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This section includes InterviewSolutions, each offering curated multiple-choice questions to sharpen your knowledge and support exam preparation. Choose a topic below to get started.
| 8001. |
Name the bacteria which causes tuberculosis |
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Answer» Miccobacteriam tuberculosis bacterium TB TB Tuberculosis bacteriun cause TB The Mycobacterium tuberculosis bacterium causes TB. It is spread through the air when a person with TB (whose lungs are affected) coughs, sneezes, spits, laughs, or talks. |
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| 8002. |
What is weathering? What are the different means by which weathering occurs ? |
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Answer» weathering is a process of making soil by breaking of rock in small pieces . it take thousands of year to make small layer of soilits different means are..1. temperature2. vegetation3.time4.rainfall variation 5. climatic conditions Weathering involves disintegration or decay of solid rock due to change in temperature and weather and their impact on the composition of rock.Weathering may be :\tMechanical :\xa0weathering is the disintegration of rocks by mechanical forces, without chemical changes.\tChemical :\xa0weathering is the gradual decomposition of the rock owing to the reaction and combination of the constituent minerals of the rock with oxygen or carbon dioxide present in the atmosphere. In Chemical weathering the presence of water is essential. |
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| 8003. |
What do we mean by disease? |
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Answer» Diseases are when the condition of body os abnormal A disorder of structure or function in a human, animal, or plant, especially one that produces specific symptoms or that affects a specific location and is not simply a direct result of physical injury. ”Disease”( disturbed ease) means being uncomfortable. One or more systems of the body will change, give rise to “Symptoms” ( Cough, loose motions, pus formation, headache, fever, breathlessness, vomiting, fits, unconsciousness, inflammation , swelling and general effects - a Doctor look for the basis of symptoms). Diseases are basically two types- Acute Disease & Chronic Disease Cvc |
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| 8004. |
What do we mean by disease |
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Answer» Diseases are the illness of the human when he was ill . It is the condition when a person is feeling weakness . A disorder of structure or function in a human, animal, or plant, especially one that produces specific symptoms or that affects a specific location and is not simply a direct result of physical injury. :An illness that affect a person ,animal or plant : a condition that prevents the body or mind from working normally . |
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| 8005. |
Who was the first scientist to use the symbols of elements ?? |
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Answer» Johns dalton Dalton John Dalton Dalton John dalton was the first scientist to use the symbol of element John Dalton John Dalton John Dalton was the first scientist to use the symbols for elements Ans: john Dalton Explanation:Joh Dalton was the first scientist to use symobols for elements in very specific sense .When he used a symbol for an element he also meant a definite quantity of that element . Ans :\xa0John DaltonExplanation:John Dalton\xa0was the first scientist to use symbols for elements. He was first to use chemical symbols for elements perfectly in his table of elements , which made chemical chemistry easy . |
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| 8006. |
mole concept explaination |
| Answer» Mole: \xa0Mole is the measurement in chemistry. It is used to express the amount of a chemical substance.One mole\xa0is defined as the\xa0amount of substance\xa0of a system which contains as many entities like,\xa0atoms, molecules\xa0and\xa0ions\xa0as there are atoms in\xa012 grams of carbon - 12". | |
| 8007. |
Find the energy in KW h consumed in a 10 hour by four device of the power 500w each |
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Answer» 20 kwh 20kwh 20kwh Total power consumed by 4 device= 4× 500= 2000Energy= power ×time = 2000×10 = 20000wh1kwh = 1000whSo, 20000wh= 20kwh |
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| 8008. |
Who is online now, I have a very intresting question. |
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Answer» Ok ask the question I am |
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| 8009. |
So, what is science.And remember that is not subject. |
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Answer» Science is the real fact in daily life Science is that magic which is real and works exploring new thing and creating news ideas to view the world in my opinion is science ☺ |
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| 8010. |
The reason of smell of rotten egg |
| Answer» Sulfur bacteria cause Rotten Egg Smell in your plumbing. They are naturally present in the water but are usually not a problem in rural areas. They feed on sulfur and produce hydrogen sulfide gas as waste. When the gas dissolves in the water, it gives it that characteristic odor of spoiled eggs. | |
| 8011. |
How is co2 fixed in the atmosphere |
| Answer» How is the co2 fixed in atmosphere | |
| 8012. |
What is the syallabus of science |
| Answer» 1\'2\'3\'4\'6\'8\'910\'12\'14 | |
