Biology
1. Match List - I with List - II
.tg {border-collapse:collapse;border-spacing:0;}
.tg td{border-color:black;border-style: 2. Match List - I with List - II
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.tg td{border-color:black;border-style: 3. In Calotropis, aestivation is : 4. Match List - I with List - II.
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.tg td{border-color:black;border-style 5. Match List - I with List - II.
.tg {border-collapse:collapse;border-spacing:0;}
.tg td{border-color:black;border-style 6. How many times decarboxylation occurs during each TCA cycle? 7. The dissolution of synaptonemal complex occurs during : 8. Doubling of the number of chromosomes can be achieved by disrupting mitotic cell division soon after : 9. Given below are two statements :
Statement I : RuBisCO is the most abundant enzyme in the world.
Statement II : Photores 10. In 'rivet popper hypothesis', Paul Ehrlich compared the rivets in an airplane to : 11. In a pea flower, five petals are arranged in a specialized manner with one posterior, two lateral and two anterior. Thes 12. In which of the following sets of families, the pollen grains are viable for months? 13. Transfer of pollen grains from anther to stigma of another flower of same plant is known as : 14. The phenomenon which is influenced by auxin and also played a major role in its discovery : 15. The transverse section of a plant part showed polyarch, radial and exarch xylem, with endodermis and pericycle. The plan 16. The last chromosome sequenced in Human Genome Project was: 17. The amount of nutrients such as carbon, nitrogen, potassium and calcium present in the soil at any given time is referre 18. Plants offer rewards to animals in the form of pollen and nectar and the animals facilitate the pollination process. Thi 19. The species of plants that plays a vital role in controlling the relative abundance of other species in a community is c 20. Match List - I with List - II.
.tg {border-collapse:collapse;border-spacing:0;}
.tg td{border-color:black;border-style 21. Inulin is a polymer of : 22. Thermostable DNA polymerase used in PCR was isolated from : 23. Name the component that binds to the operator region of an operon and prevents RNA polymerase from transcribing the oper 24. A heterozygous pea plant with violet flowers was crossed with homozygous pea plant with white flower. Violet is dominant 25. Fatty acids are connected with the respiratory pathway through : 26. Ligation of foreign DNA at which of the following site will result in loss of tetracyclin resistance of pBR322 : 27. Match List - I with List - II.
.tg {border-collapse:collapse;border-spacing:0;}
.tg td{border-color:black;border-style 28. Which classes of algae possess pigment fucoxanthin
and pigment phycoerythrin, respectively ? 29. In which disorder change of single base pair in the
gene for beta globin chain results in change of
glutamic acid to v 30. For chemical defence against herbivores, Calotropis
has : 31. Consider the following tissues in the stelar region of a stem showing secondary growth.
(A) Primary xylem
(B) Secondary 32. Which out of the following statements is incorrect? 33. In angiosperms the correct sequence of events in formation of female gametophyte in the ovule is :
(A) 3 successive free 34. Which of the following statements is true? 35. Which of the following statement is incorrect about Agrobacterium tumifaciens? 36. Consider the following plant tissues :
(A) Axillary buds
(B) Fascicular vascular cambium
(C) Interfascicular cambium
(D) 37. Match List I with List II.
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.tg td{border-color:black;border-style:sol 38. Given below are two statements :
Statement I : The process of copying genetic information from one strand of the DNA in 39. Which scientist conducted an experiment with 32P
and 35S labelled phages for demonstrating that DNA is the genetic mate 40. A certain plant homozygous for yellow seeds and
red flowers was crossed with a plant homozygous
for green seeds and wh 41. During which stages of mitosis and meiosis,
respectively does the centromere of each
chromosome split ? 42. Which of the following statements is not correct ? 43. Match the following :
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.tg td{border-color:black;border-style:solid;bo 44. Which of the following sexually transmitted
infections are completely curable ? 45. Match List - I with List - II.
.tg {border-collapse:collapse;border-spacing:0;}
.tg td{border-color:black;border-styl 46. Which of the following is not a secondary
metabolite? 47. House fly belongs to _____ family. 48. Select incorrect statement, regarding chemical
structure of insulin. 49. Which one of the following is the quiescent stage of
cell cycle? 50. Given below are two statements :
Statement I : RNA being unstable, mutate at a faster rate.
