NEET 2023 Manipur
Paper was held on Tue, Jun 6, 2023 4:30 AM
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Biology

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In Calotropis, aestivation is :
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How many times decarboxylation occurs during each TCA cycle?
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The dissolution of synaptonemal complex occurs during :
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Doubling of the number of chromosomes can be achieved by disrupting mitotic cell division soon after :
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Given below are two statements : Statement I : RuBisCO is the most abundant enzyme in the world. Statement II : Photores
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In 'rivet popper hypothesis', Paul Ehrlich compared the rivets in an airplane to :
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In a pea flower, five petals are arranged in a specialized manner with one posterior, two lateral and two anterior. Thes
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In which of the following sets of families, the pollen grains are viable for months?
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Transfer of pollen grains from anther to stigma of another flower of same plant is known as :
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The phenomenon which is influenced by auxin and also played a major role in its discovery :
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The transverse section of a plant part showed polyarch, radial and exarch xylem, with endodermis and pericycle. The plan
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The last chromosome sequenced in Human Genome Project was:
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The amount of nutrients such as carbon, nitrogen, potassium and calcium present in the soil at any given time is referre
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Plants offer rewards to animals in the form of pollen and nectar and the animals facilitate the pollination process. Thi
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The species of plants that plays a vital role in controlling the relative abundance of other species in a community is c
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Inulin is a polymer of :
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Thermostable DNA polymerase used in PCR was isolated from :
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Name the component that binds to the operator region of an operon and prevents RNA polymerase from transcribing the oper
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A heterozygous pea plant with violet flowers was crossed with homozygous pea plant with white flower. Violet is dominant
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Fatty acids are connected with the respiratory pathway through :
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Ligation of foreign DNA at which of the following site will result in loss of tetracyclin resistance of pBR322 :
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Which classes of algae possess pigment fucoxanthin and pigment phycoerythrin, respectively ?
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In which disorder change of single base pair in the gene for beta globin chain results in change of glutamic acid to v
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For chemical defence against herbivores, Calotropis has :
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Consider the following tissues in the stelar region of a stem showing secondary growth. (A) Primary xylem (B) Secondary
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Which out of the following statements is incorrect?
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In angiosperms the correct sequence of events in formation of female gametophyte in the ovule is : (A) 3 successive free
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Which of the following statements is true?
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Which of the following statement is incorrect about Agrobacterium tumifaciens?
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Consider the following plant tissues : (A) Axillary buds (B) Fascicular vascular cambium (C) Interfascicular cambium (D)
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Given below are two statements : Statement I : The process of copying genetic information from one strand of the DNA in
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Which scientist conducted an experiment with 32P and 35S labelled phages for demonstrating that DNA is the genetic mate
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A certain plant homozygous for yellow seeds and red flowers was crossed with a plant homozygous for green seeds and wh
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During which stages of mitosis and meiosis, respectively does the centromere of each chromosome split ?
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Which of the following statements is not correct ?
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Match the following : .tg {border-collapse:collapse;border-spacing:0;} .tg td{border-color:black;border-style:solid;bo
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Which of the following sexually transmitted infections are completely curable ?
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Which of the following is not a secondary metabolite?
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House fly belongs to _____ family.
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Select incorrect statement, regarding chemical structure of insulin.
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Which one of the following is the quiescent stage of cell cycle?
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Given below are two statements : Statement I : RNA being unstable, mutate at a faster rate. Statement II : RNA can dir
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Given below are two statements : one is labelled as Assertion (A) and the other is labelled as Reason (R) Assertion (
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The Cockroach is :
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Which of the following statements are correct with respect to the hormone and its function? (A) Thyrocalcitonin (TCT)
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Select the sequence of steps in Respiration. (A) Diffusion of gases (O2 and CO2) across alveolar membrane. (B) Diffusio
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Which of the following is/are cause(s) of biodiversity losses ?
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Match List-I with List-II. .tg {border-collapse:collapse;border-spacing:0;} .tg td{border-color:black;border-style:so
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Match List - I with List - II. .tg {border-collapse:collapse;border-spacing:0;} .tg td{border-color:black;border-style
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Which of the following can act as molecular scissors?
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Select the correct statements about sickle cell anaemia. (A) There is a change in gene for beta globin. (B) In the
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Given below are two statements : Statement I :- Intra Cytoplasmic Sperm Injection (ICSI) is another specialised proced
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Match List-I with List-II. .tg {border-collapse:collapse;border-spacing:0;} .tg td{border-color:black;border-style:sol
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Given below are two statements : Statement I :- Goblet cells are unicellular glands. Statement II :- Earwax is the se
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Given below are two statements regarding oogenesis: Statement I :- The primary follicles get surrounded by more layer
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If there are 250 snails in a pond, and within a year their number increases to 2500 by reproduction. What should be th
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Given below are two statements : Statement I :- The nose contains mucus – coated receptors which are specialised for
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Which one of the following acts as an inducer for lac operon ?
