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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.
| 41601. |
How does phototropism occurs in plant ? |
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Answer» Movement of shoot towards light is called phototropism. This movement is caused due to more growth of cells towards the shaded side of the shoot as compared to the side of shoot towards sunlight. More growth of cells is due to the secretion of auxin towards the shaded side. Phototropism means movement of plant in respect to sunlight |
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| 41602. |
What happens when a cell reproduces? |
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Answer» Sorry Dna But how passed copied DND survive. Coppied DNA transfer to progeny What happens to copied DNA? When a cell reproduces it\'s DNA is passed and copied to its offspring. |
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| 41603. |
What is main source of making protein in reproducing cell? |
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Answer» But how Amino acid |
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| 41604. |
What is rock soil |
| Answer» definition. Material on the surface of the Earth on which plants can grow. (See topsoil.) Note: Soil is produced by the weathering of rocks. | |
| 41605. |
Why i am studying science |
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Answer» Because it is in your syllabus Because in iur syllabus!?? |
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| 41606. |
Difference between AC and DC generators. |
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Answer» Frequency of AC in India is 50 hz but for DC there is no frequency also AC cannot be used for electrolysis or electroplating but DC can be used for electrolysis and electroplating. Some more points AC generator produce alternate current while DC generator produce direct current |
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| 41607. |
What are the reasons for human exploitation? |
| Answer» Human Exploitation | CAREhttps://www.care.org.uk › our-causes › Go on this link for better answer | |
| 41608. |
What is the full from of pop |
| Answer» Plaster of paris | |
| 41609. |
What is difference between fragmentation and regeneration |
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Answer» In fragmentation prices living being divides in to pieces and develope a new creature and in regeneration if any part of organism cut then it regenerate and form same as before Fragmentation is when an organism is split into fragments, and each fragment grows into complete, individual organisms that are clones of the original organism. ... The difference is that fragmentation specifies two parts each growing into complete organisms, but regeneration is simply a general process of regrowth. |
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| 41610. |
What is principal foces |
| Answer» focal point. n. 1 (Also called) principal focus, focus the point on the axis of a lens or mirror to which parallel rays of light converge or from which they appear to diverge after refraction or reflection. | |
| 41611. |
If parents have Ab+ and A+ as blood groups can the child have O- as blood group |
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Answer» A DOMINENT ANSWER IS A DOMINENT |
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| 41612. |
What is bio data?? |
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| 41613. |
Describe term ATP? |
| Answer» Adinosine tri phosphate | |
| 41614. |
Describe the term ATP |
| Answer» Adenosine tri phosphate Refer to NCERT | |
| 41615. |
Full form of HYV |
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Answer» Good morning Btw.. gud morning... No thanks ?? Any more prblms... ?? Hmmm.. no prblm...?? Thanks High yielding variety Of seeds Sry Ha toh kya jhut bolunga kya... Sach High yielding variety |
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| 41616. |
what are esters? |
| Answer» It is sweet smelling substances and a carbon compound formed by reaction between ethanol acid and ethanol.it is used as flavouring agent. | |
| 41617. |
What are the types of decompositionn reaction? |
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Answer» Thermal decomposition reaction (Thermolysis) ...Electrolytic decomposition reaction (Electrolysis) ...Photo decomposition reaction (Photolysis) There are 3 types:-1 photolytic( light)2 thermal(heat)3 electric(electricity) A decomposition reaction occurs when one reactant breaks down into two or more products. ... Examples of decomposition reactions include the breakdown of hydrogen peroxide to water and oxygen, and the breakdown of water to hydrogen and oxygen. |
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| 41618. |
Chemical equation of reaction between lead nitrate and potassium iodide |
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Answer» Pb(NO3)2 + KI -> PbI2 + KNO3 balance the eqn yourself Hii sanchi |
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| 41619. |
Name two nuclear fusion |
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| 41620. |
Methods of slide preperation |
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| 41621. |
Does the difference in the size of pupil due to light is a reflex action ? |
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Answer» It is control by mid brain No it is involuntary action |
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| 41622. |
Activities of class 10 science |
| Answer» Chemical reactions | |
| 41623. |
Which non-metal are stored in water?And why? |
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Answer» Thanks Phosphorus is a non-metal which is stored in water. Because it catches fire if exposed to air so to prevent it from it is stored in water. |
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| 41624. |
Is this possible that traits are inherited but not been expressed? |
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Answer» Yes, because some traits are recessive. Yes , because some traits are recessive also. |
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| 41625. |
What is pharynx??What are it\'s functions????plss tell me..... |
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Answer» Its Ok. Thnx guys at least u all helped me?? It is a passage behind the nasal chamber and serves passageway for both air & food.. Pharynx known as throat which acts as a passage for food.Functions-1)Helps in the process of swallowing. 2)Serves as the pathway for the movement of food from mouth to oesophagus. |
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| 41626. |
Difference btween trachea and larynx...and what is glottisl and eppiglotis? ? |
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| 41627. |
