Free Online science questions with answers. The Science Test consists of multiple-choice questions. test your knowledge about science. Free Science test, quizzes, online questions and answers,mcq.
Biology Quiz 61
Question: Despite the application of scientific method, and equal efforts by thousands of eminent scientists, with the best available techniques and tools, which of the following still remains a challenge? 1. Tuberculosis 2. Polio 3. Cancer 4. Goitre Answer: 3...
Biology Quiz 60
Question: Human stomach produces acid 'X' which helps in digestion of food. Acid 'X' is: 1. hydrochloric acid 2. acetic acid 3. methanoic acid 4. citric acid Answer: 1 Question: A body initially at rest is acted upon by a constant force. The rate of change of its...
Biology Quiz 59
Question: Hypertension is the term used for 1. decrease in heart rate 2. decrease in blood pressure 3. increase in blood pressure 4. increase in heart rate Answer: 3 Question: Essential constituent of plant cell is the carbohydrate - 1. Sucrose 2. Starch 3. Lignin 4....
Biology Quiz 58
Question: The complete digestion of carbohydrates, proteins and fats occurs in 1. Stomach 2. Liver 3. Small Intestine 4. Large Intestine Answer: 3 Question: The acid in gastric juice is 1. acetic acid 2. nitric acid 3. hydrochloric acid 4. sulphuric acid Answer: 3...
Biology Quiz 57
Question: The most accepted theory of the origin of earth is the fiery origin which was propounded by 1. Laplace 2. Chamberlain 3. James Jean 4. Hoyle Answer: 2 Question: The theory that believes that the first living organism came from another planet is known as 1....
Biology Quiz 56
Question: Endoscopy, a technique used to explore the stomach or other inner parts of the body, is based on the phenomenon of 1. Total internal reflection 2. Interference 3. Diffraction 4. Polarisation Answer: 1 Question: At which stage in its life cycle does the silk...
Biology Quiz 55
Question: Which of the following parts of the poppy plant is used for the extraction of opium ? 1. Capsules 2. Flowers 3. Leaves 4. Roots Answer: 2 Question: The disease caused by eating fish due to mercury poisoning is called 1. Minamata 2. Diarrhoea 3. Dysentery 4....
Biology Quiz 54
Question: Bacteria do not need sunlight to grow because 1. they lack chlorophyll and so they are incapable of making their own food 2. they hate sunlight 3. they use other kinds of light for their food synthesis 4. they prepare their food without the help of sunlight...
Biology Quiz 53
Question: Acupunture is a medical system of treatment in which 1. herbs are used to relieve pain 2. needles are inserted into particular parts of the body to relieve pain 3. surgery is done to relieve pain 4. none of these Answer: 2 Question: Activity of brain is...
Biology Quiz 52
Question: The hormone which is not directly associated with reproduction is - 1. Testosterone 2. Oestrogen 3. Progesterone 4. Parathormone Answer: 4 Question: Ram wants to bite into an apple. Which type of teeth will be use? 1. Incisors 2. Canines 3. Premolars 4....
Chemistry quiz 21
Chemistry Quiz 21 Basic Chemistry Quiz for entrance exams. Test your Chemistry knowledge online for free. Free basic Chemistry quizzes and tests online for you. Chemistry question answers for various entrance examinations.
Chemistry quiz 22
Chemistry Quiz 22 Basic Chemistry Quiz for entrance exams. Test your Chemistry knowledge online for free. Free basic Chemistry quizzes and tests online for you. Chemistry question answers for various entrance examinations.
Chemistry quiz 23
Chemistry Quiz 23 Basic Chemistry Quiz for entrance exams. Test your Chemistry knowledge online for free. Free basic Chemistry quizzes and tests online for you. Chemistry question answers for various entrance examinations.
Chemistry quiz 24
Chemistry Quiz 24 Basic Chemistry Quiz for entrance exams. Test your Chemistry knowledge online for free. Free basic Chemistry quizzes and tests online for you. Chemistry question answers for various entrance examinations.
Chemistry quiz 25
Chemistry Quiz 25 Basic Chemistry Quiz for entrance exams. Test your Chemistry knowledge online for free. Free basic Chemistry quizzes and tests online for you. Chemistry question answers for various entrance examinations.
Physics quiz 55
Question: Speed of sound is maximum in: 1. Gas 2. Same in all cases 3. Liquid 4. Solid Answer: 4 Question: Newton is a unit of: 1. Force 2. Acceleration 3. Work 4. Energy Answer: 1 Question: The mass of a body at the centre of earth is: 1. Zero 2. Remains constant 3....
Physics quiz 54
Question: There are four statements gives below explaining why mercury is chosen as a thermometric liquid. which of these statements is wrong? 1. Volume of mercury increases equally for equal rises of temperature 2. Mercury is a good conductor of heat 3. Mercury does...
Physics quiz 53
Question: Ultrasonic waves are those sound waves having frequency 1. between 20 hertz and 1000 hertz 2. between 1000 hertz and 20000 hertz 3. less than 20 hertz 4. more than 20 kilohertz Answer: 4 Question: The best colours for a Sun umbrella will be - 1. white on top...
Physics quiz 52
Question: Confirmation of the presence of Higgs boson will justify - 1. Both the standard model and superstring theory 2. The unification of all the four fundamental forces 3. The steady-states model of the universe 4. The mass of the fundamental particles Answer: 4...
Physics quiz 51
Question: In summer, sometimes the bicycle tube bursts because inside the tube 1. Weight of the air increases 2. Pressure of the air increases 3. Pressure of the air decreases 4. Volume of the air decreases Answer: 2 Question: The clear sky looks blue because of 1....
Physics quiz 50
Question: Fathom is the unit of marine depth. One Fathom is equal to 1. 5 feet 2. 7 feet 3. 10 feet 4. 6 feet Answer: 4 Question: In which metal corrosion takes place soon? 1. Iron 2. Copper 3. Gold 4. Brass Answer: 1 Question: Radio telescopes are better than optical...
Physics quiz 49
Question: A GM counter is used for detecting - 1. Underground oil 2. Coal 3. Radioactivity 4. Mehane gas Answer: 3 Question: Which of the following statements in Not correct regarding the Ultra-violet rays? 1. It is a class of electromagnetic waves of various...
Physics quiz 48
Question: Standing in front of a special mirror, a man finds his image small head and body but legs of actual size. The shapes of mirror parts are - 1. Concave and plane 2. Concave and convex 3. Convex and plane 4. Plane and convex Answer: 1 Question: The ultimate...
Physics quiz 47
Question: A particle is moving freely. Then its 1. Kinetic energy is always greater than zero 2. Potential energy is greater than zero and kinetic energy is less than zero 3. Potential energy is less than zero and kinetic energy is greater than zero 4. Potential...
Physics quiz 46
Question: Ohm's law defines 1. a resistance 2. current only 3. voltage only 4. both current and voltage Answer: 2 Question: A car is moving with a uniform speed. However its momentum is changing. Then the car 1. may be on an elliptical path 2. is moving on a straight...
