According to the syllabus given by BPSC, general science questions will be asked in the light of the experience of science used in daily life. In this case, instructions have been given that more questions will be asked on science used in daily life. According to the given syllabus, 15 questions of 15 marks i.e. (35 = 15) will be asked from three chapters.
Chapter 1: 5 questions of 5 marks will be asked as per the instructions from the 'Physical Science' chapter. Analyzing the questions of the past BCS exam, it is evident that this chapter asks more questions from the science used in daily life. In this case, different forms of matter. Structure of atoms. Versatile uses of carbon: Names and symbols of acids, bases, salts. Measurement of physical quantities. Sound. Heat: Nature of light; Light equipment; Electricity and electromagnetism. Sources of energy, nuclear and renewable energy sources. Organic compounds, metals. Transformers. More questions are asked from X-rays and oxidation-reduction. For example:
What is measured using light years? - Distance (41st BCS).
Whose polymorphism is graphene? - Carbon (41st BCS):
How much energy is consumed if a 100-watt electric bulb runs for 1 hour? - 360000 joules (41st BCS);
Electric bulb filament is made of - Tungsten (41st BCS);
Which is true about river water? - COD > BOD (41st BCS);
Which water has more oxygen? - River water (41st BCS);
Which does not dissolve in water? Calcium carbonate (41st BCS);
What is the other name of tear gas? - Chloropicrin (41st BCS),
How can a solid be determined to be pure or impure? - Melting point (40th BCS).
Which reaction takes place at the anode? - Oxidation (40th BCS);
A bulb is written "60W-220V". What is the resistance of the bulb in ohms? - 806.67 (40th BCS).
Renewable fuel source - Biogas (40th BCS),
What is the ratio of C, H and O in carbohydrates? - 1:2: 1 (40th BCS);
AC to DC converter- Rectifier (40th BCS);
35 (CI) 17 What is the number of neutrons in the element? -18 (40th BCS);
(Electricity Power into Sound Power) Which device is used to convert it into - a loudspeaker (40th BCS);
What is the name of the instrument that measures air humidity? - (Hygrometer (40th BCS);
Symbol for sodium acetate - CH(3)COONa) (40th BCS);
What is the source of gamma radiation used in cancer treatment? (Isotope) (40th BCS);
Which gas is used to make 'dry ice'? - Carbon dioxide (38th BCS);
Which environmentally friendly gas is currently used in refrigerator compressors? Tetrancuro (ethane 38th BCS);
The radiation used in cancer treatment is - Gamma rays (38th BCS);
The main component of natural gas is - methane gas (38th BCS);
Which is a source of renewable energy? - Ocean waves (38th BCS),
The reason for the creation of rainbows in the sky - Raindrops (37th BCS);
In which industry is yeast not involved? Citric acid production (37th BCS);
The work of a heat engine - conversion of heat energy into mechanical energy (37th BCS);
What is the speed of sound in a vacuum? - 0 (37th BCS);
What is a greenhouse? A house made of glass (37th BCS);
Which is not a corrosive substance? - Hydrogen (37th BCS).
What is the division of a nucleus called? Fission) (37th BCS);
How much methane is in natural gas? - 80-90 percent (37th BCS);
Which vitamin is in tea leaves? - Vitamin B complex (37th BCS);
With the help of which device is mechanical energy converted into electrical energy? (Dynamo) (36th BCS);
When which fuel is burned, sulfur dioxide comes into the air? Diesel (36th BCS);
Electricity flows through mobile telephone lines (36th BCS);
Which color is visible from a distance? - Red (35th, 36th BCS);
pH is an indicator of acid, alkali, and neutrality (35th BCS);
Which of the following rays is used in intelligence? - X-rays (35th BCS);
The energy of an atom in an isolated state is greater than in a combined state (35th BCS);
Why does the air from a fan provide comfort to a sweaty body? - Evaporation creates coolness (35th BCS).
