| 2024-09-23 | The compound which has maximum number of chiral centres is:.... | 0:00 | 2 | |
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| 2024-09-23 | The radii of N, N3ndash;, O and O2ndash; are in order of;.... | 0:00 | 7 | |
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| 2024-09-23 | The nature of bonding between adjacent atoms ingraphite is","hindi":"ग्रेफाइट में संलग्न परमाणुओ.... | 0:00 | 1 | |
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| 2024-09-23 | Which of the following is not the unit of surface tension?.... | 0:00 | 2 | |
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| 2024-09-23 | Amount of DNA become half in hellip;hellip;hellip;phase during cell cycle;.... | 0:00 | 1 | |
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| 2024-09-23 | The female gametophyte of a typical angiosperm at the time of fertilisation is;.... | 0:00 | 1 | |
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| 2024-09-23 | Which of the following alga is extensively banched and may reach a height of 100 metres?.... | 0:00 | 0 | |
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| 2024-09-23 | Match the reactions given in Column I with the names given in Column II.\n\n\n\n\nColumn I\n\n\n.... | 0:00 | 0 | |
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| 2024-09-23 | Arrange the following species in increasing order of bond angle:\n NF3, NCl3, NBr3, NI3.... | 0:00 | 3 | |
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| 2024-09-23 | Two long parallel wires are at a distance of 1 metre. Both of them carry 5 ampere of current. Th.... | 0:00 | 4 | |
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| 2024-09-23 | In anaphase, each chromosome moves away from the equatorial plate, the centromere of each chromo.... | 0:00 | 6 | |
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| 2024-09-23 | Wind-pollinated flowers are generally;.... | 0:00 | 1 | |
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| 2024-09-23 | The Lungs of the planet (Earth) is;.... | 0:00 | 1 | |
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| 2024-09-23 | In a group of isomeric alkyl halides, the order of boiling point is; (P: primary, S: secondary a.... | 0:00 | 7 | |
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| 2024-09-23 | Which among the following have the highest bond energy?.... | 0:00 | 2 | |
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| 2024-09-23 | The figure shows certain wire segments joined together to form a coplanar loop. The loop is plac.... | 0:00 | 3 | |
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| 2024-09-23 | ldquo;X-shaped structuresrdquo; appear during which phase of meiotic division?.... | 0:00 | 0 | |
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| 2024-09-23 | Exine of pollen grain is formed of;.... | 0:00 | 0 | |
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| 2024-09-23 | {"english":"\nAbout seven percent of carbon dioxide is transported to the lungs;\n"}.... | 0:00 | 1 | |
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| 2024-09-23 | Read the following statements and choose the correct option(i) The numerical value of the equili.... | 0:00 | 1 | |
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| 2024-09-23 | If k1 and k2 are rate constants at temperatures T1 and T2 respectively, then according to Arrhen.... | 0:00 | 9 | |
|
| 2024-09-23 | Assertion: In esterification reaction, \\( \\mathrm{HCOOH} \\) is the most reactive acid among c.... | 0:00 | 0 | |
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| 2024-09-23 | During the ____ phase, proteins are synthesised in preparation for mitosis while cell growth con.... | 0:00 | 0 | |
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| 2024-09-23 | Maximum growth rate occurs in which of the following?.... | 0:00 | 2 | |
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| 2024-09-23 | Viruses contain sheath made of ______..... | 0:00 | 0 | |
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| 2024-09-23 | Chiral molecules are those which are :.... | 0:00 | 1 | |
