201. | A plane polarized blue light ray is incident on a prism such that there is no reflection from th.... | 1 | |
|
202. | PW REAL TEST SERIES JEE 2025 | Physics.... | 0 | | Portal
|
203. | Reaction of 1-phenyl-2-chloropropane with alcoholic \\(KOH\\) gives mainly :.... | 1 | |
|
204. | PW REAL TEST SERIES | 12 | JEE 2025 | Maths.... | 2 | |
|
205. | Which of the following provides mechanical support to the growing parts of plants like young ste.... | 0 | |
|
206. | What are the final products of alcoholic fermentation?.... | 0 | |
|
207. | Correct statement about Fabaceae;.... | 0 | |
|
208. | Carbon skeletons produced during respiration is:.... | 0 | |
|
209. | In hybridization, Tt times; tt gives rise to the progeny of ratio;.... | 0 | |
|
210. | The effective biocontrol agents of several plant pathogens is;.... | 0 | |
|
211. | The efficiency of a fuel cell is given by:.... | 0 | |
|
212. | What would be the side products formed with primary amine in the Hofmann bromamide degradation r.... | 0 | |
|
213. | If a Xab species emits firstly a positron, then two α and two β and in last one \(\al.... | 0 | |
|
214. | The electronic configuration of gadolinium (Atomic Number =64 ) is:.... | 0 | |
|
215. | A window is provided in the middle of a wall. Its image is obtained on the opposite wall at a di.... | 1 | |
|
216. | In the estimation of sulphur in an organic compound, fuming nitric acid is used to convert sulph.... | 0 | |
|
217. | Match the Lists w.r.t. placentation :\n\n\n\nList-I\nList-II\n\n\n(a)\nAxile\n(I)\nDianthus, Pri.... | 0 | |
|
218. | Rearrange the following zones, in correct order, as seen in the root in vertical section and cho.... | 0 | |
|
219. | The high energy triphosphate produced in Krebsrsquo; cycle when succinyl CoA is converted into s.... | 0 | |
|
220. | Match the following column.\n\n\n\n\n\nColumn I\n\n\n\nColumn I\n\n\n\n\na.\n\n\nMeristematic ph.... | 0 | |
|
221. | The innermost wall layer of the pollen sac is tapetum. Its function is to;.... | 0 | |
|
222. | Consider the following four statements 1, 2, 3 and 4 and select the right option for two correct.... | 0 | |
|
223. | The variation in the concentration (R) vs. time (t) plot is given below. Answer the following qu.... | 0 | |
|
224. | The value of x is ___.... | 0 | |
|
225. | Polarisation of electrons in acrolein may be written as.... | 0 | |
|
226. | Give the structures of the products in the following reaction.\n.... | 0 | |
|
227. | The value of enthalpy change, Hβ–Hα(inJmol–1), at 300 K is ________.When .... | 0 | |
|
228. | A metallic solid sphere is placed in a uniform electric field. The lines of force follow the pat.... | 0 | |
|
229. | What do obligate parasites depend upon for living?.... | 0 | |
|
230. | How many of the following organisms belong to order Carnivora?\nHuman, gorilla, gibbon, cat, dog.... | 0 | |
|
231. | Why are viruses not included in any of the five kingdoms?.... | 0 | |
|
232. | In gymnosperms, the female gametophyte is retained within;.... | 0 | |
|
233. | In photosynthesis, there is;.... | 0 | |
|
234. | Which one of the following is an abiotic factor?.... | 0 | |
|
235. | Incorrect set of quantum numbers from the following is:.... | 0 | |
|
236. | Which of the following will form gelatinous precipitate?.... | 0 | |
|
237. | How are 'sticky ends' formed in a DNA molecule?.... | 0 | |
|
238. | (a) Determine the units of rate constant for first and zero order reaction.(b) Show that time re.... | 0 | |
|
239. | Kohlrausch's law states that at:.... | 0 | |
|
240. | (a) Amongst the following which one has the maximum boiling point? n-Pentane, iso-pentane, neo-p.... | 0 | |
|
241. | The fungal portion in Lichens is known as _________..... | 0 | |
|
242. | Which of the following is not true for an anticodon?.... | 0 | |
|
243. | Which statement is wrong for viruses?.... | 0 | |
|
244. | Which of the following organisms can be found in extreme saline conditions?.... | 0 | |
|
245. | Which flower exhibits radial symmetry?.... | 0 | |
|
246. | Which of the following is common to multicellular fungi, filamentous algae and protonema of moss.... | 0 | |
|
247. | PW REAL TEST SERIES | Chemistry.... | 0 | |
|
248. | PW REAL TEST SERIES JEE 2025 | Chemistry.... | 0 | |
|
249. | PW REAL TEST SERIES | Physics.... | 1 | | Portal
|
250. | PW REAL TEST SERIES | Maths.... | 0 | |
|
251. | PW REAL TEST SERIES JEE 2025 | Physics.... | 0 | | Portal
|
252. | PW REAL TEST SERIES | Chemistry.... | 0 | |
|