Which of the following sentences is true? Electrons are located inside the nucleus of an atom (35th BCS);
The instrument for determining the existence of charge in an object is - Electron microscope (35th BCS);
Which of the following is the origin of the baking powder Element symbol?- NaHCO, (35th BCS).
What is in the nucleus of an atom? Neutrons and protons (34th BCS).
Which natural source provides the most soft water? Rainfall (34th BCS).
Which is a renewable energy source?-Nuclear energy (34th BCS).
Which controls the salinity of the land? Water irrigation (34th BCS).
Which of the following has the highest electrical conductivity?- Silver (34th BCS),
ice floats in water because water is more dense than ice (so many BCS);
Which acid is used in car batteries? Sulfuric (34th BCS):
Which is not a conductor of electricity? Rubber (33rd BCS).
Which is a source of renewable energy?- Sunlight (33rd BCS);
Unit of mass in MKS system- kilogram (33rd BCS).
Which can be turned into a magnet? Steel (33rd BCS).
What is an altimeter? - Height measuring device (35th BCS).
Which is the basic substance? Iron (33rd BCS).
Which metal is liquid at normal temperature? - Mercury (33rd BCS).
One of the components of stainless steel - Chromium (33rd BCS),
The lightest gas - Hydrogen (33rd BCS).
Used for galvanizing iron - Zinc (33rd BCS).
Components of the alloy brass - Copper and zinc (33rd BCS).
Which is one of the raw materials for making cement? - Gypsum (33rd BCS);
The frequency of electricity supplied to homes is - 50 Hz (32nd BCS).
Which is an organic acid - Acetic acid (32nd BCS):
Which phenomenon of light occurs in an optical fiber? - Total internal reflection (32nd BCS);
One unit of electricity consumption in an electric meter means - one kilowatt-hour (32nd BCS),
Mutual inductance is used in which? - Transformer (32nd BCS);
Plant growth determining device - Crescograph (32nd BCS);
Used to extract gold ore - Nitric acid (32nd BCS), etc.
Therefore, the chapter has been arranged in connection with previous year's questions based on the references of the books 'Secondary General Science' and 'Secondary Physics and Chemistry'.
Chapter 2: Instructions have been given that 5 questions of 5 marks will be asked from the 'Biology' chapter. This chapter is considered relatively difficult in general science. In the past year, more questions have been asked from this chapter under the headings of biodiversity, tissue, virus, bacteria, blood circulation, blood pressure, information related to various diseases of the human body, food, vitamins, etc. For example.
The blood vessel that carries blood from the heart to the outside - artery (41st BCS):
Protein is made - from amino acids (41st BCS).
How long is the lifespan of red blood cells in the human body? - 120 days (41st BCS).
Is there any vitamin in eggs? - Vitamin-C (40th BCS);
For which reason do flowers become colorful and beautiful? - Chromoplast (40th BCS);
Plants take in carbon dioxide from the air to make food (40th BCS);
Which of the following is present in bacterial cells? - Chromatin material (38th BCS).
What disease occurs when dopamine-producing cells in the brain are destroyed? - Parkinson's (38th BCS);
Which of the following plants is found only in mangrove forests? - Nipa palm (38th BCS):
Including marine fish/algae in the daily diet will help reduce the incidence of which disease? - Hypothyroidism (HYPOTHYROIDISM) (37th BCS).
Microorganisms that cause diseases are called - Pathogenic (36th BCS):
Which of the following helps in the digestion of non-vegetarian food? - Trypsin (36th BCS);
Where are red blood cells stored in human blood? - In the spleen (36th BCS);
The brain is a part of which system? - Nervous system (36th BCS);
Which is not a viral disease? - Pneumonia (36th BCS);
Which is the most harmful radiation for living things? - Gamma rays (36th BCS):
Who is the father of the double-helix structure of the DNA molecule? - Watson and Crick (35th BCS).