Statement II : RNA can dir 51. Given below are two statements : one is labelled as
Assertion (A) and the other is labelled as Reason
(R)
Assertion ( 52. The Cockroach is : 53. Which of the following statements are correct with
respect to the hormone and its function?
(A) Thyrocalcitonin (TCT) 54. Select the sequence of steps in Respiration.
(A) Diffusion of gases (O2 and CO2) across alveolar
membrane.
(B) Diffusio 55. Which of the following is/are cause(s) of biodiversity
losses ? 56. Match List-I with List-II.
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.tg td{border-color:black;border-style:sol 57. Match List-I with List-II.
.tg {border-collapse:collapse;border-spacing:0;}
.tg td{border-color:black;border-style:so 58. Match List - I with List - II.
.tg {border-collapse:collapse;border-spacing:0;}
.tg td{border-color:black;border-style 59. Which of the following can act as molecular
scissors? 60. Select the correct statements about sickle cell
anaemia.
(A) There is a change in gene for beta globin.
(B) In the 61. Given below are two statements :
Statement I :- Intra Cytoplasmic Sperm Injection (ICSI) is another specialised proced 62. Match List-I with List-II.
.tg {border-collapse:collapse;border-spacing:0;}
.tg td{border-color:black;border-style:so 63. Match List-I with List-II.
.tg {border-collapse:collapse;border-spacing:0;}
.tg td{border-color:black;border-style:sol 64. Given below are two statements :
Statement I :- Goblet cells are unicellular glands.
Statement II :- Earwax is the se 65. Given below are two statements regarding
oogenesis:
Statement I :- The primary follicles get surrounded by more layer 66. If there are 250 snails in a pond, and within a year
their number increases to 2500 by reproduction.
What should be th 67. Given below are two statements :
Statement I :- The nose contains mucus – coated receptors which are specialised for 68. Which one of the following acts as an inducer for
lac operon ? 69. 'X' and 'Y' are the components of Binomial
nomenclature. This naming system was proposed by
'Z' : 70. Which of the following statements are correct ?
(A) Reproductive health refers to total well-being in
all aspects of 71. Match List-I with List-II.
.tg {border-collapse:collapse;border-spacing:0;}
.tg td{border-color:black;border-style:sol 72. Given below are two statements :
Statement I :- In bacteria, the mesosomes are formed by the extensions of plasma memb 73. Select correct sequence of substages of Prophase-I
of Meiotic division :
(A) Zygotene
(B) Pachytene
(C) Diakinesis 74. Brainstem of human brain consists of : 75. Identify the fossil of man who showed the following
characteristics.
(A) Brain capacity of 1400 cc
(B) Used hides to 76. With reference to Hershey and Chase experiments.
Select the correct statements.
(A) Viruses grown in the presence of r 77. Given below are two statements : one is labelled as
Assertion (A) and the other is labelled as Reason
(R).
Assertion 78. The salient features of genetic code are :
(A) The code is palindromic
(B) UGA act as initiator codon
(C) The code 79. Arrange the events of Renin - Angiotensin
mechanism in correct sequence.
(A) Activation of JG cells and release of re 80. Given below are two statements :
Statement I : Parathyroid hormone acts on bones and stimulates the process of bone re 81. Select the correct statements :
(A) Platyhelminthes are triploblastic
pseudocoelomate and bilaterally symmetrical
or 82. Match List-I with List-II.
.tg {border-collapse:collapse;border-spacing:0;}
.tg td{border-color:black;border-style:sol 83. Which of the following statements are correct with
respect of Golgi apparatus ?
(A) It is the important site of forma 84. Given below are two statements :
Statement I : In cockroach, the forewings are transparent and prothoracic in origin. 85. Match List-I with List-II.
.tg {border-collapse:collapse;border-spacing:0;}
.tg td{border-color:black;border-style:sol 86. Match List-I with List-II.
.tg {border-collapse:collapse;border-spacing:0;}
.tg td{border-color:black;border-style:sol 87. Select the correct statement/s with respect to
mechanism of sex determination in Grasshopper.
