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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.
| 2251. |
What is a freezing point of fahrenheit |
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Answer» 32 degree Fahrenheit 32\'C |
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| 2252. |
Diffrence between osmosis and diffusion |
| Answer» The water moves from high concentration towards the lower concentration is known as osmosis Oxygen and carbon dioxide across the plasma membrane by the process of diffusion | |
| 2253. |
What is the utility of tissues in multi cellular organisms? |
| Answer» | |
| 2254. |
What is vector quentity |
| Answer» The quantity which describe both magnitude and direction is called vector quantity. | |
| 2255. |
Why is boiling called bulk phenomenon |
| Answer» | |
| 2256. |
Give reson . sound is solid |
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Answer» For your confirmation the solid is not a liquid or a solid it is in the form of gas Sound is not solid |
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| 2257. |
Describe the structure of nucleus. |
| Answer» Nucleus it is a main point of an a cell in which the function of the cell wall be controlled by it | |
| 2258. |
Write a short note on ribosoms |
| Answer» Ribosome is the most important cell organells. it stick to the endoplasmic reteculum which is called rough endoplasmic reticulum. It converts the RNA into protein which is a important substance for the healthy functioning of our body | |
| 2259. |
How will becterial cell under hypotonic solution |
| Answer» Osmotic lysis would be expected to occur when bacterial cells are treated with a hypotonic solution with added lysozyme, which destroys the bacteria\'s cell walls. | |
| 2260. |
Why does an aqueous solution of an acid conduct electricity |
| Answer» Because it has Salt in it | |
| 2261. |
Name the sustrace that we burn tan we provide oxyger |
| Answer» | |
| 2262. |
What are the inter molecules space |
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Answer» They are the spaces between atoms of a substance Sorry |
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| 2263. |
Compare rate of diffusion of liquids and solids give reason |
| Answer» | |
| 2264. |
How does transport of materials take place in plasma membrane? |
| Answer» Through the process of osmosis and diffusion | |
| 2265. |
What are hydrila plant |
| Answer» Hydra is organism use regenerating cells. First a small outgrowth called bud is formed on the side of its body by division of its cells. This bud then grows gradually to form a small hydra. Finally the tiny new hydra detaches itself from the body of parent hydra and lives as a separate organism. | |
| 2266. |
What is the hardest substance in our body |
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Answer» Enemal Femur Teeth |
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| 2267. |
What is the difference in uniform and non uniform |
| Answer» Uniform motion - If an object covers equal distance in equal intervals of time. Non -uniform motion -If an object travels unequal distance in equal intervals of time. | |
| 2268. |
What is the function of Golgi apparatus? |
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Answer» Thanks Iha Secretion |
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| 2269. |
What is separation? Discuss any 5 types of separation with example. |
| Answer» | |
| 2270. |
Why is the plasma membrane called the selectively permeable membrane |
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Answer» Plasma membrane is also called as selectively permiable membrane because it permits some substances to enter or exit from the cell Because it is a membrane which permits the enter of any material in cell |
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| 2271. |
The applied force on a body is 250N and the accileration is 2.5Km/s2 find it mass |
| Answer» 10Kg | |
| 2272. |
Put dried raisins in plain water concentrated solutions of sugar |
| Answer» | |
| 2273. |
Activity 5.6 of class 9 |
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Answer» mujhe write an activity to show how plasmolysis occur |
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| 2274. |
How do substances like co2 and water move in and out of the cell |
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Answer» Diffusion Because of diffusion |
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| 2275. |
How does respiration takes place in cactos |
| Answer» | |
| 2276. |
How to solve cross multipication method |
| Answer» | |
| 2277. |
What is rutherford |
| Answer» He was a scientist who gave the atomic models. | |
| 2278. |
What are the functions of lysosomes? |
| Answer» Lysosomes contain digestive enzymes which burst and release enzymes which consumes its own cell parts when cell is in danger. | |
| 2279. |
Although sieve tube elements do not have nuclei, but still remain living. Why? |
| Answer» | |
| 2280. |
On the basis of presence and absence of Kollam how animals classified discuss |
| Answer» | |
| 2281. |
Is atom is living or non living |
| Answer» Yes because atoms have nucleus which you will read in 4 chapter as well as in higher classes. | |
