Bibi Mohanan is teaching live on Unacademy Plus
Science Previous year Questions - Bibi Mohanan
My Profile Academic: Pursuing PhD in Photonics M. Tech in Opto Electronics and Communication Systems B.Tech in Electrical and Electronics Engineering Professional Experience: Assistant Professor in Electrical Engineering (7 years) Online Educator(Since 2016) Blogger(since 2010)
I. The organ primarily concerned with immunity? a. Kidney b. Liver c. Lymphatic tissue... d. Thyroid 2. Which branch of medicine was Rabindranath Tagore good at? a. Ayurveda b. Allopathy c. Homeopathy d. None
3. The alloy of steel used to make automobile parts is; a. Stainless stell b. Nickel steel c. Tungsten steel d. Chromium steel 4. The genetic material of a cell is in a. DNA. b. Protoplasm c. Cytoplasm d. Ribosome
5. A unit used for measuring the loudness of sound is; a. Ampere b. Decibel... C. Hertz d. Chronometer 6. Which of the following drug is present in tobacco? a. Heroirn b. Cocaine c. Nicotine.. d. Marijuana
7. LPG mainly consists of a. Methane, Butane, Propane.... b. Ethane, Hexane, Nonane c. Hexane, Hydrogen.Ethane d. Propane, Nonane, Nitrogen 8. "The Time Machine" was written by; a. CP Scott b. James Cameron c. Agatha Christie d. HG Wells...
9. The principle of Dynamo was discovered by; a. Issac Newton b. Michael Faraday... c. Thomas Edison d. Alexander Grahambel Which is the most dense planet of solar system? a. Jupiter b. Neptune c. Earth... d. Saturn 10.
1. Carrot is a rich source of a. Vitamin A.... b. Vitamin B c. Vitamin C d. Vitamin D 12. Soda water contains; a. Nitrous Acid b. Sulphuric acid c. Carbon Dioxide. d. Hydrochloric Acid