Free TestTeam Altis Vortex2022-04-14T16:53:58+05:30 /10 17 NEET Physics NEET Preparation Test (Physics) 1 / 10 Category: NEET Physics Questions At a point in space, the electric field points toward north. In the region surrounding this point, the rate of change of potential will be zero along: A) north B) south C) north-south D) east-west 2 / 10 Category: NEET Physics Questions The contrast in the fringes in any interference pattern depends on – A) Fringe width B) Wavelength C) Intensity ratio of the sources D) Distance between the sources 3 / 10 Category: NEET Physics Questions Two open organ pipes of length 50 cm and 50.5 cm produce 0.3 beats/sec then the velocity of sound is - A) 300 m/s B) 30 m/s C) 303 m/s D) None of these 4 / 10 Category: NEET Physics Questions A planet has mass equal to one-tenth of that of earth. Diameter of this planet is half of that of earth. Acceleration of a falling body on this planet is: A) 9.8 ms–2 B) 1.96 ms–2 C) 3.92 ms–2 D) 4.9 ms–2 5 / 10 Category: NEET Physics Questions If the amplitude of a damped oscillator becomes half in 2 minutes, the amplitude of oscillation w.r.t. initial one after 6 minutes is: A) 1/27 B) 1/8 C) 1/18 D) 1/64 6 / 10 Category: NEET Physics Questions A particle is moving in a circular path of constant radius r such that its centripetal acceleration is varying with time t, and is proportional to rt2. The power delivered to the particle by the force acting on it will be proportional to– A) rt2 B) rt C) r2t D) r/t 7 / 10 Category: NEET Physics Questions A particle moves in a straight line with its retardation proportional to its displacement 'x'. Change in kinetic energy is proportional to – A) x2 B) ex C) x D) loge x 8 / 10 Category: NEET Physics Questions An ideal gas mixture filled inside a ballon expands according to the relation PV2/3 = constant. The temperature inside the balloon is: A) Increasing B) Decreasing C) Constant D) Can’t said 9 / 10 Category: NEET Physics Questions On moving a charge of 20 coulombs by 2 cm, 2J of work is done, then the potential difference between the points is: A) 0.1V B) 8V C) 2V D) 0.5V 10 / 10 Category: NEET Physics Questions The electric potential V at any point (x, y, z) in space is given by V = 4x2 volt. The electric field E in V/m at the point (1, 0, 2) is: A) +8 in x direction B) 8 in –x direction C) 16 in x direction D) 16 in –x direction Your score is The average score is 12% LinkedIn Facebook Twitter VKontakte 0% Restart quiz /10 14 NEET Chemistry NEET Preparation Test (Chemistry) 1 / 10 Category: NEET Chemistry Questions A chemical reaction was carried out at 300 K, and 280 K. The rate constants were found to be k1 and k2 respectively then: A) k2=4k1 B) k2=2k1 C) k2=0.25k1 D) k2=0.5k1 2 / 10 Category: NEET Chemistry Questions Which of the molecule has zero net dipole moment? A) NO2 B) CO2 C) H2O D) SO2 3 / 10 Category: NEET Chemistry Questions Choose the incorrect match. A) Antipyretics : Phenacetin B) Tranquilizers : Valium C) Antifertility drug : Mifepristone D) Antacid : Terfenadine 4 / 10 Category: NEET Chemistry Questions CuSO4 when reacts with KCN forms CuCN, which is insoluble in water. It is soluble in excess of KCN due of formation of the following complex: A) K2 [Cu(CN)4] B) K3 [Cu(CN)4] C) CuCN2 D) Cu[KCu(CN)4] 5 / 10 Category: NEET Chemistry Questions Phenol and ethanol are distinguished by the reaction with: A) Tollen’s reagent B) NaHCO3 C) FeCl3 D) Na metal 6 / 10 Category: NEET Chemistry Questions How many Coulomb of electricity are required for the reduction of 1 mole of MnO-4 to Mn2+? A) 96500C B) 9.65×10 C C) 4.83×10 C D) 1.93×10 C 7 / 10 Category: NEET Chemistry Questions Which of the following statement is correct? A) Bond order of NO+ is 2.5 B) NO is diamagnetic in nature C) The structure of NO is N=O, each atom having zero formal charge D) NO is an acidic oxide in aqueous medium 8 / 10 Category: NEET Chemistry Questions Which of the following metal nitrate decompose into corresponding nitrites on heating? A) NaNO3 B) LiNO3 C) Mg(NO3)2 D) Ba(NO3)2 9 / 10 Category: NEET Chemistry Questions The resistance of 1 N solution of CH3COOH is 250 ohm, when measured in a cell of cell constant 1.15 cm–1. The equivalent conductance in ohm–1 cm2 eq–1 will be: A) 4.6 B) 9.2 C) 18.4 D) 0.023 10 / 10 Category: NEET Chemistry Questions The freezing point depression constant for water is –1.86º cm–1. If 5.00g Na2SO4 is dissolved in 45.0 g H2O, the freezing point is changed by –3.82ºC. Calculate the van’t Hoff factor for Na2SO4: A) 0.381 B) 2.05 C) 2.63 D) 3.11 Your score is The average score is 31% LinkedIn Facebook Twitter VKontakte 0% Restart quiz /10 47 NEET Biology NEET Preparation Test (Biology) 1 / 10 Category: NEET Biology Questions In a nucleosome, A) All histones are present outside it B) All histones are present inside it C) One histone is present inside it D) One histone is present outside it 2 / 10 Category: NEET Biology Questions The formation of pollen grains from microspore mother cells is known as: A) Microgametogensis B) Microsporogenesis C) Megasporogenesis D) Megagametogenesis 3 / 10 Category: NEET Biology Questions Which of the following is a primary reason for the loss of biodiversity? A) Habitat loss and fragmentation B) Pollution C) Introduction of exotic species D) Extinction of species 4 / 10 Category: NEET Biology Questions Which of the following is true for bark? A) It represents tissues exterior to vascular cambium B) It includes periderm, secondary phloem and secondary xylem C) Bark formed early in season is called hard bark whereas those formed towards end of the season is called soft bark D) It includes secondary xylem and secondary medullay rays 5 / 10 Category: NEET Biology Questions In land plants, guard cells differ from other epidermal cells in having: A) Chloroplasts B) Cytoskeleton C) Mitochondria D) Endoplasmic reticulum 6 / 10 Category: NEET Biology Questions Vegetative propagation is mint occurs by: A) Offset B) Rhizome C) Sucker D) Runner 7 / 10 Category: NEET Biology Questions The anti nutrition factor present in Lathyrus sativus (Khesari) which causes lathyrism is: A) Cyanoalanine – A neurotoxin B) Erucic acid C) Glucosinolates D) Lectin 8 / 10 Category: NEET Biology Questions Annual rings are formed due to the activity of: A) Cork cambium B) Procambium C) Vascular cambium D) Wound cambium 9 / 10 Category: NEET Biology Questions During poleward movement of chromosome in anaphase, the centromere of each daughter chromosome facing towards: A) Pole B) Metaphase plate C) Centromere is absent D) Sometimes towards pole and sometimes towards metaphase plate 10 / 10 Category: NEET Biology Questions Actively functional nucleus shows: A) Large nucleolus, compact chromatin, more nuclear pores B) No nucleolus, diffused chromatin, small nuclear pores C) Large nucleolus, diffused chromatin, no nuclear pores D) Large nucleolus, diffuse chromatin, more nuclear pores Your score is The average score is 37% LinkedIn Facebook Twitter VKontakte 0% Restart quiz
