Welcome to your NEET REVISION TEST XX NEW 2
Deselect Answer
Welcome to your NEET REVISION TEST XX NEW
PHYSICS
30. If the distance between parallel plates of a capacitor is halved and dielectric constant is doubled then the capacitance
31. Deselect Answer
CHEMISTRY
Aniline, N-Methylaniline, Methanamine, N,N-Dimethylmethanamine, N-Methyl methanamine, Phenylmethanamine, N-propylaniline, N-phenylaniline, N,N-Dimethylaniline, Allyl amine, Isopropyl amine
Statement I: The nucleophilic addition of sodium hydrogen sulphite to an aldehyde or a ketone involves proton transfer to form a stable ion.
Statement II: The nucleophilic addition of hydrogen cyanide to an aldehyde or a ketone yields amine as final product.
In the light of the above statements, choose the most appropriate answer from the options given below:
Statement II: The plumule and radical are enclosed in sheaths which are called coleoptile and coleorhizae respectively.
In the light of the above statements, choose the correct answer from the options given below:
95. The following figure represents a diagrammatic sectional view of
Choose the set of incorrect statement(s)
from the following options.
Reason (R): It operates in the loop of Henle and vasa recta, creating an osmotic gradient in the medullary interstitium.
Which of the following is correct?
(a) Growth rate at t2 > t1(b) Growth rate at t3 is negative(c) Environmental resistance is maximum at t3(d) Population at t1 is in deceleration phase
Reason (R): Chemosensitive areas in the medulla are highly sensitive to CO₂ and H⁺ ions, while peripheral chemoreceptors (aortic and carotid bodies) respond mainly to changes in O₂ concentration (and to some extent CO₂ and H⁺).
Which combination contains the incorrect statement(s)?
131. Secondary follicles can be distinguished from primary follicles with the help of
132. From the statements given below choose the correct option A. The eukaryotic ribosomes are 80S and prokaryotic ribosomes are 70S.B. Each ribosome has two sub-units.C. The two sub-units of 80 S ribosome are 60 S and 40 S while that of 70 S are 50 S and 30 S .D. The two sub-units of 80 S ribosome are 60 S and 20 S and that of 70 S are 50 S and 20 S .E. The two sub-units of 80 S are 60 S and 30 S and that of 70 S are 50 S and 30 S
134. A 39 year old female have 3 children. If menses start at the age of 13 year, then calculate the number of secondary oocyte and ova produced till age
Statement I In C2 plants, some O2 binds to RuBisCO, hence CO2 fixation is decreased. Statement II In C4 plants, mesophyll cells show very little photorespiration, while bundle sheath cells do not show photorespiration.
136. During aerobic respiration in plants, how many molecules of ATP are directly produced from one molecule of glucose via substrate-level phosphorylation? 1. 2 2. 1 3. 6 4. 8Deselect Answer
137. The male sex accessory ducts include
140. Select the incorrect statement regarding contraceptives
142. During the transmission of nerve impulse through a nerve fibre, the potential on the inner side of the plasma membrane has which type of electric change?
Reason (R): The patient has to take immunosuppressants lifelong after transplantation to prevent graft rejection.
This involves:
Reason (R): DNA polymerase works in both directions.