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'X' and 'Y' are the components of Binomial nomenclature. This naming system was proposed by 'Z' :
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Which of the following statements are correct ? (A) Reproductive health refers to total well-being in all aspects of
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Given below are two statements : Statement I :- In bacteria, the mesosomes are formed by the extensions of plasma memb
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Select correct sequence of substages of Prophase-I of Meiotic division : (A) Zygotene (B) Pachytene (C) Diakinesis
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Brainstem of human brain consists of :
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Identify the fossil of man who showed the following characteristics. (A) Brain capacity of 1400 cc (B) Used hides to
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With reference to Hershey and Chase experiments. Select the correct statements. (A) Viruses grown in the presence of r
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Given below are two statements : one is labelled as Assertion (A) and the other is labelled as Reason (R). Assertion
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The salient features of genetic code are : (A) The code is palindromic (B) UGA act as initiator codon (C) The code
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Arrange the events of Renin - Angiotensin mechanism in correct sequence. (A) Activation of JG cells and release of re
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Given below are two statements : Statement I : Parathyroid hormone acts on bones and stimulates the process of bone re
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Select the correct statements : (A) Platyhelminthes are triploblastic pseudocoelomate and bilaterally symmetrical or
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Which of the following statements are correct with respect of Golgi apparatus ? (A) It is the important site of forma
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Select the incorrect statement with respect to Multiple Ovulation Embryo Transfer (MOET) Technology.
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Given below are two statements : Statement I : In cockroach, the forewings are transparent and prothoracic in origin.
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Match List-I with List-II. .tg {border-collapse:collapse;border-spacing:0;} .tg td{border-color:black;border-style:sol
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Select the correct statement/s with respect to mechanism of sex determination in Grasshopper. (A) It is an example of
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Chemistry

Incorrect set of quantum numbers from the following is :
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Given below are two statements : one is labelled as Assertion (A) and the other is labelled as Reason (R). Assertion (A)
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For a weak acid HA, the percentage of dissociation is nearly 1% at equilibrium. If the concentration of acid is 0.1 mol
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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
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Consider the given reaction: $$\mathrm{CH}_3 \mathrm{COCH}_3 \stackrel{\text { dil } \mathrm{Ba}(\mathrm{OH})_2}{\longri
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The $$\mathrm{E}^{\Theta}$$ values for $$\begin{aligned} & \mathrm{Al}^{+} / \mathrm{Al}=+0.55 \mathrm{~V} \text { and }
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The correct order of dipole moments for molecules $$\mathrm{NH}_3, \mathrm{H}_2 \mathrm{~S}, \mathrm{CH}_4$$ and $$\math
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Molar conductance of an electrolyte increase with dilution according to the equation: $$\Lambda_{\mathrm{m}}=\Lambda_{\m
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The correct value of cell potential in volt for the reaction that occurs when the following two half cells are connected
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Identify 'X' in above reactions
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For a reaction $$3 \mathrm{~A} \rightarrow 2 \mathrm{~B}$$ The average rate of appearance of $$\mathrm{B}$$ is given by
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The following conversion is known as:
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Which one of the following represents all isoelectronic species ?
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Given below are two statements: Statement I : The value of wave function, $$\psi $$ depends upon the coordinates of the
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Which of the following is correctly matched?
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Which amongst the following reactions of alkyl halides produces isonitrile as a major product? (A) $$\mathrm{R-X+HCN\to}
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Match the List - I with List - II .tg {border-collapse:collapse;border-spacing:0;} .tg td{border-color:black;border-st
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Which one of the following statements is incorrect related to Molecular Orbital Theory?
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An acidic buffer is prepared by mixing :
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Reagents which can be used to convert alcohols to carboxylic acids, are (A) $$\mathrm{CrO}_3-\mathrm{H}_2 \mathrm{SO}_4$
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Select the element (M) whose trihalides cannot be hydrolysed to produce an ion of the form [M(H$$_2$$O$$_6$$]$$^{3+}$$
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The correct options for the rate law that corresponds to overall first order reaction is
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Which amongst the following compounds/species is least basic?
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Which of the following forms a set of complex and a double salt, respectively?
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Which amongst the following compounds will show geometrical isomerism?
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Given below are two statements: Statement I : Hydrated chlorides and bromides of $$\mathrm{Ca}, \mathrm{Sr}$$ and $$\mat
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The correct order for the rate of $$\alpha,\beta$$-dehydrohalogenation for the following compounds is _________.
