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 71
Question: Enzymes are sensitive to 1. Heat 2. pH 3. Poisons 4. All three Answer: 4 Question: Among the following ,which one lay eggs and does not produce young ones directly? 1. Echidna 2. Kangaroo 3. Porcupine 4. Whale Answer: 1 Question: Which one of the Following...
Biology Quiz 70
Question: Plants that grow in saline water are called 1. halophytes 2. hydrophytes 3. mesophytes 4. xerophytes Answer: 1 Question: Plants synthesise protein from 1. starch 2. sugar 3. amino acids 4. fatty acids Answer: 3 Question: O2 released in the process of...
Biology Quiz 69
Question: Normal adult human male has 1. 10 gm of haemoglobin/100 gm of blood 2. 14 gm of haemoglobin/100 gm of blood 3. 18 gm of haemoglobin/100 gm of blood 4. 24 gm of haemoglobin/100 gm of blood Answer: 2 Question: Norepinephrine increases 1. respiration 2. urine...
Biology Quiz 68
Question: Plants receive their nutrients mainly from 1. chlorophyll 2. atmosphere 3. light 4. soil Answer: 4 Question: Plants have_____ while animals lack it 1. Starch 2. Cellulose 3. Protein 4. Fat Answer: 2 Question: Plants are killed in winter by frost because 1....
Biology Quiz 67
Question: When both sexes are absent from a flower or are non-functional, the flower is said to 1. Incomplete 2. Intersexual 3. Neuter 4. Unisexual Answer: 3 Question: What should be given to an athlete for instant energy ? 1. Carbohydrates 2. Fat 3. Protein 4....
Biology Quiz 66
Question: Life of a/an RBC in human blood is: 1. 30 days 2. 15 hours 3. 120 days 4. None of these Answer: 3 Question: Which one of the following is given to a typhoid patient of common typhoid? 1. Sulphur 2. Chloromycetin 3. Vitamin A 4. Chloroquin Answer: 2 Question:...
Biology Quiz 65
Question: What is tissue culture ? 1. preparation of fragments of cell of an organism for biochemical examination 2. storage of human tissue for transplantation 3. a special type of skin grafting to treat burn cases 4. none of the above Answer: 1 Question: What is the...
Biology Quiz 64
Question: Which of the following is an amphibian? 1. Whale 2. Turtle 3. Frog 4. Cow Answer: 3 Question: Which of the following is a parasitic plant? 1. Marchantia 2. Kelp 3. Mushroom 4. Pteris Answer: 3 Question: Which of the following is a fungal disease ? 1....
Biology Quiz 63
Question: Which of these is absent in anaerobic bacteria 1. Cell wall 2. Cell membrane 3. Mesosomes 4. Ribosomes Answer: 2 Question: Which of the following vitamins promotes the healthy functioning of eyes in human beings ? 1. Vitamin B 2. Vitamin C 3. Vitamin A 4....
Biology Quiz 62
Question: An antibiotic used for treating tuberculosis is 1. Terramycin 2. Penicillin 3. Streptomycin 4. Polymixin Answer: 3 Question: All germ cells or reproductive cells divide by the process of 1. Mitosis 2. Meiosis 3. Both mitosis and meiosis 4. Neither mitosis...
Chemistry quiz 11
Chemistry Quiz 11 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 12
Chemistry Quiz 12 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 13
Chemistry Quiz 13 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 14
Chemistry Quiz 14 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 15
Chemistry Quiz 15 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 16
Chemistry Quiz 16 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 17
Chemistry Quiz 17 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 18
Chemistry Quiz 18 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 19
Chemistry Quiz 19 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 20
Chemistry Quiz 20 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 65
Question: Hydrogen has the tendency to gain one electron to acquire helium configuration. In this tendency, it resembles 1. Alkali metals 2. Inert gases 3. Alkaline earth metals 4. Halogens Answer: 4 Question: The ore of aluminium metal is 1. Cuprite 2. Galena 3....
Physics quiz 64
Question: Moving electric charge produces: 1. heat waves 2. magnetic field 3. light rays 4. sound waves Answer: 2 Question: The blue colour of the water in the sea is due to 1. Refraction of the blue light by the impurities in sea water. 2. Reflection of blue sky by...
Physics quiz 63
Question: Suppose you are standing 1 m in front of a plane mirror. What should be the minimum vertical size of the mirror so that you can see your full image in it? 1. twice your height 2. 2m 3. 0.50 m 4. half of your height Answer: 4 Question: The material used for...
Physics quiz 62
Question: A student heated some sulphur in a spatula and collected the gas 'X'. Which one among the following is correct about 'X'? 1. X is SO2 and it turns moist litmus to red 2. X is SO3 and it turns dry litmus to blue 3. X is SO3 and it turns moist litmus to red 4....
Physics quiz 61
Question: The Phillips Curve shows the relation between - 1. Income and price level 2. Income and investment 3. Inflation and unemployment 4. Income and consumption Answer: 2 Question: Which metal is extracted from sea water? 1. Magnesium 2. Potassium 3. Beryllium 4....
Physics quiz 60
Question: When a light wave is reflected from a mirrior, there is a change in its 1. velocity 2. frequency 3. wavelength 4. amplitude Answer: 4 Question: In AC circuits, AC meters measure 1. mean values 2. peak values 3. mean square values 4. rms values Answer: 4...
Physics quiz 59
Question: Which one among the following statements is correct? 1. Concave mirrors are used as reflectors 2. Convex mirrors are used by doctors to examine oral cavity 3. Convex mirrors are used as reflectors 4. Convex mirrors should be used as shaving Answer: 1...
Physics quiz 58
Question: The focal length of a convex lens is 1. shorter for blue light than for red 2. the same for all colours 3. shorter for red light than for blue 4. maximum for yellow light Answer: 1 Question: When a ball drops on to the floor it bounces. Why does it bounce?...
Physics quiz 57
Question: A fluorescent tube contains 1. Argon 2. Nitrogen 3. Neon 4. Oxygen Answer: 3 Question: The feeding of a job in planner is done by 1. Table movement 2. Tool movement 3. Ram movement 4. Movement of a clapper box Answer: 4 Question: Which of the following...
Physics quiz 56
Question: A mobile phone charger is - 1. an inverter 2. a UPS 3. a step-down transformer 4. a step-up transformer Answer: 3 Question: ___ is an instrument used to measure electric current. 1. Voltameter 2. Galvanometer 3. Durometer 4. Dosimeter Answer: 2 Question:...