Define pinial gland |
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Answer» Yes pineal gland secreates...melatonin harmone.. u mean pineal??? |
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| 41628. |
What is the resistance |
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Answer» The property of conductor due to which it oppose the flow of current. The obstuction offered by throughout the conductor in an electric circuit. The property of conductor which oppose the flow of current is called resistance. resistance is the property of conductor which opposes the flow of current... |
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| 41629. |
What is heat?.....please give a detailed answer....not just write HEAT IS A FORM OF ENERGY |
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| 41630. |
What is the normal body temperature of human being |
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Answer» 37.98 Celsius (approx) 37 degrees celsius |
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| 41631. |
What is uniform and non uniform magnetic field |
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| 41632. |
Ohm laws |
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Answer» According to the ohms law current flowing through a conductor is directly propotional to its potential difference applied across its end provide physical condition like temperature etc remain the same. At constant temp. , the current flowing through the conductor is directly proportional to the p.d. |
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| 41633. |
What is quark |
| Answer» Particle which make up protons, neutron, electrons | |
| 41634. |
What is GFR in kideny?What is its work? |
| Answer» Glomerular filtration rate. You might be having Google app right find out more from there | |
| 41635. |
Current |
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Answer» The rate of flow of charge per unit time is called Current What current????? a flow of charges in a per unit time... |
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| 41636. |
Soft metal |
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Answer» Sodium and potassium Sodium and potassium Sodium and potassium they can be cut with knife Soft metal... What.??? You want to know |
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| 41637. |
Which reaction is photosynthesis |
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Answer» Redox reaction Endothermic reaction |
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| 41638. |
what is difference between resistance and resistivity ? |
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Answer» Resistivity....the resistance offered by a wire of unit lenght..nd unit cross sectional area is called resistivity.. Resistance..it is the property of conductor that opposes the flow of current.... |
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| 41639. |
What is the largest artre in human body |
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Answer» Systematic aarota Aorta Aorta.. |
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| 41640. |
What are plant harmones |
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| 41641. |
Define ph |
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Answer» Ph is power of hydrogen and it is use to find the acidic and alkaline nature of any compound. Potenz of hydrogen or power of hydrogen |
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| 41642. |
define neuron |
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Answer» It is the functional unit of nervous system. It helps to give all the information to the brain. Neuron the unit which make up the nerve system |
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| 41643. |
How would you distinguish between Bleaching Powder and Plaster of Paris by heating? |
| Answer» PLASTER OF PARIS:-=> It is prepared by heating gypsum at 373 k it loses water molecules and become plaster of Paris.=>\xa0Uses:-✔It is used for making surface smooth wall\'s celling.✔It is used by the doctor to support fractured in right position.✔It is used for making toys and decoration purposes.WASING SODA :- (NA2CO3.10 H2O) sodium carbonate dechydrateIt is obtained by heating baking soda and then re - crystallisation of sodium carbonate gives washing soda .=>Na2CO3 -----> Na2CO3+H2O+ CO2 (presence of heat )=>Na2CO3 + 10H2O --------> Na2CO3 .10H2OUSES:-=> It is used for making borax=> It is used for removing permanent hardness of water.=> It is used for domestic purposes as a cleansing agent.=> It is used in glass soap and paper industries. | |
| 41644. |
Why acid must be added to water not water to acid |
| Answer» If we add water in acid then too much heat would produce which will evaporate water aur ye toh sab jaante hai ki phir kya hoga acid bath?? | |
| 41645. |
What are the difference between autotrophic and heterotrophic nutrition |
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Answer» Heterotroph are those which depend on other organism such as human beings Autotrophic are those which make their own food such as plants |
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| 41646. |
What is the function of lymph? |
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Answer» Lymph protects the body by killing germs drained out of the body tissues with the help of lymphocytes contained in the lymph nodes and by making antibodies. It also |
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| 41647. |
What do you mean by vegetative propagation? |
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Answer» In vegetative propagation new plants are obtained from the parts of old plants without the help of any reproductive cells . vegetative propogation is a part of vegetative part of old plants like steam ,root leaf.etc |
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| 41648. |
Anyone can tell me studying R S aggarwal for finals is sufficient to get 75percent marks |
| Answer» Yes but you should do it by heart | |
| 41649. |
mg+o---- _________ rection |
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Answer» 2mgo 2mgo Combination reaction 2mg + o2 - 2mgo Mg+o2=2mgo 2mgo |
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| 41650. |
How can burning of fossil fuels lead to global warming |
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Answer» When fossil burn then it form harmful gases like as co2, co which cause globalwarming. When any Fossils fuels are burn then it release some harmful gases such as CO2,co etc which harm the environment and cause global warming. When burning fossil fuels, they release many harmful gases......these gases heat up earth....ultimately leading to G.W |
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