253. | Match the Column-I with Column-II\n\n\n\n\nColumn-I\n\nColumn-II\n\n\n(i)\nContractile vacuole\n.... | 0 | |
|
254. | The DNA molecule to which the gene of interest is integrated for cloning is called;.... | 0 | |
|
255. | According to Hugo de Vries, mutation is lsquo;Xrsquo; and the mechanism of evolution is lsquo;Yr.... | 0 | |
|
256. | lsquo;Cell repairrsquo; takes place due to;.... | 0 | |
|
257. | The Full form of ICZN is;.... | 0 | |
|
258. | Interkinesis is stage between;.... | 0 | |
|
259. | A man walks a distance of 3 units from the origin towards the North-East N45°E direction. Fr.... | 0 | |
|
260. | The equivalent weight of MnSO4 is half of its molecular weight when it is converted into:.... | 0 | |
|
261. | Aniline and chloroform are easily separated by the technique of:.... | 0 | |
|
262. | Assertion: Chlorine gas (Cl2) bleaches the articles permanently.\nReason: Cl2 is a strong reduci.... | 0 | |
|
263. | Which one of the following transition metal ions shows magnetic moment of 35 BM?.... | 0 | |
|
264. | Look at the picture of column chromatography carefully and labels A and B, are\n.... | 0 | |
|
265. | Which one of the following is not used to transfer the rDNA into the host?.... | 0 | |
|
266. | ldquo;Triploblastic, acoelomate animals exhibiting bilateral symmetry, mostly parasitic forms an.... | 0 | |
|
267. | Pick the incorrect statement..... | 0 | |
|
268. | Development of fruit from ovary without fertilization is called;.... | 0 | |
|
269. | Consider the following four statements a, b, c and d and select the right option for two correct.... | 0 | |
|
270. | In a linear DNA molecule of 100 bp, 30% is guanine. Find the total number of hydrogen bonds and .... | 0 | |
|
271. | Which of the following has the maximum number of unpaired electrons?.... | 0 | |
|
272. | Let E1(r),E2(r) and E3(r) be the respective electric fields at a distance r from a point charge .... | 1 | |
|
273. | Find:\\[\\int_0^\\pi \\frac{x \\sin x}{\\left(1+\\cos ^2 x\\right)} d x\\].... | 0 | |
|
274. | Which of the following will liberate O2 upon hydrolysis? .... | 0 | |
|
275. | A double convex lens is made of glass of refractive index 1.55 with both faces of the same radiu.... | 0 | |
|
276. | Find:\\[\\int e^x(\\cos x-\\sin x) \\operatorname{cosec}^2 x d x\\].... | 0 | |
|
277. | Water vascular system is found in;.... | 0 | |
|
278. | Neural canal is;.... | 0 | |
|
279. | A high regeneration capacity is present in; .... | 0 | |
|
280. | All these facts are true about Homo sapiens, except;.... | 0 | |
|
281. | Assertion (A): Tobacco has been used by human beings for more than 400 years.\nReason (R): Tobac.... | 0 | |
|
282. | The distal end of the filament is attached to the;.... | 0 | |
|
283. | Cannizzarorsquo;s reaction is not given by;.... | 0 | |
|
284. | Assertion (A) : There is the coagulation of egg white on boiling.\nReason (R) : Denaturation of .... | 0 | |
|
285. | The given reaction is an example of :\nC2H5Br+KCN(aq.)rarr;C2H5CN+KBr.... | 0 | |
|
286. | Benzene can be nitrated by;.... | 0 | |
|
287. | The major product of the following reaction is:\n.... | 0 | |
|
288. | Match the following reactants in column I with the corresponding reaction products in column II\.... | 0 | |
|
289. | Statement-I: Human beings can move limbs, jaws, eyelids, tongue etc.\nStatement-II: Locomotory s.... | 0 | |
|
290. | ___(X)_____ or ___(Y)_____ cells get specialised for secretion and are called glandular epitheli.... | 0 | |
|
291. | GFR in healthy individual is;.... | 0 | |
|
292. | Three of the following pairs of the human skeletal parts are correctly matched with their respec.... | 0 | |
|
293. | Read the following statements and mark the correct option.\nI. Thyroid gland is composed of two .... | 0 | |
|
294. | Which of the following immune system components is responsible for producing antibodies?.... | 0 | |
|
295. | Write the hybridisation and magnetic character of the following complexes :\\(\\quad\\left[\\mat.... | 1 | |
|
296. | An organic compound (X) having molecular formula \\(\\mathrm{C}_5 \\mathrm{H}_{10} \\mathrm{O}\\.... | 0 | |
|
297. | Racemisation occurs in .... | 0 | |
|
298. | Give reasons :(i) o-nitrophenol has lower boiling point than p-nitrophenol..... | 1 | |
|
299. | What type of deviation from Raoult's law is shown by a mixture of ethanol and acetone? Give reas.... | 0 | |
|
300. | In a Young's double-slit experiment, the screen is moved away from the plane of the slits. What .... | 0 | |
|