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| 2024-09-23 | The chemical reaction: 2A + B rarr; C + 2D is found to be first order with respect to A but seco.... | 0:00 | 5 | |
|
| 2024-09-23 | Calculate the wavelength (in nanometre) associated with a proton moving at1#215;103#160;m#160;s#.... | 0:00 | 0 | |
|
| 2024-09-23 | Which one of the following never occurs during mitotic cell division?.... | 0:00 | 2 | |
|
| 2024-09-23 | Match column I with column II.\n\n\n\n\n\nColumn I\n\n\n\nColumn II\n\n\n\n\na.\n\n\nThe Earth S.... | 0:00 | 0 | |
|
| 2024-09-23 | Match the Column I and Column II (based on the possible number of geometrical isomers).\n\n\n\n\.... | 0:00 | 0 | |
|
| 2024-09-23 | Reaction of silica with mineral acids may be given as:\nSiO2+4HF#8594;SiF4+2H2O;#8201;#8201;#820.... | 0:00 | 3 | |
|
| 2024-09-23 | Butan-2-ol is a.... | 0:00 | 0 | |
|
| 2024-09-23 | A object of mass m is released from rest from the top of a smooth inclined plane of height h. It.... | 0:00 | 3 | |
|
| 2024-09-23 | Cytoplasm is the main arena of cellular activities in;.... | 0:00 | 0 | |
|
| 2024-09-23 | Sucker is present in;.... | 0:00 | 0 | |
|
| 2024-09-23 | In a nerve, if sodium pump is blocked, which of the following is most likely to happen?.... | 0:00 | 6 | |
|
| 2024-09-23 | Match the List-I with List-II.\n\n\n\n\nList-I\n\nList-II (Quantum Numbers)\n\n\n(a)\nRadius of .... | 0:00 | 0 | |
|
| 2024-09-23 | \nThe compounds A, B and C in the above reaction sequence are :-.... | 0:00 | 2 | |
|
| 2024-09-23 | What was one of the primary achievements of the Green Revolution?.... | 0:00 | 1 | |
|
| 2024-09-23 | Cytoskeleton helps in;.... | 0:00 | 0 | |
|
| 2024-09-23 | The green plants in ecosystem are called;.... | 0:00 | 0 | |
|
| 2024-09-23 | Assertion (A) Equivalent weight of ozone in the change O3rarr;O2 is 8.\nReason (R) 1 mole of O3 .... | 0:00 | 4 | |
|
| 2024-09-23 | For the Paschen series the value of n1 and n2 in the expression \n#916;E=RH#215;c1n12#8722;1n22 .... | 0:00 | 7 | |
|
| 2024-09-23 | Nitration of phenol with concentrated nitric acid gives:.... | 0:00 | 6 | |
|
| 2024-09-23 | Consider the following species:\n(A) O-H (B) CH3-O- (C) C-H3 (D) N-H2\nArrange these species in .... | 0:00 | 2 | |
|
| 2024-09-23 | In Amoeba, the contractile vacuole helps in;.... | 0:00 | 0 | |
|
| 2024-09-23 | Match the following columns.\n\n\n\n\nColumn-I\n\n\nColumn II\n\n\n\n\nA.\n\n\nFragmentation\n\n.... | 0:00 | 3 | |
|
| 2024-09-23 | Two liquids A amp; B form an ideal solution. What is the vapour pressure of solution containing .... | 0:00 | 1 | |
|
| 2024-09-23 | Equal weight of NaCl and KCl are dissolved separately in equal volumes of solutions then molarit.... | 0:00 | 2 | |
|
| 2024-09-23 | The incorrect statement regarding chirality is;.... | 0:00 | 1 | |
|
| 2024-09-23 | Mendel did not propose the theory of;.... | 0:00 | 0 | |
|
| 2024-09-23 | Cell membrane is selectively permeable. This means that it;.... | 0:00 | 2 | |
|
| 2024-09-23 | Assertion: The energy trapped by the producer either passed on to a consumer or released to atmo.... | 0:00 | 0 | |
|
| 2024-09-23 | Which of the following complexes are homoleptic?\n(a) [Co(NH3)6]3+\n(b) [Co(NH3)4Cl2]+\n(c) [Ni(.... | 0:00 | 2 | |
|
| 2024-09-23 | Scuba divers when go in deep sea face a very painful situation known as \"bends\", the formation.... | 0:00 | 0 | |
|
| 2024-09-23 | Which of the following is incorrectly matched?\n.... | 0:00 | 0 | |
|
| 2024-09-23 | What is the value ofnbsp;log2 16?.... | 0:00 | 1 | |
|
| 2024-09-23 | Assertion: Self-incompatibility is a genetic mechanism to prevent self-pollination.\nReason: It .... | 0:00 | 0 | |
|
| 2024-09-23 | Inverted pyramid is found in;.... | 0:00 | 2 | |
|
| 2024-09-23 | Assertion (A): RNA interference (RNAi) is effective against nematode infestations in plants beca.... | 0:00 | 1 | |
|
| 2024-09-23 | Assertion (A) : If standard reduction potential for the reaction, Ag++e-rarr;Ag is 0.80 volt, th.... | 0:00 | 4 | |
|
| 2024-09-23 | Assertion: Organic compounds which do not contain chiral carbon atoms might be optically active..... | 0:00 | 3 | |
|
