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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.
| 44801. |
what do you meant by Parthenogenesis |
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Answer» Parthenogenesis-reproduction from ovum without fertilisation especially as normal process in some invertebrates and lower plants The process of formation of new organism without fertilization |
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| 44802. |
Interrelation between P,V,I &R |
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| 44803. |
Name a common nutrient that is absorbed in small intestine and reabsorbed by kindey tubules |
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Answer» Ammino acid Glucose Glucous /amino acids. |
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| 44804. |
Where was Chipko Andolan started and by whom ? |
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Answer» The movement originated from an incident in a remote village called Reni in Garhwal, high- up in the Himalayas during the early 1970s. This movement was started by the local villagers of that place to stop a logging contractor who had been allowed to fell trees in a forest close to the village. Himalayas |
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| 44805. |
How can we estimation of the age of fossils be done? |
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Answer» The age of the fossil can be determined:i. By determining the layer in which the fossil is found. The deeper the layer the older the fossil.ii. Other method to determine the age of Radio-carbon dating. There are two methods of estimating the age of fossils:- 1) Relative dating 2) Radioactive dating |
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| 44806. |
How effective is the copper IUD? |
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Answer» Manish if you don\'t know the answer than don\'t you dare to pass such comments on my question ParaGard IUDs are the most effective form of emergency contraception. If get one inserted within 120 hours (5 days) after having unprotected ***, it\'s more than 99.9% effective against pregnancy. |
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| 44807. |
Give me some questions from chapter control and coordination ? That will be expected to come in exam |
| Answer» U shuld read the ncert question that are expected to come | |
| 44808. |
What is the process of inhalation and exhalation? |
| Answer» Breathing | |
| 44809. |
Growth in plants |
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Answer» Groth in plants is caused by regular cell division but growth towrds a specialised stimuli such as sunlight is caused by the secreation of auxin hormone . Hope if will help u Plant hormone called auxin promotes growth in plants Auxin |
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| 44810. |
What to revise in chapter control and coordination tell me |
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Answer» Read Chapter from NCERT textbook Photo nasty,tropic movements,hormone in plant and in human,reflex action,receptors |
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| 44811. |
Why do sub. Burn with or without flame?explain |
| Answer» Substances burn with flame only when gaseous substances are burnt. When no gaseous substances are being burned, substances burn without flame. | |
| 44812. |
What r phytoplanktons? |
| Answer» Phytoplankton, also known as microalgae, are similar to terrestrial plants in that they contain chlorophyll and require sunlight in order to live and grow. Most phytoplankton are buoyant and float in the upper part of the ocean, where sunlight penetrates the water. Phytoplankton also require inorganic nutrients such as nitrates, phosphates, and sulfur which they convert into proteins, fats, and carbohydrates. | |
| 44813. |
What is the role of catalyst in a chemical reaction |
| Answer» It increases the rate of reactions... | |
| 44814. |
How allotropes of carbon occur in nature |
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Answer» Sorry but i want to know how these 3 allotropes of carbon occur in nature??pla help me 3 |
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| 44815. |
What is Ionic bond ? |
| Answer» A bond in which electrons are transferred that\'s why it is also called electrovalent bond.... | |
| 44816. |
F = Kq1q2/r square. Explain this formul plzz each and every word. |
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Answer» It is the Coulomb\'s law formula, F = k (q1q2)/r^2........ wherein, q1 = magnitude of first charge...............q2 = magnitude of second charge...............r = distance between the two charges..............k = coulomb constant (9×10^-9 Nm^2C).................Coulomb \'s law formula is applied to calculate the force exerted on the charge and distance if these quantities are given............ The unit of Coulomb force is expressed in Newton(N).... from which chapter ?? |
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| 44817. |
What is an armature and what are uts functions? Give answer in brief |
| Answer» Armature enhances the power of motor | |
| 44818. |
internal choices kitni hogi paper ma |
| Answer» Shayad 10.... | |
| 44819. |
Aids full form |
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Answer» Here is its answere : Acquired immuno deficiency syndrome Acquired immuno deficiency syndrome |
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| 44820. |
What do you mean by rainwater harvesting ? |
| Answer» The method by which we store water in tanks | |
| 44821. |
Why metals does not form compounds with hydrogen? |
| Answer» Because metals form compounds by losing electrons and hydrogen also forms compound by losing electron. So normally it does not accept electons given by a melal atom to form compounds.Exception:But very few higher reactive metals can react wth it to form compounds.Eg- 2Na + H2 = 2NaH | |
| 44822. |
Structure of Chromosomes |
| Answer» Its a thread like structure.spindle shaped | |
| 44823. |
How to draw an skeleton structure |
| Answer» No need it won\'t come in exama | |
| 44824. |
Definition of esterification |
| Answer» It is a reaction b/w a Carboxyllic acid and an Alcohol to produce ESTER | |
| 44825. |
What is twinkling star ? |
| Answer» Twinkling star is that in which the light coming from stars reaches to our eyes after atmospheric refraction . | |
| 44826. |
What is micelle . Explain |
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Answer» To remove the dust completelly the soap molecules a arrange themselves in spherical form in aqueous sol. .this spherical structure is called micelle .the micelle trap the dust at the centre of cluster .hence the dust particla remove easily A molecule of soap consists of one Ionic end and one long chain Carbon end. Hence its structure is called TADPOLE STRUCTURE.Carbon ~~~~~~~~~~~• Ionic endEnd |
