🔬 General Science Solved MCQs with Answers

Practice 4010 approved 🔬 General Science questions with verified answers from the 🌐 Current Affairs & GK subject for Pakistan exams.

4010 solved MCQs

Two identical Viking craft was launched to Mars in which year?Answer: 1975 What is the IUPAC name of chloroform?Answer: Trichloro methane Graph of volume versus pressure at constant temperature:Answer: Non linear A telescope which uses lenses is called?Answer: Refracting Telescope 153 kilo calories per 100gm energy are present in?Answer: Meat Ozone is present in which layer of atmosphere?Answer: Stratosphere Which of the following will give an iodoform reaction on the treatment with Na₂CO₂ and I₂?Answer: Acetone The method of bringing oxygenated air into contact with a gas exchange surface is called?Answer: Ventilation The labor pains to expel the fetus are due to action of oxytocin on:Answer: Myometrium The final destination of lymph is:Answer: Suvcllavian vein All cells of an organism are similar in _________.Answer: Fundamental organization The term menopause means:Answer: Stop of ova production According to evolutionary studies, prokaryotes may have arisen aroundAnswer: 3.5 billion year ago Helicobacter pylori is an example of:Answer: Pleomorphic Which of the following viruses contain single-stranded DNA?Answer: Parvo virus Which of the following is the main point of Darwinism?Answer: Variation In human females, what is the small, pear-shaped, muscular, distensible, sac-like organ where gestation takes place?Answer: Uterus Bacteria cells have the ability to maintain their shape throughAnswer: Cell wall Water rises in the capillary tube because of:Answer: Adesive forces of molecules exceed eohesive force Air at the sea level is dense. This is the practical application of:Answer: Boyles Law Which of the following is formed when acetone is oxidized?Answer: Ethanoic acid Ozone layer blocks ______ coming from sun.Answer: UV rays Dry distillation of which of the following can be done to produce acetoneAnswer: Calcium acetate Biologically, __________ plays key roles in maintaining the integrity of lipid bilayer membranesAnswer: Hydrophobic exclusion Which is the largest organ of UNO?Answer: General Assembly Only those genes can assort independently whose loci are on:Answer: Non-homologous chromosomes Which of the following produces maleic anhydride on oxidation?Answer: Toluene Which of the following reactions has the same value of kc and kp?Answer: H₂ + I₂ to 2Hl When benzene reacts with Isopropyl chloride in the presence of AlCl2 at Lewis acid the product font is isopropyl Benzene what is this reaction called?Answer: Friedel -Craft's Alkylation The descending aorta is bifurcated into two vessels which on further division from artery that supply blood to high muscles of legs:Answer: Iliac arteries