(A) It is an example of
Chemistry
1. Incorrect set of quantum numbers from the following is :
2. Given below are two statements : one is labelled as Assertion (A) and the other is labelled as Reason (R).
Assertion (A) 3. For a weak acid HA, the percentage of dissociation is nearly 1% at equilibrium. If the concentration of acid is 0.1 mol 4. The density of 1 M solution of a compound 'X' is 1.25 g mL$$^{-1}$$. The correct option for the molality of solution is 5. Consider the given reaction:
$$\mathrm{CH}_3 \mathrm{COCH}_3 \stackrel{\text { dil } \mathrm{Ba}(\mathrm{OH})_2}{\longri 6. The $$\mathrm{E}^{\Theta}$$ values for
$$\begin{aligned}
& \mathrm{Al}^{+} / \mathrm{Al}=+0.55 \mathrm{~V} \text { and } 7. The correct order of dipole moments for molecules $$\mathrm{NH}_3, \mathrm{H}_2 \mathrm{~S}, \mathrm{CH}_4$$ and $$\math 8. Molar conductance of an electrolyte increase with dilution according to the equation:
$$\Lambda_{\mathrm{m}}=\Lambda_{\m 9. The correct value of cell potential in volt for the reaction that occurs when the following two half cells are connected 10.
Identify 'X' in above reactions 11. For a reaction $$3 \mathrm{~A} \rightarrow 2 \mathrm{~B}$$
The average rate of appearance of $$\mathrm{B}$$ is given by 12. The following conversion is known as:
13. Which one of the following represents all isoelectronic species ? 14. Given below are two statements:
Statement I : The value of wave function, $$\psi $$ depends upon the coordinates of the 15. Which of the following is correctly matched? 16. Which amongst the following reactions of alkyl halides produces isonitrile as a major product?
(A) $$\mathrm{R-X+HCN\to} 17. Match the List - I with List - II
.tg {border-collapse:collapse;border-spacing:0;}
.tg td{border-color:black;border-st 18. Which one of the following statements is incorrect related to Molecular Orbital Theory? 19. An acidic buffer is prepared by mixing : 20. Reagents which can be used to convert alcohols to carboxylic acids, are
(A) $$\mathrm{CrO}_3-\mathrm{H}_2 \mathrm{SO}_4$ 21. Select the element (M) whose trihalides cannot be hydrolysed to produce an ion of the form [M(H$$_2$$O$$_6$$]$$^{3+}$$ 22. The correct options for the rate law that corresponds to overall first order reaction is 23. Which amongst the following compounds/species is least basic? 24. Which of the following forms a set of complex and a double salt, respectively? 25. Which amongst the following compounds will show geometrical isomerism? 26. Given below are two statements:
Statement I : Hydrated chlorides and bromides of $$\mathrm{Ca}, \mathrm{Sr}$$ and $$\mat 27. The correct order for the rate of $$\alpha,\beta$$-dehydrohalogenation for the following compounds is _________.
28. Type of isomerism exhibited by compounds
$$
\left[\mathrm{Cr}\left(\mathrm{H}_2 \mathrm{O}\right)_6 \mathrm{Cl}_3,\left[ 29. The correct sequence given below containing neutral, acidic, basic and amphoteric oxide each, respectively, is 30. Choose the correct sequence of reagents in the conversion of 4-nitrotoluene to 2-bromotoluene.
31. Identify the product in the following reaction
32. Given below are two statements:
Statement I : In an organic compound, when inductive and electromeric effects operate in 33. The correct option for a redox couple is: 34. Given below are two statements : one is labelled as Assertion (A) and the other is labelled as Reason (R).
Assertion (A) 35. Consider the following reaction :-
$$2 \mathrm{H}_2(\mathrm{~g})+\mathrm{O}_2(\mathrm{~g}) \rightarrow 2 \mathrm{H}_2 \m 36. Which amongst the following aqueous solution of electrolytes will have minimum elevation in boiling point? Choose the co 37. Identify 'X' in the following reaction.
