General Science Quiz - Competitive Exams RRB
Free practice quiz: General Science (Competitive Exams RRB). 115 multiple-choice questions with answers and explanations. Play online, no sign-up needed.
This Competitive Exams RRB practice quiz has 115 multiple-choice questions on General Science. Try the 5 sample questions below (tap an option to check yourself), then play the full quiz online. No sign-up needed.
Start quiz: 115 questions, freeSample questions
Which part of the human brain is responsible for maintaining balance and posture?
Show answer
Answer: A. Cerebellum
Which enzyme in saliva begins the digestion of starch?
Show answer
Answer: A. Amylase
Which law states that energy can neither be created nor destroyed?
Show answer
Answer: C. Law of conservation of energy
Which of the following gases is used in electric bulbs to prevent oxidation of the filament?
Show answer
Answer: B. Argon
Which plant tissue is responsible for transporting water from roots to leaves?
Show answer
Answer: A. Xylem
More questions in this quiz
Answers and explanations are in the full quiz.
- Which vitamin is synthesized in the human skin in the presence of sunlight?
- What is the SI unit of electric current?
- Which gas is most abundant in the Earth's atmosphere?
- The chemical name of common table salt is:
- Which organelle is known as the powerhouse of the cell?
- Which of the following is a scalar quantity?
- The pH of a neutral solution at 25°C is:
- Which blood group is known as the universal donor?
- Which law states that force equals mass times acceleration?
- The number of chambers in the human heart is:
- Which metal is liquid at room temperature?
- Which acid is present in the human stomach?
- The speed of light in vacuum is approximately:
- Which part of the plant carries out photosynthesis?
- Which scientist proposed the theory of relativity?
- Which of the following is NOT a noble gas?
- The process by which plants lose water vapour through leaves is called:
- Which instrument is used to measure atmospheric pressure?
- Which disease is caused by the deficiency of iodine?
- The atomic number of carbon is:
- Which mirror is used as a rear-view mirror in vehicles?
- The value of acceleration due to gravity on the surface of the Moon compared to Earth is approximately:
- Which of the following is an example of a colligative property?
- Which part of the human ear is responsible for converting sound vibrations into electrical signals?
- Which hormone is secreted by the thyroid gland?
- What is the chemical formula of baking soda?
- Which organelle is primarily responsible for the synthesis of proteins?
- Which law states that the volume of a given mass of gas is inversely proportional to its pressure at constant temperature?
- Which part of the human digestive system absorbs the maximum amount of nutrients?
- Which of the following is a non-renewable source of energy?
- The chemical symbol 'Au' represents which element?
- Which type of electromagnetic radiation has the shortest wavelength?
- Which part of the human eye controls the amount of light entering it?
- What is the chemical name of vitamin C?
- Which force is responsible for keeping planets in orbit around the Sun?
- Which part of the human body produces insulin?
- Which of the following is an example of a chemical change?
- What is the SI unit of frequency?
- Which blood cells are responsible for clotting?
- Which of the following is the hardest natural substance?
- Which part of the plant is primarily responsible for absorbing water and minerals?
- What is the chemical formula of methane?
- Which physical quantity is measured by the device called a seismograph?
- Which of the following is a deficiency disease caused by lack of vitamin D?
- Which of the following is a biodegradable pollutant?
- Which of the following is the largest gland in the human body?
- Which scientist is credited with the discovery of the electron?
- Which of the following is the correct order of the stages of mitosis?
- What is the chemical formula of Plaster of Paris?
- Which of the following is a vector quantity that represents the rate of change of displacement?
- Which part of the human respiratory system is also known as the voice box?
- Which of the following compounds is responsible for the temporary hardness of water?
- Which type of bond is formed by the transfer of electrons from a metal to a non-metal?
- Which vitamin deficiency causes the disease known as beriberi?
- What is the phenomenon in which a ray of light bends as it passes from one medium to another?
- Which of the following is the correct chemical formula of ethanol?
- Which part of the human kidney is responsible for the filtration of blood?
- Which law explains why a rocket moves forward when exhaust gases are expelled backward?
- Which of the following is an amphoteric oxide?
- What is the main function of red blood cells in the human body?