What kind of substance is hemoglobin? - Meat (35th BCS);
Which animal is called the ship of the desert? - Camel (35th BCS);
How many types of integumentary tissue are there according to shape, location and nature of work? - 3 (35th BCS);
What type of muscle is the heart made of? - Special type of involuntary (35th BCS);
What food element do plants take from urea fertilizer? Nitrogen (34th BCS);
What is the function of hemoglobin in the blood? - Transporting oxygen (34th BCS).
How many components of a balanced diet? - 6 (34th BCS).
Where is insulin secreted from? - From the pancreas (34th BCS);
Although aquatic, it breathes air - Dolphin (34th BCS);
Sugar stored in the liver from excess food is - Glycogen (34th BCS);
The science of the origin and lineage of the animal world is called - Genetics (34th BCS):
Which food has more protein? - Lentils (34th BCS),
bones and Strengthens teeth - Calcium and phosphorus (34th BCS);
The incorrect information about diabetes is that - This disease occurs by eating sugary foods (34th BCS).
Which lentil is related to lathyrism disease? - Khesari (34th BCS).
The main source of energy production in the human body is respiration (34th BCS).
Liver is affected by jaundice - (33rd BCS), milk contains - lactic acid (32nd BCS).
The function of antibiotics is to destroy germs (32nd BCS);
Mushroom is a type of fungus (32nd BCS):
Which is the disease of the liver? - Jaundice (32nd BCS).
Therefore, the chapter has been arranged in connection with the previous year's questions in the light of the references of 'Secondary Biology' and 'Higher Secondary Biology' (Partial).
Chapter 3: Instructions have been given that 5 questions of 5 marks will be asked from the chapter 'Modern Science'. In this chapter, more questions are asked from the use of everyday science and current science topics. Especially, more questions are asked from topics like causes and remedies of various diseases of the human body, various infectious diseases, immunization and vaccination, maternal and child health, various farming methods, atmosphere and atmosphere, tides, marine life, transistors, ICs, diodes etc. For example:
Einstein received the Nobel Prize - for explaining the action of light and electricity (41st BCS).
The name of the star closest to the sun is Proxima Centauri (41st BCS);
In which layer of the atmosphere is the ozone layer located? Stratosphere (41st BCS);
Year of landing on Mars - 1997 (41st BCS);
Where is it easiest to swim? - In the ocean (40th BCS);
In which layer of the atmosphere does lightning occur - Troposphere (38th BCS);
What percentage of the water in the Earth's atmosphere is underground? - 0.68% (38th BCS);
Commercial beekeeping is called - Apiculture (38th BCS);
What should be the health risk management of a newborn if the mother has Hepatitis B virus in her blood? - Vaccine and HBIG shot should be given within 12 hours of birth (38th BCS);
Dengue disease is spread by - Aedes aegypti mosquito (38th BCS);
The layer of the atmosphere where radio waves are reflected is the ionosphere (38th BCS);
The weight of an object on the moon is - one-sixth of the weight of the Earth (37th BCS);
Which of the following is not included in the first line of defense in the human body to prevent disease? - Lymphocytes (37th BCS);
Which of the following is not true for viruses? Ribosomes are present (37th BCS);
Where is the weight of an object the highest? - In the polar regions (37th BCS);
The cause of tsunamis is - Earthquakes under the sea (36th BCS);
What percentage of argon is present in the atmosphere? - 0.8 (36th BCS);
Which planet has a relatively high temperature? - Venus (35th BCS);
What current deepens the riverbed? - Tidal currents (35th BCS);
The proponent of the Big Bang theory G. Lamet (33rd BCS);
The discoverer of cosmic rays Hess (33rd BCS);
Yuri Gagarin went into space - In 1961 (33rd BCS);
Diodes are most commonly used as rectifiers (32nd BCS);
Beekeeping is apiculture (32nd BCS);
The wind that always flows from a high pressure area to a low pressure area is called a regular wind (32nd BCS);
The junction of the sunlit and dark parts of the earth's surface is called the penumbra (32nd BCS).
Therefore, the chapter has been arranged with references from the books 'Secondary General Science' and 'Secondary Physics' in the light of previous year's questions.
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