 24- The value of Boltzmann’s constant is: A. 1.38 × 10^-23 J/KB. 1.38 × 10^23 J/KC. 1.38 × 10^-23 J/Mole -KD. 1.38 × 10^23 J/Mole -K View Answer Answer : A. 1.38 × 10^-23 J/K Description 25- Subtract 5x^2 - 9x - 10 from 8x^2 + 10x - 25: A. 3x^2 + x + 15B. 3x^2 + 19x – 15C. x + 34x + 86D. 3x + 19x – 15 View Answer Answer : B..3x^2 + 19x - 15 Description 26- The symbol of Gold is: A. HgB. AgC. MgD. Au View Answer Answer : D. Au Description 27- The proton was first discovered in 1920 by: A. Niels BohrB. RutherfordC. GoldhaberD. Albert Einstein View Answer Answer : B. Rutherford Description 28- The most abundant element in the universe is: A. HydrogenB. NitrogenC. Carbon dioxide D. Silicon View Answer Answer : A. Hydrogen Description 29- The substance which increases the rate of a chemical reaction is: A. MetalB. CatalystC. AlloyD. Enzymes View Answer Answer : B. Catalyst Description 30- Which of the following is the most active chemically? A. ChlorineB. FluorineC. LithiumD. Iodine View Answer Answer : B. Fluorine Description 31- Which particle has a negative charge? A. ElectronB. ProtonC. NeutronD. Positron View Answer Answer : A. Electron Description 32- What is essential for the formation of hemoglobin? A. CalciumB. IronC. WaterD. Carbohydrates View Answer Answer : B. Iron Description 33- Severe deficiency of Vitamin-D results in: A. ScurvyB. RicketsC. Night blindnessD. Osteomalacia View Answer Answer : B. Rickets Description 34- The ozone layer protects the Earth from which radiations from the Sun? A. MicrowavesB. InfraredC. X-raysD. Ultraviolet View Answer Answer : D. Ultraviolet Description 35- _____ is a country situated in the northwest of Pakistan: A. AfghanistanB. IranC. ChinaD. India View Answer Answer : A. Afghanistan Description 36- The 1962 Constitution converted Pakistan into: A. Parliamentary democracy B. Presidential form of governmentC. Both A and BD. None of these View Answer Answer : B. Presidential form of government Description 37- When did Pakistan win the Cricket World Cup? A. 1992B. 1996C. 2003D. 1999 View Answer Answer : A. 1992 Description 38- The hottest planet is: A. MercuryB. VenusC. JupiterD. Earth View Answer Answer : B. Venus Description 39- The COVID-19 epidemic first started in: A. AmericaB. UKC. ItalyD. China View Answer Answer : D. China Description 40- The largest Surah of the Holy Quran is: A. Surah Al-BaqarahB. Surah An-NasrC. Surah Al-Nas D. None of them View Answer Answer : A. Surah Al-Baqarah Description 1 2 3