38. The major product formed in the following conversion is ___________.
Physics
1. The variation of susceptibility $$(\chi)$$ with absolute temperature ( $$\mathrm{T}$$ ) for a paramagnetic material is r 2. A bullet of mass $$m$$ hits a block of mass $$M$$ elastically. The transfer of energy is the maximum, when :
3. The ground state energy of hydrogen atom is $$-13.6 ~\mathrm{eV}$$. The energy needed to ionize hydrogen atom from its s 4. The escape velocity of a body on the earth surface is $$11.2 \mathrm{~km} / \mathrm{s}$$. If the same body is projected 5. A lens is made up of 3 different transparent media as shown in figure. A point object O is placed on its axis beyond $$2 6. The diameter of a spherical bob, when measured with vernier callipers yielded the following values : $$3.33 \mathrm{~cm} 7. On the basis of electrical conductivity, which one of the following material has the smallest resistivity? 8. The mechanical quantity, which has dimensions of reciprocal of mass $$(\mathrm{M}^{-1})$$ is :
9. The position of a particle is given by
$$\vec{r}(t)=4 t \hat{i}+2 t^2 \hat{j}+5 \hat{k}
$$
where $$\mathrm{t}$$ is in se 10. For the given cycle, the work done during isobaric process is:
11. The equivalent capacitance of the arrangement shown in figure is:
12. An ac source is connected in the given circuit. The value of $\phi$ will be :
13. The given circuit is equivalent to:
14. A particle moves with a velocity $$(5 \hat{i}-3 \hat{j}+6 \hat{k}) ~\mathrm{ms}^{-1}$$ horizontally under the action of 15. A certain wire $$\mathrm{A}$$ has resistance $$81 ~\Omega$$. The resistance of another wire $$\mathrm{B}$$ of same mater 16. $$\epsilon_0$$ and $$\mu_0$$ are the electric permittivity and magnetic permeability of free space respectively. If the 17. The amount of elastic potential energy per unit volume (in SI unit) of a steel wire of length $$100 \mathrm{~cm}$$ to st 18. The $$4^{\text {th }}$$ overtone of a closed organ pipe is same as that of $$3^{\text {rd }}$$ overtone of an open pipe. 19. A long straight wire of length $$2 \mathrm{~m}$$ and mass $$250 \mathrm{~g}$$ is suspended horizontally in a uniform hor 20. According to Gauss law of electrostatics, electric flux through a closed surface depends on : 21. A ball is projected from point A with velocity $$20 \mathrm{~m} \mathrm{~s}^{-1}$$ at an angle $$60^{\circ}$$ to the hor 22. Which of the following statement is not true?
23. A uniform electric field and a uniform magnetic field are acting along the same direction in a certain region. If an ele 24. A horizontal ray of light is incident on the right angled prism with prism angle $$6^{\circ}$$. If the refractive index 25. A p-type extrinsic semiconductor is obtained when Germanium is doped with: 26.
Which set of colours will come out in air for a situation shown in figure? 27. If Z$$_1$$ and Z$$_2$$ are the impedances of the given circuits (a) and (b) as shown in figures, then choose the correct 28. The wavelength of Lyman series of hydrogen atom appears in: 29. The de Broglie wavelength associated with an electron, accelerated by a potential difference of 81 V is given by: 30. The maximum power is dissipated for an ac in a/an: 31. The maximum kinetic energy of the emitted photoelectrons in photoelectric effect is independent of: 32. Two particles A and B initially at rest, move towards each other under mutual force of attraction. At an instance when t 33. A charge $$\mathrm{Q} ~\mu \mathrm{C}$$ is placed at the centre of a cube. The flux coming out from any one of its faces 34. The viscous drag acting on a metal sphere of diameter $$1 \mathrm{~mm}$$, falling through a fluid of viscosity $$0.8 \ma 35. If $$\mathrm{R}$$ is the radius of the earth and $$\mathrm{g}$$ is the acceleration due to gravity on the earth surface. 