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| 44827. |
How will an organism be benefited if it reproduces through spores |
| Answer» 1.spores are covered with thick walls to prevent dehydration under unfavourable condition .2.spores are produced in large no.s3.Spores are easily fistributed by air | |
| 44828. |
What is tetrahedral angle? |
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Answer» A solid angle bounded or enclosed by four plane angle .if it is not sufficient than search on google Search on Google |
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| 44829. |
What will happen when Lead Nitrate will go under decomposition reaction |
| Answer» 2Pb(NO3)2 on heating gives 2PbO + 4NO2 + O2 | |
| 44830. |
Give rxn of few important metals with water and arrange them according to their reactivity |
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| 44831. |
Whatis the complex substance in salivary gland |
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| 44832. |
Kilo watt is unit of |
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Answer» Power Power |
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| 44833. |
How to Shudy of science |
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Answer» By taking interest and doing hard work.give ur best Mahnat karke |
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| 44834. |
write the observations of the experiment in which lead nitrate reacts with potassium iodide. |
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Answer» Pbno3+ki2=kno3+pbi2 lead ioditite is a yellow ppt It is a precipitation rxn.when lead nitrate reacts with potassium iodine yellow precipitate shown .i hope it will help u. |
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| 44835. |
which colour has maximum wavelength |
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Answer» Red red |
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| 44836. |
Hiiiii....anyone online? |
| Answer» why do we care its more fun to talk with anonymous | |
| 44837. |
Hi, Is anyone is online or not |
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Answer» We are not anonymous,we are sis. because we are Indian. ??????. ? why do we care .. its fun to talk with anonymous |
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| 44838. |
What is the process of respiration |
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Answer» Respiration : the process of releasing energy from food is called respiration. The process of respiration involve taking of oxygen into the cells using for releasing energy by burning food and then eliminating the waste products (carbon dioxide and water) from the body. ☺☺?? The process of taking of oxygen from outside to break down the complex food into simple water soluble substances is called respiration. the process by which glucose breakdown takes place and energy is provided to the body is called as respiration |
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| 44839. |
Explain the functions of human brain |
| Answer» Cerebrum- it helps in thinking, reasoning,maths etc.Cerebellum- it controls body balance and posture.Medulla oblongata-it controls involuntary action like heart beat,digestion etcPons varolli- it control reflex actions. | |
| 44840. |
Chemistry- 23 marksPhysics- 27 marksBiology- 30 marks |
| Answer» | |
| 44841. |
How urine is formed in human being |
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Answer» for a vivid explanation you can go through the NCERT .. pg111 urine is formed in the body by filteration of blood by the nephrons present in kidneys.. |
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| 44842. |
What what are magnetic field lines how is the direction of a magnetic field at a point determined |
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Answer» 1. magnetic compass2. Maxwell\'s right hand thumb rule the imaginary lines that are formed around and inside the magnetic field of a magnet is defined as magnetic field lines |
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| 44843. |
Difference between virtual and real images |
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Answer» image which can be caught on a screen is defined as real image . the image which cannot be caught on the screen is defined as virtual image Real is appear on screen while virtual din\' t apear on screen |
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| 44844. |
If the radius of current in conductor is hafte how does current through it change |
| Answer» we know that area of cross section of a conductor is inversely proportional to resistance .. hence with decrease in radius .. resistance increases leading to passage of less current | |
| 44845. |
Difference b/w Xylem and Phelom |
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Answer» PHLOEM:THEY CARRY FOOD AND NUTRIENTS .THEY CONDUCT TRANSLOCATION IN ALL DIRECTIONS XYLEM:THEY CARRY ONLY WATER AND MINERALSTHEY CONDUCT TRANSPORTATION ONLY IN ONE DIRECTION i.e THEY ARE UNIDIRECTIONALTHEY ARE CONTROLLED BY ASENT OF SAP Both are connective tisues in plants which conduct therocess of transportation and translocation in plants. |
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| 44846. |
Vinegar |
| Answer» It is formed when 5% -8% of water is added in Ethanol acid. It is sour in tast and contains Acetic acid | |
| 44847. |
Concex lens |
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Answer» It is thick in the middle and thin at the edgesIt is converging lens.Its focal length is positive and hence power is positiveIt is used as magnified glass It is used in spectacles the type of lens which is broadened in the centre and gradually flatens towards the edges are called as convex lens . this is somewhat like this () |
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| 44848. |
Heridetry evolution dihybrid and monohybrid cross |
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| 44849. |
How much we get if we prepare only last year question papers |
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Answer» You cannot able to get sufficient marks you might not get same questions .. and its quite risky to just practise those |
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| 44850. |
How metals are extracted firm its ore? |
| Answer» metals are extracted from there ores by the following FOUR processes1. CALCINATION2.ROASTING3. CONVERSION OF THE ORES TO METAL OXIDE4. ELECTOLYTIC REDUCTION. | |