General Science Class 10 MCQs | ETEA Test Preparation Series : KPK class 6th : ETEA : Unite - 09 скачать в хорошем качестве

General Science Class 10 MCQs | ETEA Test Preparation Series : KPK class 6th : ETEA : Unite - 09

General Science Class 10 MCQs | ETEA Test Preparation Series : KPK class 6th : ETEA : Unite - 09 Opposite charges ___ each other An object that is negatively charged has The term “electricity” is referring to static electricity means Which one rod will become positively charged when rubbed with silk If an ebonite rod and a glass rod are brought together after being rubbed with fur, which of the following will happen. You are walking on a carpet and gain a positive charge. When you touch a neutral doorknob. Why does lightning hit buildings and homes. Electrostatic precipitator is used Which one pehnomenon is not related to static electricity The parth on which current flow is called. Which of these shows that a chemical reaction has taken place What is rust In glucose metabolism the pyruvate molecules may be fermented into A chemical reaction involves Which among the following is not a chemical change Formation of water needs Retreading is used for the recycling of Chemcial name of Vitamin C is The normal human chromose diploid number is In meiosis, crossing over occurs in Each section of information necessary for the synthesis of a single polypeptide is A ghighly coilded condensed form of chromatin formed in the cell nucleus during meiosis and mitosis is A double helical molecule, consisting of two strands of four different nucleotides containing a genetic information is Proteins are synthesized in A process of cell division where each of the two daughter cells receives a complete set of chromosomes is called A specialized protein that binds to DNA and organize its structure in the nucleus. Chromosomes can be counted best at the stage of The stage in which daughter chromosomes move toward the poles of the spindle is Which of the following cellular structures always disappears during mitosis and meiosis During meiosis I, the number of chromosomes is The diploid chromosomes number for the house fly is 12. The haploid number of chromosomes found in their gametes would be. Which of the following is NOT a function of cell division. Which of the following statement about mitosis is NOT correct. Which of the following is the correct sequence of phases of mitosis Which of the following statement is NOT correct when cells undergo miosis. Thalassemia is due to. The largest bodies of water on Earth are About 30% world fresh water is in the form of Glaciers are predominantly present in which one of the following regions Sea water is basically ______ in nature. The concept of sustainable development encourages. How many percent of the world water is suitable for human use Water that is safe to drink is called Which human activities need the most water How much of the global water supply is found in oceans What is the process by which water enters the small pore spaces between particles in soil or rocks. Which of the following statement about the water table is false The boundary between the saturated zone and the unsaturated zone is called. Which one of the following is used in disinfecting water 14. Which of the following can contaminate an aquifer 1. All of the following are layers of earth’s atmosphere EXCEPT 2. Which one of the following causes acid rain 3. Ultraviolet radiations from sun that reach the earth cause 4. The source of all of the following pollutants is vehicle exhaust EXCEPT 5. Which of the following is not a greenhouse gas 6. Which one of the following can cause stone cancer. 7. Ozone layer is present in 8. The ultraviolet radiations in stratosphere are absorbed by 9. Most hazardous metal pollutant in the automobile exhaust is 10. Which of the following gases contribute to the greenhouse effect on earth. 11. Which of these is NOT an expected effect of climate change 12. Based on general knowledge which natural hazard has caused the greatest number of deaths in a single event 13. Which of the following measures an earthquake’s intensity 14. Which of the following is an air pollutant 15. Which of the following is a non-point source of water pollutaion 16. Taj Mahal is said to be suffering from “Marble Cancer”. What is Marble Cancer 17. Water pollution is primarily caused by 1. The laser light is 2. The device that uses strong magnetic field and radio waves is 3. Artificial satellites are the objects which revolve round the 4. C.T scan can take cross sectional images of the body by using 5. Laser used for communication is in the form of 6. Ultrasonic sound has the frequency 7. The light that travels along the fiber is made up of 8. Identify an input device in the folloging. 9. Electrocardiography is a technique of recording bio electric currents generated by 10. A magnetcic resonance imaging scan produces cross sectinal images of the body using 11. Atherosclerosis causes fatty plaques to be deposited in 12. Indentify the out put device in the following 13. A fax machine scans a document and changes the dark and light parts into 14. In radio the transmitter receives the message, encodes it into a