Basic Science MCQ 2 5%Question 1 of 201. Device which uses sound waves for detection and ranging is called _____.Radar SonarPukar Sensor None of theseQuestion 1 of 20Question 2 of 202. Histology is the study of:Climate Coins Tissues History BonesQuestion 2 of 20Question 3 of 203. The study of universe is known as _______.Cosmology Astrology Seismology Limnology None of theseQuestion 3 of 20Question 4 of 204. Which of the following is not a natural fiberSilk Jute Coir Rayon None of theseQuestion 4 of 20Question 5 of 205. Which of the following order is given to the planets of solar system on the basis of their sizes?Jupiter, Saturn, Earth, Mercury Saturn, Jupiter, Mercury, Earth Mercury, Earth, Jupiter, Saturn Earth, Mercury, Saturn, Jupiter None of theseQuestion 5 of 20Question 6 of 206. Which of these is not a mosquito borne disease?Dengue fever Malaria Filariasis Goiter None of theseQuestion 6 of 20Question 7 of 207. Which one of the following glands produces the Growth Hormone (Somatotropin)?Adrenal Pancreas Pituitary Thyroid None of theseQuestion 7 of 20Question 8 of 208. Which one of the following is considered as the easily digestible source of protein?Egg albumin Soybean Fish flesh Red meat None of theseQuestion 8 of 20Question 9 of 209. Which one of the following is correct for a metal?only reflects sound only absorbs sound only transmits sound absorbs and transmits sound None of theseQuestion 9 of 20Question 10 of 2010. Which one of the following is not a radioactive element?Uranium Radium Thorium Cadmium None of theseQuestion 10 of 20Question 11 of 2011. Which one of the following is used as an explosive?Phosphorus trichloride Mercuric oxide Graphite Nitroglycerine None of theseQuestion 11 of 20Question 12 of 2012. Which one of the following planets has largest number of natural satellites or moons?Jupiter Mars Saturn Venus None of theseQuestion 12 of 20Question 13 of 2013. Which one of the following statement is NOT correct?Milk contains none of the B-vitamins Vitamin-A (retinol) deficiency leads to dry and scaly skin One of the symptoms of scurvy is pain in the joints Vitamin-B1, (thiamine) deficiency can lead to heart failure None of theseQuestion 13 of 20Question 14 of 2014. Which one of the following types of waves are used in a night vision apparatus?Radio waves Microwaves Infra-red waves Neither a nor b None of theseQuestion 14 of 20Question 15 of 2015. Which one of the following is the most effective carrier for communications?Cables Microwaves Optical fibers Radio waves None of theseQuestion 15 of 20Question 16 of 2016. Why is it difficult to see through fog?Rays of light suffer total internal reflection from the fog droplets Rays of light are scattered by the fog droplets Fog droplets absorb light The refractive index of fog is extremely High None of theseQuestion 16 of 20Question 17 of 2017. Who gave the first evidence of the Big- Bang theory?Edwin Hubble Albert Einstein S. Chandrasekhar Stephen Hawking None of theseQuestion 17 of 20Question 18 of 2018. WiMAX is related to which one of the following?Biotechnology Space technology Missile technology Communication technology None of theseQuestion 18 of 20Question 19 of 2019. With reference to normal human beings consider the following statements: 1. In response to the presence of HCL, secretin is produced from the duodenum. 2. Enterogastrone is produced in the small intestine in response to the presence of fatty acids. Which of the statements is/are correct?Only 1 Only 2 Both 1 & 2 Neither 1 nor 2 None of theseQuestion 19 of 20Question 20 of 2020. With reference to the evolution of living organisms, which one of the following sequences is correct?Octopus - Dolphin - Shark Pangolin - Tortoise - Hawk Salamander - Python - Kangaroo Frog - Crab - Prawn None of theseQuestion 20 of 20 Loading...