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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.
| 46151. |
Which type of auxins r present at shoottips |
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| 46152. |
+ or - charge on electron |
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Answer» - is true answer sahi h sbka - -ve - |
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| 46153. |
How many pairs of chromosomes in human |
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Answer» Hmm sorry 23 pairs 23 pairs Yeah? Total no is 46 23 pairs 23 pairs 46 23 |
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| 46154. |
Where fertlization occure in female |
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Answer» True answer yaa.sahi h Fallopian tubes Fallopian tube Fallopian tube |
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| 46155. |
What is stakeholders |
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Answer» A person with an interest or concern in something is called a stakeholder Those people who r directly or indirectly connected with the forests People living near forest...forest department. ..industrialist. ...conservationists |
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| 46156. |
Name the types of mirrors used in solar cookers |
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Answer» Concave Concave use at its angle..but plane mirror also used at top. plane and concave mirror Concave Concave |
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| 46157. |
All single displacement reaction are irreversible reactions.Explain. |
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Answer» Yes.They are so because once a element is displaced by another element due to its more reactivity ,it can\'t be back as per it\'s reactivity order.For e.g- cuso4+Fe-》 cu +Feso4.(Fe more reactive)FeSo4+Cu-》no reaction (fe is more reactive) Yes I don\'t think so |
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| 46158. |
Transportation in the heart . |
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| 46159. |
What is photonasty coordination |
| Answer» The non-directional movement of a plant part in response to light is called photonasty | |
| 46160. |
Why decomposition reaction is known as endothermic reaction |
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Answer» Because heat is released along with the formation of the product. Decomposition reaction is of three types thermal, photo and electrolytic *endothermic reaction Because in decomposition reaction a compound splits into two or more elements...in which a lots of energy released..known as exothermic reaction Because energy is required for the split of reactant Because energy is needed to break a compound into its constituents Because energy is required to break down the reactants into simple products. For decomposition heat is required |
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| 46161. |
What type of gas involved in anode and cathode |
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Answer» The gas involved in anode at oxygen and cathode at hydrogen H2 at anode and o2 at cathode |
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| 46162. |
Defi.ne the tearm cridit and positive and negative role of credit |
| Answer» Refer the book economics | |
| 46163. |
Alkenes are also known as ________ |
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Answer» Ohk....thnkew Unsaturated Olefins |
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| 46164. |
What is speciation? What factors depends explain |
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Answer» It is the evolution of reproductive isolation among once interbreeding population Hi |
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| 46165. |
Relevant equation for the rusting of iron |
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Answer» Fe2o3+xH2o→Fe2o3.xH2o Fe + h2o= fe2o3+h2 |
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| 46166. |
What is diencephalon and it\'s function? |
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Answer» Ok☺ Including thalmush and epithalmush sensory information between brain regions and controls many autonomic functions of the peripheral nervous system. |
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| 46167. |
Is human reproduction necessary |
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Answer» No It is not necessary because without this we will survive Yes because it creates variation which is neccessary for survival of species |
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| 46168. |
To aditi , CA hone ke liya maths mein accha hona parta hai kaya????????? |
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Answer» Accounts important h Maths aap side se le skte ho Uske lye to commerce achcha hona chahiye na |
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| 46169. |
What are the advantages of variations in organisms? |
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Answer» To survive It is useful for the survival of the species.. Thanku friends☺ Kisi ko ni.aata kya ? Variations increases the chances of survival of particular species It produces a new type of organism which is more adorable in adverse climate than the previous one Koi btayega iska answer ? |
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| 46170. |
Differentiate b/w the functions of enzyme pepsin and trypsin. |
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Answer» Pepsin is gastric juice It is intestinal juice Pepsin works under acidic medium Trypsin works under basic medius Their glands from which they are secreted are different Pepsin is secreted from the gastric glands of stomach whereas trypsin is secreted from the exocrine pancreas. Pepsin is an enzyme which is act only acidic m medium . Trypsin is an enzyme which is act only alkaline medium .pepsin is situated in gastric gland . trypsin is situated in pencreas Pepsin digest protien and trypsin digest emulsified fats....i hope i am correct Pepsin acts only in acidic medium while trypsin acts only in basic medium |
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| 46171. |
What is meant by destructive distillation of wood?? |
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Answer» When wood is burnt in limited oxygen charcoal is formed nd this process is called destructive distillation Thanks Process by which coal tar, coke and charcoal etc. Are prepared |
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| 46172. |
What is difference between soaps and detergents |
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Answer» Soaps are sodium or potassium salts of long chain carboxylic acids. They are effective in soft water. Detergents are ammonium or sulphonate salts of long chain carboxylic acids. They are effective in both hard and soft water. Soap are insoluble in hard water but detergent is soluble in every water Soap form scum Soaps cannot work in hard water but detergents can clean dirt in hard water |
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| 46173. |
Give reason to explain why endocrine glands release their secreations directly into the blood? |
| Answer» Becoz they have no ducts hence r called ductless gland | |
| 46174. |
How brain helps in reflex action??? |
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Answer» Yes brain helps in analysing...and helps in reflex action of in the organs of head...like blinking of eyes during danger...this occurs due to cranial nerves It does analysis and judje the work done due to reflections action Brain do nothing in reflex action but cteates memory cells and after the work help in analysing |