162. Which of the following characteristics represent inheritance of blood groups in humans?
a) Platelets b) Neutrophilsc) Erythrocytes d) Eosinophilse) Monocytes
Reason (R): It has a short life cycle and many visible traits
170. Following are the steps involved in action of toxin in Bt. Cotton
A. The inactive toxin converted into active form due to alkaline pH of gut of insect.
179. Compared to those of humans, the erythrocytes in frog are :
Welcome to your NEET REVISION TEST XX (11.04.2026)
Welcome to your NEET REVISION TEST XIX (08.04.2026)
(a) (b) (c) (d)1. (iv) (ii) (i) (iii)2. (ii) (i) (iv) (ⅲ)3. (ii) (iv) (i) (iii)4. (ii) (iv) (iii) (i)
31. If Z1 and Z2 are the impedances of the given circuits (a) and (b) as shown in the figures, then choose the correct option:1. Z1< Z2 2. Z1 + Z2= 20Ω3. Z1= Z2 4. Z1 > Z2Deselect Answer
1. 0.01 cm2. 0.01 mm3. 0.005 cm4. 0.005 mm
Codes: A B C D1. III IV I II2. I II III IV3. II I IV III4. IV I III II
Welcome to your NEET REVISION TEST XVIII (01.04.2026)
3. In a hydrogen atom, which of the following electronic transitions would involve the maximum energy change?1. From n = 2 to n = 12. From n = 3 to n = 13. From n = 5 to n = 24. From n = 3 to n = 2Deselect Answer
1. 10 cm 2. 15 cm3. 20 cm4. 25 cm
1. Cl₂2. Br₂3. F₂ 4. I₂
Product C is
(1) CH3-CH2-CH2-CH3(2) CH2 = CH – CH3(3) CH2 = CH – CH2-CH3(4) CH3 – CH = CH – CH3
Welcome to your NEET REVISON TEST XVII (28.03.2026)
1. 5, √32. 4, √53. 10, √2 4. 10, 2Deselect Answer
1. 25 km/h2. 24 km/h3. 27 km/h4. 28 km/h
1. hD/mvd 2. hD/2mvd3. 2hD/mvd4. 3hD/2mvd
1. 0,02. 0, 20 J3. 0,-20 J4. 20 J,-20 J
1. [NiCl4]2-2. [Ni(CN)4]2-3. Ni(CO)4 4. [Ni(H2O)6]2+
77. The correct sequence of reagents to obtain iodoethane from ethanol, among the options provided, is:1. a- Red P,Br2; b-AgF2. a-H2SO4/heat; b- I2/ CCl43. a-KMnO4; b-SOCl24. a-Red P, Br2; b-NalDeselect Answer
78. Consider the following statements:A. Benzene gives substitution reaction more readily than addition reaction.B. In benzyne mechanism reaction intermediate is carbanion also.C. Tertiary alcohol always gives SN1 reaction.D. Reactivity of alcohol is very poor for SN reaction because alcohol is strongly acidic in character.Of these statements:1. only a is correct.2. a and c are correct3. a, b, and d are correct4. a, b and c are correctDeselect Answer
79. The unpaired electron in Eu3+ will bear similarities to that found in:1. Yb2+ 2. Ho3+ 3. Sm2+ 4. Gd3+Deselect Answer
80. Given below are two statements: one is labeled as Assertion (A) and the other is labeled as Reason (R):Assertion (A): Helium is used to dilute oxygen in the diving apparatus.Reason (R): Helium has a high solubility inIn light of the above statements, choose the correct answer from the options given below:1. (A) is False but (R) is True.2. Both (A) and (R) are True and (R) is the correct explanation of (A).3. Both (A) and (R) are True and (R) is not the correct explanation of (A).4. (A) is True but (R) is False.Deselect Answer
81. In view of the signs of ∆r G° for the following reactions:PbO2 + Pb → 2PbO, ∆r G° < 0SnO2 + Sn → 2PbO, ∆r G° < 0The oxidation states more characteristic for lead and tin are respectively:1. For lead +2, for tin +22. For lead +4, for tin +43. For lead +2, for tin +44. For lead +4, for tin +2Deselect Answer
82. Consider the following reaction:The products A and B, respectively, are:Deselect Answer
83. The activation energy of a reaction can be determined from the slope of which of the following graphs?1. In K vs T 2. In K/T vs T3. In K vs 1/T 4. In K/T vs 1/TDeselect Answer
84. Match List-I with List-II:Choose the correct answer from the options given below: (A) (B) (C) (D)1. (III) (I) (II) (IV)2. (II) (III) (IV) (I)3. (III) (II) (I) (IV)4. (IV) (III) (II) (I)Deselect Answer
85. The shortest wavelength of the Paschen series for H-atom is:1. 9/R2. 16/R3. 144/7R4. 7R/144Deselect Answer
86. Consider the following reaction and identify the product (P):Deselect Answer
87. In a set of reactions, propanoic acid yielded a compound D.The structure of compound D would be:1. CH3 CH2 CH2 NH2 2. CH3 CH2CONH23. CH3CH2 NHCH2 4. CH3 CH2 NH2Deselect Answer
89. The molar solubility of CaF2 (Ksp = 5.3×10-11) in 0.1 M solution of NaF will be:1. 5.3×10-11 mol L-12. 5.3×10-8 mol L-13. 5.3×10-9 mol L-14. 5.3×10-10 mol L-1Deselect Answer
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1. (A) is True but (R) is False.2. (A) is False but (R) is Truc.3. Both (A) and (R) are True and (R) is the correct explanation of (A).4. Both (A) and (R) are True but (R) is not the correct explanation of (A).
(1) H3O⊕, Na(2) H3O⊕ , Tollens’ test(3) H3 O⊕, Fehling test(4) All of these
(1) (i) aq. KOH (ii) Na(2) AgNO3(3) KMnO4(4) All these
Welcome to your NEET REVISION TEST XV (21.03.2026)
1. 1.8375 × 1019 N 2. 1.8375 × 1020 N3. 1.8375 × 1025 N 4. 1.8375 × 1026 N