| 2282. |
What will happen if the epithilium lining of the blood vessel is multilayered |
| Answer» | |
| 2283. |
What are the functions of peroxisome |
| Answer» | |
| 2284. |
What is vascula system |
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Answer» The vascular system also called the circulatory system is made up of the vessels that carry blood and lymph through the body. Vascular system |
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| 2285. |
An iron Almira is a solid at a room temperature |
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Answer» Becuase it is rigid. It ocuupies a specific shape and size. Their density is high also. Yes |
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| 2286. |
What is the difference between odometer and speedometer |
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Answer» Odometer is used to measure distance travelled by a body whereas speedometer is used to measure the speed in which a body is travelling Odometer is used to see how much distance is travelled and speedometer is used to see the speed of am automobile. |
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| 2287. |
what is difference between prokaryotes and eukaryotes |
| Answer» Primitive nucleus is present in prokaryotic | |
| 2288. |
Distinguish between osmosis and diffusion |
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Answer» Diffusion is a substsnce moves from high concentration to lower concentration whereas Osmosis is a special kind of diffusion of water which moves from higher concentration to lower concentration of water The process by oxygen carbin dio dioxide moves in and out is diffusion. The movement of water molecules through a selectively preamble is osmosis |
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| 2289. |
What could be the reason behind the stream of water remaining together |
| Answer» Force of attraction | |
| 2290. |
Difference between acceleration and velocity |
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Answer» Velocity is also speed with directions Velocity is vector quantity used when to tell displacement and rate of change of velocity is acceleration Velocity is always positive and negative Acceleration - rate of change in velocityVelocity - velocity of body is travelled didplacement per unit time |
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| 2291. |
Why sound wave is called a longitudinal wave |
| Answer» I dont know | |
| 2292. |
what is plasma in detail |
| Answer» | |
| 2293. |
Define function of mitochondria |
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Answer» Mitochondria provides energy to the cell for all the metabolic activities in the form of ATP ( Adenosine Tri Phosphate ) . Mitochondria give energy to the cell . |
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| 2294. |
What is diffusion.. |
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Answer» Diffusion is a substance which moves from higher concentration to lower concentration The intermixing of particles of 2 different types of matter The mixing of gases into air |
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| 2295. |
Dif i ne disp define displacement |
| Answer» The shortest distance measured from the initial point | |
| 2296. |
Difference between golgi and apparatus |
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Answer» Yes U Djdjdjdjrnbrrfvwjsindievduxndjxjcuc6 jw ueb due ehd f rhd dud duxnd dcidbeje e Golgi are the export hose of cell apparatus formation of lysosomes |
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| 2297. |
What would happen if there is no golgi |
| Answer» If there will be no Golgi lysosomes will not be formed and modification of enzymes wouldn\'t be done | |
| 2298. |
Which is best reference book for class 9ScienceMaths Sst |
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Answer» All in one For science u must take the reference written by lakhmir singh and manjit kaur and for maths r.s. agarwal is the perfect book can be used as reference and all in one is best for sst as the summury is given there that may help u All in one |
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| 2299. |
Explain velocity . With example. |
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Answer» The distance travelled by a moving object or body in associate direction is called velocity.It is a vector quantity as the direction is defined in this. We can take the example of a moving car that travels a distance of 4 km in 10 min towards north and then turn to its right and covers a distance of 4 km in same time as given 10 min .then first we need to find displacement to find its velocity.So,disppacement will be 4√2.and as we know that velocity = dsplacement/total time taken.Hence,velocity will be (4√2/10)m/min towards south to east. Velocity is defined as the speed of an object moving in definite direction. Velocity means the speed of an object in a particular direction. For example: a car is moving with speed 20km/hr but the velocity is 20km/hr North Velocity is displacement upon time and is a vector quantity |
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| 2300. |
What is the difference between browser and search engine |
| Answer» ??? | |