| 8013. |
Can you give mcqs of biology physics chemistry |
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| 8014. |
What is l particles? |
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| 8015. |
Fomula of calcium carbonate |
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Answer» Calcium carbonate ca co3= caco3 is calchgfgggh. 2+. 2- CaCO3 CaCO3 Caco3 caco3 |
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| 8016. |
What is average velocity and what is its formula, |
| Answer» Average velocity is displacement /time .Formula is initial velocity + final velocity divided by 2 | |
| 8017. |
What is the difference between inter variral and inter specific hybridization |
| Answer» Intervarietal is the crossing between different varieties of crops while interspecific is the crossing between two different species of the same genus. | |
| 8018. |
Why can\'t we put the term speed in place of velocity in the defination of acceleration |
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Answer» we can put. Because speed is scalar and velocity is vector, both are different |
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| 8019. |
Tdg |
| Answer» Tdg kya h | |
| 8020. |
Why it is different to make antiviral medicine then antibacterial medicine |
| Answer» It is difficult to make antiviral medicines than making antibiotics because viruses have few biochemical mechanisms of their own. They enter the host cells and use their machinery for their life processes. So, antiviral medicines will work against the host body. Antibiotics block bacterial synthesis pathways without affecting the body because bacteria use its own metabolic pathway machinery so, it will not affect the host body. | |
| 8021. |
What is flotation? Give some examples |
| Answer» When the body floats in the fluid, the weight of fluid replaced is equal to the weight of the body. And there are two forces acted on it.\tWeight acting downward.\tThe upthrust acting upwards. | |
| 8022. |
What is the atomic mass of argon and aluminium |
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Answer» The atomic mass of organ is 40 E and atomic mass of aluminium is 27 Argon-40Aluminium-27 26 Al |
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| 8023. |
What do you mean by direct contact |
| Answer» Infectious diseases are often spread through direct contact. Types of direct contact include:1. Person-to-person contactInfectious diseases are commonly transmitted through direct person-to-person contact. Transmission occurs when an infected person touches or exchanges body fluids with someone else. This can happen before an infected person is aware of the illness. Sexually transmitted diseases (STDs) can be transmitted this way.Pregnant women can also transmit infectious diseases to their unborn children via the placenta. Some STDs, including gonorrhea, can be passed from mother to baby during childbirth.2. Droplet spreadThe spray of droplets during coughing and sneezing can spread an infectious disease. You can even infect another person through droplets created when you speak. Since droplets fall to the ground within a few feet, this type of transmission requires close proximity. | |
| 8024. |
Use of cr57 |
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| 8025. |
Use of cr 57 |
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| 8026. |
Which of cell organelle of plant is non living |
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Answer» Hii Nucleus, mitochondria and endoplasmic reticulam |
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| 8027. |
Give the example of poly atomic molecule |
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Answer» S8 Sulphur |
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| 8028. |
Write afull form of Whi |
| Answer» Wireless ferinity | |
| 8029. |
Is golgi apparatus involved in the formation of lysosomes |
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Answer» Yes golgi apparatus is responsible for the formation of lysosomes Yes Yes Yes |
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| 8030. |
What are the options of ??different vocational subjects |
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| 8031. |
Difference between the mass and weight in points |
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Answer» Mass is constant .Weight is not constant . It changes with gSI unit of mass is kg.SI unit of weight is N Ka |
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| 8032. |
Which is the more advance . mushroom,bacteria,fungi ,give reason |
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Answer» Give reason Mushrooms |
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| 8033. |
What is the difference between density and relative density ?(any 3 points) |
| Answer» The ratio between density of a substance and density of water is called relative density.\t\tThe ratio between density of a substance and density of water is called relative density.\t\t\tRelative density =\t Density of the substance/density of water at 40C\t\t\xa0Units: Relative density has no units because it is the ratio between the similar physical quantities (density).\t | |
| 8034. |
Who invented cell |
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Answer» Robert Hooke in 1665 Robert Hooke Robert Hooke Robert Hooke invented the cell in 1665 Robert Hooke invited the cell in 1665 No one invented cell, it was discovered by Robert Hooke in 1665 Robert Hooke in 1665 Tera baap |
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| 8035. |
