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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.
| 37151. |
What is emf? |
| Answer» Electro motive force | |
| 37152. |
What ia placanta |
| Answer» It is a outer covering of zygote from where baby get nutrition | |
| 37153. |
Why trachea has incomplete rings made up of hyaline |
| Answer» | |
| 37154. |
What is fictional group |
| Answer» Functional group:\xa0The functional group may be defined as an atom or group of atoms joined in a specific manner which is responsible for the characteristic chemical properties of the organic compounds.The examples are hydroxyl group (–OH), aldehyde group (–CHO) and carboxylic acid group (–COOH) etc. | |
| 37155. |
Can you explain about saponification? |
| Answer» The reaction of ester with sodium hydroxide to form soap and ethanol | |
| 37156. |
Iron 3rd isotope is ferric or ferroic |
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Answer» Ferric Ferrous |
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| 37157. |
What are hermaphrodite |
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Answer» Not cells it is organs The organism which have both *** cells |
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| 37158. |
What is hymen |
| Answer» The hymen is a membrane that surrounds or partially covers the external vaginal opening | |
| 37159. |
please give me chapter vise weightage |
| Answer» | |
| 37160. |
Smaller the focal lenght of a convex lens,greater will be its magnifying power. Why??? |
| Answer» | |
| 37161. |
An endothermic and exothermic reaction name. |
| Answer» In endothermic heat is evolved and in exothermic heat is liberated ???? | |
| 37162. |
What is function group? |
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Answer» .. An atom or a group of atom which makes a carbon compound reactive and decides its properties An atom or a group of atom by which the property of a compound is determined is know as function group. |
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| 37163. |
How can we know that combination resistance is in parallel or series |
| Answer» when the resiators are connected one over one it means they are in parallel and when they are arranged in queue means they are in series. | |
| 37164. |
What is abiotic? |
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Answer» Non living things are well known as abiotic Non living things |
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| 37165. |
What is element? |
| Answer» | |
| 37166. |
How life on the earth exist? |
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Answer» warth nhi earth because warth contains methane and oxygen .CH4 + O2 ------------> CO2 + H2O + HEAT & LIGHT... |
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| 37167. |
What is the function of enzyme trypsin & lipase?? |
| Answer» Trypsin helps in protein digestion and Lypase helps in lipids digestion | |
| 37168. |
What is wavelength? |
| Answer» Wavelength can be defined as the distance between two successive crests or troughs of a wave. It is measured in the direction of the wave.Wavelength is the distance from one crest to another, or from one trough to another, of a wave (which may be an electromagnetic wave, a sound wave, or any other wave). Crest is the highest point of the wave whereas the trough is the lowest. | |
| 37169. |
What is difference between homogeneous and heterogeneous? |
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Answer» \t• Homogeneous materials and mixtures have the same uniform composition and properties throughout, while heterogeneous materials and mixtures do not have either uniform composition or uniform properties.\t• Usually, but not always, heterogeneous mixtures can be separated using a mechanical method based on property variation of different constituents present in the mixture.\t• In most cases, the components in heterogeneous mixtures can be identified visually. For some cases, it should be observed through a microscope. Components in homogeneous mixtures cannot be identified.\t• In homogeneous mixtures, atomic or molecular level particles are present, but in heterogeneous mixtures particles are larger than the atomic or the molecular level.\t• In the case of reactions, heterogeneous reactions occur at different phases, while homogeneous reactions occur at the same phase. It was organism Homogeneous organised have same pair of alleles vice versa |
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| 37170. |
Stannate symbol |
| Answer» | |
| 37171. |
Why does bleaching powder used in textile industry |
| Answer» Bleaching cotton | |
| 37172. |
R.I. of a diamond is 2.42 .Meaning of this statement? |
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Answer» Its meaning is that optical density and refractive index of diamond is2.42 It mean that speed of light will decrease 1/2.42 times when it wll hit diamond by it ray This statement means that the ratio of speed of light in air to the speed of light in diamond is 2.42 |