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| 46175. |
What is the problem if spinal chord gets injured?? |
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Answer» permanent changes in strength, sensation and other body functions below the site of the injury Then sensory nerve will not be able to take nerve impulses to brain and in that case paralysis occur |
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| 46176. |
Regeneration means |
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Answer» The formation of new individual by the special cells when an individual orgainism is devided due to some physical factor Anabolism A method of tissue repair in which some cells give rise to similar cells thus repairing damaged tissues |
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| 46177. |
Site of aerobic respiration |
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Answer» Site of anaerobic respiration is cytoplasmSite of aerobic respiration is mitochondria Cytoplasm Mitochondria Sry site of anerobic respiration |
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| 46178. |
Define glomerulus |
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Answer» Found in nephron Small blood vessels ,around kidney tubule small blood vessels, especially a cluster of capillaries around the end of a kidney tubule. A filtration unit of bowmans capsule |
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| 46179. |
What is solid carbon di oxide |
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Answer» Dry ice. But whats the use of it Dry ice is the\xa0solid form of carbon dioxide. Dry co2 is solid form of carbon dioxide used to foggy eeffect in fifilms |
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| 46180. |
The power of a lens is + 4D what kind of lens it and what is its focal lenth |
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Answer» 0.25 m Convex, F= 25 cm Convex Convex Lense is convex and f is25 cm Convex.. Cnvex lens |
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| 46181. |
Name the descendants of wild cabbage.how were they developed |
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Answer» Descendent may be broccoli, cauliflower and it is developed by artificial selection by farmers Easy question Red cabbage , broccoli , cauliflower , etc formed by artificial selection by huamn beungs Vese easy hai?? ?? mhi aata |
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| 46182. |
Wht is molecular phylogeny |
| Answer» Dear Student! Molecular phylogeny is the method which is used to understand the evolutionary history between two organisms of same or different species. Under this method the sequence of DNA, RNA, or proteins can be compared to know the evolutionary distance between the organisms. | |
| 46183. |
Define syngamy |
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Answer» In reproduction The process of fusion of 2 gametes is syngamy Fusion of 2 cells |
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| 46184. |
Define gametogenesis |
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Answer» In females formation of eggs..... In males formation of sperms.. A process of meiosis of gametes Formation of gametes.. |
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| 46185. |
Explain the role of cotyledon and plumule in germination |
| Answer» Cotyledons stores the food and plumule helps in germination | |
| 46186. |
First of tell me ans kon kon De ra h |
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Answer» Same pinch R King Me but all are vey fast so i stopped when ans has already come Nhi bs ab nhi dunga ab gaane sun rha hu me OK.. Aur De rhi hu... Me also I Me also Me |
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| 46187. |
What is dark reaction |
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Answer» Invented by Calvin beson and bassam. It occurs in stroma where nadph and ATP is used to reduce co2 into carbohydrate Reaction of dark phase |
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| 46188. |
Name the element involved in blood clotting |
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Answer» Platelets Platlets Platelets Very easy Platelets Platelets |
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| 46189. |
Why is Abscisic acid called as stress hormone. |
| Answer» Bcoz.... It is growth inhibitor.. | |
| 46190. |
How does size of pupils control |
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Answer» By changing the focus of iris By iris diaphram Yes... By ciliary muscles.. By ciliary mussels By iris |
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| 46191. |
What are the changes seen in girls at a time of puberty? |
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Answer» See secondary change in girl.. Read book Khuch* Broadening of hips and breasts , menstruations started to occur Ncert ki book me SB much saaf saaf likha he..padh lo |
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| 46192. |
Why voltmeter connect in parallel and Ammeter connect in series? |
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Answer» Voltmeter have a high resistance where as ampere has low resistance Because iska resistance bahot high hota h |
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| 46193. |
Name the respiratory organ in FishReptile Frog |
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Answer» Frog has lungs fish has gills Hloww inaya..kese he Gills Hii mariya Gills Gills in fish and lungs in frog Lungs for blue whale Gills ......skin Giils Fish,gills |
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| 46194. |
Name artery carry deoxygeneted blood |
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Answer» Pulmonary artery Pulmonary artery Pulmonary artery Pulmonary artry Pulmonary |
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| 46195. |
Why does lymph contain less protein than plasma |
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Answer» Lymph contain less protein than plasma because lymph contain fast and carbohydrates and other protein and vitamin but in very less amount .The function of plasma is to transport protein so it contains more protein than lymph. Somebody give this answer please |
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| 46196. |
Define lymph |
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Answer» A fluid Lymph is a fluid similar to plasma but colourless A fliud derived from blood that helps in immune system |
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| 46197. |
Where is Rha factor found in the blood of humans |
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Answer» Rheusus AGGlutins Sry Rh* h wo |
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| 46198. |
Name the largest artery in our body |
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Answer» Arota Aorta Aorta Pulmonary artery and may be aeorta |
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| 46199. |
What is name of the site of implantation? |
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Answer» Sorry. .. ?? Yar u are correct. ....??? Then? No Uterus |
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| 46200. |
Define cutaneous respiration. |
| Answer» Is a form of respiration in which gas exchange occurs across the skin or outer ingument of an organism rather than gills or lungs | |