36. A copper wire of radius $$1 \mathrm{~mm}$$ contains $$10^{22}$$ free electrons per cubic metre. The drift velocity for f 37. An object is mounted on a wall. Its image of equal size is to be obtained on a parallel wall with the help of a convex l 38. If a conducting sphere of radius $$\mathrm{R}$$ is charged. Then the electric field at a distance $$\mathrm{r}(\mathrm{r 39. A block of mass 2 kg is placed on inclined rough surface AC (as shown in figure) of coefficient of friction $$\mu$$. If 40. A container of volume $$200 \mathrm{~cm}^3$$ contains 0.2 mole of hydrogen gas and 0.3 mole of argon gas. The pressure o 41. To produce an instantaneous displacement current of $$2 \mathrm{~mA}$$ in the space between the parallel plates of a cap 42. An emf is generated by an ac generator having 100 turn coil, of loop area $$1 \mathrm{~m}^2$$. The coil rotates at a spe 43. For very high frequencies, the effective impedance of the circuit (shown in the figure) will be:-
44. A constant torque of $$100 \mathrm{~N} \mathrm{~m}$$ turns a wheel of moment of inertia $$300 \mathrm{~kg} \mathrm{~m}^2 45. The emf of a cell having internal resistance $$1 \Omega$$ is balanced against a length of $$330 \mathrm{~cm}$$ on a pote 46. A $$1 \mathrm{~kg}$$ object strikes a wall with velocity $$1 \mathrm{~m} \mathrm{~s}^{-1}$$ at an angle of $$60^{\circ}$ 47. The angular momentum of an electron moving in an orbit of hydrogen atom is $$\mathrm{1.5\left(\frac{h}{\pi}\right)}$$. T 48. A particle is executing uniform circular motion with velocity $$\vec{v}$$ and acceleration $$\vec{a}$$. Which of the fol 49. A simple pendulum oscillating in air has a period of $$\sqrt{3} \mathrm{~s}$$. If it is completely immersed in non-visco
1
NEET 2023 Manipur
MCQ (Single Correct Answer)
+4
-1
Which one of the following statements is incorrect related to Molecular Orbital Theory?
A
The $$\pi^*$$ antibonding molecular orbital has a node between the nuclei.
B
In the formation of bonding molecular orbital, the two electron waves of the bonding atoms reinforce each other.
C
Molecular orbitals obtained from $$2 \mathrm{P}_{\mathrm{x}}$$ and $$2 \mathrm{P}_{\mathrm{y}}$$ orbitals are symmetrical around the bond axis.
D
A $$\pi$$-bonding molecular orbital has larger electron density above and below the internuclear axis.
2
NEET 2023 Manipur
MCQ (Single Correct Answer)
+4
-1
An acidic buffer is prepared by mixing :
A
weak acid and it's salt with strong base
B
equal volumes of equimolar solutions of weak acid and weak base
C
strong acid and it's salt with strong base
D
strong acid and it's salt with weak base (The pK$$_a$$ of acid = pK$$_b$$ of the base)
3
NEET 2023 Manipur
MCQ (Single Correct Answer)
+4
-1
Reagents which can be used to convert alcohols to carboxylic acids, are
(A) $$\mathrm{CrO}_3-\mathrm{H}_2 \mathrm{SO}_4$$
(B) $$\mathrm{K}_2 \mathrm{Cr}_2 \mathrm{O}_7+\mathrm{H}_2 \mathrm{SO}_4$$
(C) $$\mathrm{KMnO}_4+\mathrm{KOH} / \mathrm{H}_3 \mathrm{O}^{+}$$
(D) $$\mathrm{Cu}, 573 \mathrm{~K}$$
(E) $$\mathrm{CrO}_3,\left(\mathrm{CH}_3 \mathrm{CO}\right)_2 \mathrm{O}$$
Choose the most appropriate answer from the options given below :
A
(B), (C) and (D) only
B
(B), (D) and (E) only
C
(A), (B) and (C) only
D
(A), (B) and (E) only
4
NEET 2023 Manipur
MCQ (Single Correct Answer)
+4
-1
Select the element (M) whose trihalides cannot be hydrolysed to produce an ion of the form [M(H$$_2$$O$$_6$$]$$^{3+}$$
A
Ga
B
In
C
Al
D
B
Paper analysis
Total Questions
Biology
87
Chemistry
38
Physics
49
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