Entry TestBy abdulslambsn@gmail.com / September 3, 2026 Welcome To Your Quiz Prepared By Elite Nursing Platform Click on "Start Quiz" To Continue... 1. The term 'Biology' was coined by: Aristotle Lamarck Robert Hooke Theophrastus None 2. Which of the following is a monosaccharide? Sucrose Glucose Starch Cellulose None 3. Enzymes are chemically composed mainly of: Carbohydrates Lipids Proteins Nucleic Acids None 4. Bacteria are classified under the kingdom: Protista Fungi Prokaryotes (Monera) Plantae None 5. Which of the following is a unicellular eukaryotic organism? Amoeba Escherichia coli Mushroom Fern None 6. Mosses belong to which group of the plant kingdom? Bryophyta Pteridophyta Gymnosperms Angiosperms None 7. ATP, the main energy currency of the cell, is chiefly produced during: Glycolysis only Cellular respiration Photosynthesis only Transcription None 8. The light reactions of photosynthesis take place in the: Stroma Thylakoid membrane Mitochondria Cytoplasm None 9. Deficiency of Vitamin C in the diet causes: Beriberi Night blindness Rickets Scurvy None 10. Blood vessels that carry blood away from the heart to the lungs are called: Arteries Pulmonary Vein Pulmonary Artery Venules None 11. The organ chiefly responsible for osmoregulation and excretion in humans is the: Skin Lungs Liver Kidney None 12. The human endoskeleton is mainly composed of: Cellulose Cartilage and bone Keratin Chitin None 13. Which gland is known as the 'master gland' of the endocrine system? Adrenal Pancreas Pituitary Thyroid None 14. In the human female, fertilization normally takes place in the: Ovary Fallopian tube Uterus Vagina None 15. The normal number of chromosomes in a human somatic (body) cell is: 23 44 46 48 None 16. Who is regarded as the 'Father of Genetics'? Charles Darwin Gregor Mendel James Watson Jean-Baptiste Lamarck None 17. A cross between two heterozygous individuals (Aa × Aa) typically produces a phenotypic ratio of: 1:1 3:1 1:2:1 9:3:3:1 None 18. In an ecosystem, the flow of energy through trophic levels is: Cyclic Unidirectional Random Bidirectional None 19. Which of the following pollutants is biodegradable? Plastic DDT Domestic sewage Glass None 20. A community of living organisms together with their physical (non-living) environment is called a/an: Ecosystem Habitat only Biome only Population None 21. Which of the following is a vector quantity? Speed Mass Displacement Time None 22. Newton's First Law of Motion is also known as the law of: Acceleration Action-reaction Inertia Gravitation None 23. The rate of doing work is known as: Energy Force Power Momentum None 24. Centripetal force in circular motion always acts: Away from the centre Along the tangent Towards the centre Opposite to velocity None 25. Sound waves travelling through air are an example of: Transverse waves Longitudinal waves Electromagnetic waves Matter waves only None 26. The bending of light waves around the edges of an obstacle is called: Reflection Polarization Refraction Diffraction None 27. A simple microscope essentially consists of a single: Concave lens Convex lens Plane mirror Concave mirror None 28. In projectile motion (ignoring air resistance), the horizontal component of velocity: Increases steadily Decreases steadily Remains constant Becomes zero at the top None 29. Ohm's Law relates potential difference, current, and: Power Capacitance Electric charge Resistance None 30. Faraday's Law of electromagnetic induction relates the induced EMF to the rate of change of: Current Magnetic flux Resistance Electric charge None 31. A p-n junction diode conducts current easily when connected in: Reverse bias Forward bias Either bias equally Neither bias None 32. Einstein's photoelectric equation explains the: Process of nuclear fission Emission of electrons from a metal surface by light Process of radioactive decay Phenomenon of electromagnetic induction None 33. The energy of a photon of frequency f is given by: E = mc² E = ½mv² E = hf E = qV None 34. During alpha decay, the mass number of the parent nucleus decreases by: 1 2 4 8 None 35. The number of free (mobile) electrons per unit volume is highest in: Insulators Semiconductors Conductors A perfect vacuum None 36. The SI base unit for the amount of a substance is the: Gram Mole Litre Kilogram None 37. In the ideal gas equation PV = nRT, the symbol R represents the: Boltzmann constant Avogadro's number Faraday's constant Universal (molar) gas constant None 38. The number of electrons present in a neutral atom with atomic number 11 is: 10 11 12 13 None 39. Which of the following compounds is held together mainly by an ionic bond? NaCl H₂ CH₄ O₂ None 40. In an electrochemical cell, reduction (gain of electrons) always occurs at the: Anode Cathode Salt bridge Both electrodes equally None 41. The rate of a chemical reaction generally increases with: An increase in particle size A decrease in reactant concentration An increase in temperature A decrease in temperature None 42. Which of the following is a colligative property of a solution? Elevation of boiling point Density Viscosity Colour None 43. In the modern periodic table, elements are arranged in order of increasing: Atomic mass Atomic number Number of neutrons Valency None 44. The elements of Group 1 of the periodic table are collectively known as: Alkali metals Halogens Alkaline earth metals Noble gases None 45. Transition elements are characterized by an incompletely filled: s-subshell p-subshell d-subshell f-subshell None 46. Benzene (C₆H₆) is a well-known example of a/an: Aliphatic hydrocarbon Aromatic hydrocarbon Alkyne Alkyl halide None 47. The functional group –COOH is characteristic of the class of compounds called: Alcohols Aldehydes Carboxylic acids Ethers None 48. Natural rubber and proteins are common examples of biological/industrial: Minerals Simple hydrocarbons Monomers Macromolecules (polymers) None 49. The industrial process of converting liquid vegetable oils into solid fats by the addition of hydrogen is called: Hydrogenation Oxidation Hydrolysis Esterification None 50. Cement, an important chemical industry product manufactured in Pakistan, is mainly composed of compounds of: Calcium and silicon Sodium and potassium Sulfur and phosphorus Nitrogen and hydrogen None 1 out of 50 Thanks For Taking This Quiz - Please See Your Answers/Results Below After Entering Your Name & Email... Name Email Time's up