| 2024-09-23 | Statement-I : A solution of ammonium acetate is neutral buffer.\nStatement-II : pKb value of NH4.... | 0:00 | 1 | |
|
| 2024-09-23 | Given below are some stages of human evolution.\nArrange them in the correct sequence (past to r.... | 0:00 | 1 | |
|
| 2024-09-23 | Fermentation differs from aerobic respiration;.... | 0:00 | 3 | |
|
| 2024-09-23 | Which class of compounds can exhibit geometrical isomerism?.... | 0:00 | 3 | |
|
| 2024-09-23 | How many moles of magnesium phosphate, Mg3(PO4)2 will contain 0.25 mole of oxygen atoms?.... | 0:00 | 13 | |
|
| 2024-09-23 | The activation energy of a reaction is zero. The rate constant of the reaction.... | 0:00 | 4 | |
|
| 2024-09-23 | Food chain is;.... | 0:00 | 5 | |
|
| 2024-09-23 | Sweet potato and potato are examples of;.... | 0:00 | 0 | |
|
| 2024-09-23 | Mitochondria supply most of its necessary biological energy through;.... | 0:00 | 1 | |
|
| 2024-09-23 | A particle is taken round a circle by application of force. The work done by the force is.... | 0:00 | 2 | |
|
| 2024-09-23 | Which has the maximum number of molecules among the following?.... | 0:00 | 3 | |
|
| 2024-09-23 | The rate of the reaction, A + B + C rarr; Products, is given by\n ndash; d[A]dt= k[A]1/2[B]1/3[C.... | 0:00 | 3 | |
|
| 2024-09-23 | Which of the following is a correct statement ?.... | 0:00 | 1 | |
|
| 2024-09-23 | The first genetically engineered human insulin was made using;.... | 0:00 | 1 | |
|
| 2024-09-23 | Electron Transport System (ETS) is located in mitochondrial;.... | 0:00 | 0 | |
|
| 2024-09-23 | Which stage of meiotic prophase shows terminalisation of chiasmata as its distincitve feature?.... | 0:00 | 0 | |
|
| 2024-09-23 | Given below are two statements.Statement I: The Western Ghats have a greater amphibian species d.... | 0:00 | 1 | |
|
| 2024-09-23 | Assertion: Instantaneous rate of reaction is given by dx/dt.Reason: It is the rate of reaction a.... | 0:00 | 0 | |
|
| 2024-09-23 | Which of the following is not correct?.... | 0:00 | 0 | |
|
| 2024-09-23 | ________ is used, to introduce a functional ADA cDNA into the lymphocytes, in the first clinical.... | 0:00 | 1 | |
|
| 2024-09-23 | Match the following and choose the correct option from those give below.\n\n\n\n\nList-I\n\n\nLi.... | 0:00 | 0 | |
|
| 2024-09-23 | Which of the following RNAs picks up specific amino acid from amino acid pool in the cytoplasm t.... | 0:00 | 0 | |
|
| 2024-09-23 | Assertion (A) : Biologists are not sure about how many prokaryotic species there might be.\nReas.... | 0:00 | 1 | |
|
| 2024-09-23 | The value of#916;H and#916;S for the reaction,\nC(graphite)#160;+#160;CO2(g)#160;#8594;#160;2CO(.... | 0:00 | 0 | |
|
| 2024-09-23 | A body executes simple harmonic motion. The potential energy (PE), the kinetic energy (KE) and t.... | 0:00 | 0 | |
|
| 2024-09-23 | Statement I: Primers are small chemically synthesised oligonucleotides that are complementary to.... | 0:00 | 1 | |
|
| 2024-09-23 | Which processes contribute to an increase in population density?.... | 0:00 | 1 | |
|
| 2024-09-23 | A billiard ball moving with a speed of 5 m/s collided with an identical ball originally at rest..... | 0:00 | 5 | |
|
| 2024-09-23 | Phytoplanktons are;.... | 0:00 | 0 | |
|
| 2024-09-23 | When solid NH4NO3 is dissolved in water at 25deg;C, the temperature of the solution decreases. W.... | 0:00 | 7 | |
|
| 2024-09-23 | Alcoholic fermentation is represented by the equation;.... | 0:00 | 1 | |
|
| 2024-09-23 | Which of the following statements is incorrect?.... | 0:00 | 0 | |
|
| 2024-09-23 | Assertion: The Mediterranean orchid Ophrys employs 'sexual deceit' to get pollinated by male bee.... | 0:00 | 3 | |
|
| 2024-09-23 | Statement 1: The bob of a simple pendulum is a ball full of water. If a fine hole is made at the.... | 0:00 | 6 | |
|
| 2024-09-23 | Assertion: To form a tracheary element, the cells would lose their protoplasm.\nReason: During d.... | 0:00 | 0 | |
|
| 2024-09-23 | Which of the following statements in relation to the hydrogen atom is correct?.... | 0:00 | 3 | |
|
| 2024-09-23 | According to kinetic theory of gases, 0 K is that temperature at which-.... | 0:00 | 3 | |
|