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| 37173. |
What is monohydride cross |
| Answer» A Cross which is done taking only single character as a result | |
| 37174. |
Why are diamond shine? |
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Answer» Due to reflection, refraction, and dispersion. Due to multiple reflection. |
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| 37175. |
What is homologous series of carbon compound? |
| Answer» | |
| 37176. |
Is there practical\'s videos? |
| Answer» | |
| 37177. |
Why the amount of dna do not get double in offspring |
| Answer» Because during sexual reproduction,the amount of dna from each of gamets gets halved(as gamets have half no. of chromosomes as compared to other functional cells)and when they fertilse they combine to forma single organism having equal amount of chromosomes as compared to their parentic orgabism cell,but it may cause slight variations in offsprings. | |
| 37178. |
Give three application of Mendel\'s law of inheritance. |
| Answer» | |
| 37179. |
Name one metal which is poor conductor of heat |
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Answer» Lead Lead in metal otherwise wood and all insulator Graphite |
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| 37180. |
Two plants which are uni sexual |
| Answer» Muskmelon and Papaya | |
| 37181. |
name modes of asexual reproduction. |
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Answer» Fission(binary fission and multiple fission) budding fragmentation spore formation regeneration vegetative propagation It is a form of nuclear division. Binary fission and budding are two common method of asexual reproduction. Binary fission is found in unicellular organisms like Amoeba, Paramaecium and Euglena, to name and few. Budding is found in Yeast and Hydra. |
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| 37182. |
20 joule of work has to be done against |
| Answer» To bring a charge from ifnity to that pint | |
| 37183. |
Why the oxygen has greater atomic size than nitrogen? |
| Answer» When electrons are closer it means atomic radius is smaller. When electrons are farther away from nucleus atomic radius is also larger. Nitrogen, with the same number of shell as Oxygen and Fluorine, has fewer proton than these two elements. Therefore, Nitrogen has lower effective nuclear charge. | |
| 37184. |
This time questions will come from NCERT books Or from Other Book like S Chand |
| Answer» Both but ncert is must | |
| 37185. |
Explain the terms analogous and homologous organas with example |
| Answer» | |
| 37186. |
Define calorific value of food |
| Answer» | |
| 37187. |
A breif explanation on reproduction of human beings |
| Answer» | |
| 37188. |
Why do we starting feel sweet taste if we chew the food more and more in buccal cavity |
| Answer» Because the starch break\'s up in the form of glucose in the presence of salivary amalyze that\'s why we feel food sweet more we chew | |
| 37189. |
All important diagrams of life process |
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Answer» sorry heart hert |
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| 37190. |
Why convex mirror has a virtual focus? |
| Answer» | |
| 37191. |
Write an aquatic food chaim |
| Answer» | |
| 37192. |
What is optical density |
| Answer» | |
| 37193. |
Methane |
| Answer» CH4 | |
| 37194. |
What do you mean by peristaltic movement of alimentary canal |
| Answer» The rythmic movements of the walls of the oesophagus which helps the food to move downwards | |
| 37195. |
Give two parameters to check the contamination of river water ????? |
| Answer» | |
| 37196. |
Which is better out of oral respiration and nasal respiration, give the reasons |
| Answer» Nasal respiration is better than oral respiration because in oral respiration ,when we breath we inhale dust particles such as sand etc. With air then it causes problem to us and we will suffer from heart or lungs diseases. | |
| 37197. |
Why forest consider as a natural resources |
| Answer» Forests are an extremely important natural resource that can potentially be sustainably harvested and managed to yield a diversity of commodities of economic importance. Wood is by far the most important product harvested from forests. The wood is commonly manufactured into paper, lumber, plywood, and other products | |
| 37198. |
Which is is longest bone in our body |
| Answer» femur | |
| 37199. |
Why carbon is unable to gain or lose to achieve inert gas electronic configuration |
| Answer» Carbon is unable to loose or achieve inert gas electron because carbon becomes unstable | |
| 37200. |
What is the meaning of tetravalent? |
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Answer» Ya right having a valency of four. |
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