Science

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

Biology Quiz 79

Question: Endoplasmic reticulum is bound by 1. Cellulose wall 2. Membranes 3. Sclerotised layer 4. Chitinised wall Answer: 2 Question: The Electron transport chain is in the 1. Nucleus 2. Outer membrane of mitochondria 3. Inner membrane of mitochondria 4. Lysosomes....

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Biology Quiz 80

Question: A "biological death" occurs/takes place when 1. there is no pulse and heartbeat 2. pupils show no reaction to light 3. all the body cells die after a few hours of clinical death 4. pupils are fixed and dilated Answer: 3 Question: The Yellow colour of human...

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Biology Quiz 81

Question: The theory of survival of the fittest was given by 1. Darwin 2. Lamarck 3. Weismann 4. Herbert Spencer Answer: 4 Question: The virus that infects bacterium is: 1. Arbovirus 2. Viraemia 3. Bacteriophage 4. Baclofen Answer: 3 Question: The polio virus enters...

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Biology Quiz 78

Question: Protective foods in our diet are 1. Fats and vitamins 2. Carbohydrates and minerals 3. Vitamins and minerals 4. Proteins and carbohydrates Answer: 4 Question: The function of hemoglobin in the body is 1. Transport of oxygen 2. Destruction of bacteria 3....

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Biology Quiz 77

Question: Geneco technology is- 1. A defence system for prevention from AIDS 2. A method for the development of species for food crops 3. A techniques for pre-information regarding genetic diseases 4. A technique for prevention of cataract Answer: 3 Question: Which is...

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Biology Quiz 76

Question: Which of the Following is a Fish? 1. Sea Cucumber 2. Sea Cow 3. Sea Horse 4. Sea Lion Answer: 3 Question: Which of the following is the smallest bone in the human body? 1. Vomer 2. Stapes 3. Malleus 4. Incus Answer: 2 Question: Which one of the following per...

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Biology Quiz 75

Question: Snakes and lizards are animals that are 1. wram-blooded 2. cold-blooded 3. both 4. none of these Answer: 2 Question: Small-pox is a deadly and highly contagious 1. bacterial disease 2. viral disease 3. fungal disease 4. vitamin deficiency disease Answer: 2...

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Biology Quiz 74

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: Cub is a baby animal related to - 1. Tiger, Bear, Lion 2. Tiger, Bear, Elephant 3. Bear, Elephant, Lion 4. Lion, Tiger, Camel Answer: 1 Question: The...

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Biology Quiz 73

Question: Sexual selection theory was propounded by 1. Wallace 2. De Vries 3. Lamarck 4. Charles Darwin Answer: 4 Question: Charles Darwin was influenced in his work by 1. Wallace 2. Lamarck 3. Malthus 4. Mendel Answer: 3 Question: The ship in which Darwin toured...

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Biology Quiz 72

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 others kinds of light for their synthesis 4. they prepare their food without the help of sunlight...

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Chemistry Quiz

Chemistry quiz 1

Chemistry Quiz 1 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...

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Chemistry quiz 2

Chemistry Quiz 2 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...

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Chemistry quiz 3

Chemistry Quiz 3 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...

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Chemistry quiz 4

Chemistry Quiz 4 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...

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Chemistry quiz 5

Chemistry Quiz 5 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...

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Chemistry quiz 6

Chemistry Quiz 6 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...

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Chemistry quiz 7

Chemistry Quiz 7 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...

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Chemistry quiz 8

Chemistry Quiz 8 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...

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Chemistry quiz 9

Chemistry Quiz 9 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...

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Chemistry quiz 10

Chemistry Quiz 10 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...

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Physics Quiz

Physics quiz 71

Question: A Jet engine works on the principle of conversation of: 1. linear momentum 2. enrgy 3. angular momentum 4. mass Answer: 1 Question: The lines of force of a uniform magnetic field: 1. must be divergent 2. must be convergent 3. must be parallel to teach other...

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Physics quiz 72

Question: The S.I.unit of electric charge is: 1. coulomb 2. ampere 3. e.s.u 4. kelvin Answer: 1 Question: Light beam which is highly directional is called: 1. laser 2. eraser 3. maser 4. grazer Answer: 1 Question: Which colour of light shows maximum deviation when...

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Physics quiz 73

Question: The velocity of sound is maximum in - 1. Vacuum 2. Metal 3. Liquid 4. Air Answer: 2 Question: When you pull out the plug connected to an electrical appliance, you often observe a spark. To which property of the appliance, is this related? 1. Capacitance 2....

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Physics quiz 74

Question: Which one among the following would expand the most on being heated? 1. Air 2. Water 3. Alcohol 4. Glass Answer: 1 Question: If a ship moves from freshwater into seawater, it will 1. rise a little higher 2. sink completely 3. sink a little bit 4. remain...

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Physics quiz 75

Question: While checked with a multimeter, an open resistor reads - 1. Zero 2. Infinite 3. High but within tolerance. 4. Low but not zero Answer: 2 Question: How will a red flower appear, if it is seen through a green glass? 1. Red 2. Brown 3. White 4. Green Answer: 2...

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Physics quiz 70

Question: Two resistance of 3Ω and 6Ω respectively are connected to a battery of 18V in series. The current passing through the circuit is 1. 2A 2. 3A 3. 6A 4. 9A Answer: 1 Question: When the length of a pendulum in a clock is increased, then 1. The period increases...

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Physics quiz 69

Question: Transistors used in electronic equipments are mostly made of 1. Silver 2. Copper 3. Silicon 4. Carbon Answer: 3 Question: Which of the following is a unit of angle measurement? 1. Hour 2. Second 3. Millimeter 4. None of these Answer: 2 Question: Find the...

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Physics quiz 68

Question: Pulley in a belt drive acts as - 1. Cylindrical pair 2. Turning pair 3. Rolling pair 4. Sliding pair Answer: 1 Question: Minority carrier in P-type semiconductor is - 1. Free electrons 2. Free holes 3. Holes and electrons both 4. Holes minus electrons...

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Physics quiz 67

Question: What are Ferrites? 1. Magnetic but have low resistance 2. Magnetic but have high resistance 3. Non-magnetic with low resistance 4. Non-magnetic with high resistance Answer: 2 Question: An electronics circuits in which different components such as Diode,...

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Physics quiz 66

Question: The information is sent by CW transmitter by - 1. Changing the audio frequency 2. Interrupting radio signal 3. Using microphone 4. Using camera Answer: 1 Question: If one cylinder of a diesel engine receives more fuel than the others, then for that cylinder...

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