What is the mode of nutrition in fungi? |
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Answer» They are heterotrophic Sperm Fungi\'s are heterotrophic in nature they obtain their food by symbiotic association or by growing on food like bread or in some other way |
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| 8036. |
What is law of Conversation of momentum Explain? |
| Answer» It is just as simple as the third law of motion.. where an action is result of the other action .. the law of conservation of momentum means that the velocity of an object after coming in contact with the other object remains same as before | |
| 8037. |
Cbse last year question paper solution |
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| 8038. |
How to find valency ? |
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Answer» By electronic configuration the no. on the last shell of the is tje valency of the element. |
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| 8039. |
Who discovered proton ? |
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Answer» Proton is discovered by ernest goldstein The proton is discovered by ernest Ruterford in 1920 |
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| 8040. |
What is free fall ? |
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Answer» The falling of a body from a height towards the earth,under the influence of gravitational force of earth is called freefall The acceleration produced in a body during free fall does not dempends upon the mass of the body A free fall is falling of an object freely that is without appling any external force.free fall is falling of an object from up to down. |
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| 8041. |
What is squamous epithelium tissue and where it is found in human body |
| Answer» Squamous epithelium is made of thin flat irregular shaped cell which fit together like floor tiles to form a compact tissue is squamous epithelium is also known as payment epithelium it is found in capillaries | |
| 8042. |
Define connective tissue and give example of each type in detail |
| Answer» \tIt protects and supports the body.\tThe cells are loosely spaced and embedded in an intercellular matrix.\tThe matrix may be jelly like, fluid, dense or rigid.\tThe nature of matrix differs in concordance with the function of the particular connective tissue.\xa0AREOLAR\tIt fills the space inside the organs, and supports internal organs.\tIt helps in repair of tissues.\tIt is found between the skin and muscles, around blood vessels and nerves and in the bone marrow.ADIPOSE\tThey are the Fat storing tissues, which are filled with fat globules\tThese tissues are found below the skin and between internal organs.\tDue to the storage of fats, it acts as an insulator.COMPACT BONE\tIt forms the framework which also anchors the muscles and supports the main organs of the body.\tIt is a strong and nonflexible tissue.\tBone cells are embedded in a hard matrix that is composed of calcium and phosphorus compounds. | |
| 8043. |
Bhors atomic modle |
| Answer» Tati | |
| 8044. |
What is the valocity |
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Answer» Velocity is the change in speed or acceleration of the body. It is a vector quantinty It is the speed along with direction The velocity of an object is a quantity that gives the speed of the object as well as direction of motion. It is vector quantity. |
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| 8045. |
What is value of \'G\'? |
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Answer» G=6.637×10^-11 nm^2/kg^2 G= 6.67× 10^-11 Nm square / kg square The value ofG is6.673multiply by10 ki power-11Nm square kg-square |
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| 8046. |
Why organic chem is so tough |
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| 8047. |
Calculate the mass of one mole of water |
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Answer» 1mole of water=18g What is mole |
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| 8048. |
What is acceleration free fall?? |
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Answer» When any object like a ball fall down with u(intinial velocity of 0)with gravitational force it is pull by earth gravitational force on the centre of earth and it get it v(final velocity)is called free fall Whenever an object falls to the center of the earth under the effect of gravitational force is known as free fall |
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| 8049. |
What are the formulae of mole concept ? |
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Answer» No. Of mole = given mass of substance / molar mass.OrNo. Of mole= no. Of particle given / Avogadro\'s constantN= m/GAM or GMM = N ( no. Of particle )/1.66×10power23 Mole: Mole is the measurement in chemistry. It is used to express the amount of a chemical substance.One mole\xa0is defined as the\xa0amount of substance\xa0of a system which contains as many entities like,\xa0atoms, molecules\xa0and\xa0ions\xa0as there are atoms in\xa012 grams of carbon - 12". |
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| 8050. |
How to define motion |
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Answer» When any object move with the respect of time that is called motion The phenomenon of body in which body change its position with the surrounding or environment is called motion. Whaen a object displaces from its reference point , that time object is said to be in motion. |
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