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Type of isomerism exhibited by compounds $$ \left[\mathrm{Cr}\left(\mathrm{H}_2 \mathrm{O}\right)_6 \mathrm{Cl}_3,\left[
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The correct sequence given below containing neutral, acidic, basic and amphoteric oxide each, respectively, is
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Choose the correct sequence of reagents in the conversion of 4-nitrotoluene to 2-bromotoluene.
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Identify the product in the following reaction
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Given below are two statements: Statement I : In an organic compound, when inductive and electromeric effects operate in
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The correct option for a redox couple is:
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Given below are two statements : one is labelled as Assertion (A) and the other is labelled as Reason (R). Assertion (A)
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Consider the following reaction :- $$2 \mathrm{H}_2(\mathrm{~g})+\mathrm{O}_2(\mathrm{~g}) \rightarrow 2 \mathrm{H}_2 \m
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Which amongst the following aqueous solution of electrolytes will have minimum elevation in boiling point? Choose the co
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Identify 'X' in the following reaction.
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The major product formed in the following conversion is ___________.
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Physics

The variation of susceptibility $$(\chi)$$ with absolute temperature ( $$\mathrm{T}$$ ) for a paramagnetic material is r
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A bullet of mass $$m$$ hits a block of mass $$M$$ elastically. The transfer of energy is the maximum, when :
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The ground state energy of hydrogen atom is $$-13.6 ~\mathrm{eV}$$. The energy needed to ionize hydrogen atom from its s
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The escape velocity of a body on the earth surface is $$11.2 \mathrm{~km} / \mathrm{s}$$. If the same body is projected
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A lens is made up of 3 different transparent media as shown in figure. A point object O is placed on its axis beyond $$2
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The diameter of a spherical bob, when measured with vernier callipers yielded the following values : $$3.33 \mathrm{~cm}
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On the basis of electrical conductivity, which one of the following material has the smallest resistivity?
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The mechanical quantity, which has dimensions of reciprocal of mass $$(\mathrm{M}^{-1})$$ is :
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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
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For the given cycle, the work done during isobaric process is:
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The equivalent capacitance of the arrangement shown in figure is:
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An ac source is connected in the given circuit. The value of $\phi$ will be :
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The given circuit is equivalent to:
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A particle moves with a velocity $$(5 \hat{i}-3 \hat{j}+6 \hat{k}) ~\mathrm{ms}^{-1}$$ horizontally under the action of
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A certain wire $$\mathrm{A}$$ has resistance $$81 ~\Omega$$. The resistance of another wire $$\mathrm{B}$$ of same mater
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$$\epsilon_0$$ and $$\mu_0$$ are the electric permittivity and magnetic permeability of free space respectively. If the
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The amount of elastic potential energy per unit volume (in SI unit) of a steel wire of length $$100 \mathrm{~cm}$$ to st
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The $$4^{\text {th }}$$ overtone of a closed organ pipe is same as that of $$3^{\text {rd }}$$ overtone of an open pipe.
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A long straight wire of length $$2 \mathrm{~m}$$ and mass $$250 \mathrm{~g}$$ is suspended horizontally in a uniform hor
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According to Gauss law of electrostatics, electric flux through a closed surface depends on :
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A ball is projected from point A with velocity $$20 \mathrm{~m} \mathrm{~s}^{-1}$$ at an angle $$60^{\circ}$$ to the hor
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Which of the following statement is not true?
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A uniform electric field and a uniform magnetic field are acting along the same direction in a certain region. If an ele
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A horizontal ray of light is incident on the right angled prism with prism angle $$6^{\circ}$$. If the refractive index
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A p-type extrinsic semiconductor is obtained when Germanium is doped with:
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Which set of colours will come out in air for a situation shown in figure?
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If Z$$_1$$ and Z$$_2$$ are the impedances of the given circuits (a) and (b) as shown in figures, then choose the correct
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The wavelength of Lyman series of hydrogen atom appears in:
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The de Broglie wavelength associated with an electron, accelerated by a potential difference of 81 V is given by:
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The maximum power is dissipated for an ac in a/an:
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The maximum kinetic energy of the emitted photoelectrons in photoelectric effect is independent of:
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Two particles A and B initially at rest, move towards each other under mutual force of attraction. At an instance when t
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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
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The viscous drag acting on a metal sphere of diameter $$1 \mathrm{~mm}$$, falling through a fluid of viscosity $$0.8 \ma
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If $$\mathrm{R}$$ is the radius of the earth and $$\mathrm{g}$$ is the acceleration due to gravity on the earth surface.
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A copper wire of radius $$1 \mathrm{~mm}$$ contains $$10^{22}$$ free electrons per cubic metre. The drift velocity for f
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An object is mounted on a wall. Its image of equal size is to be obtained on a parallel wall with the help of a convex l
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If a conducting sphere of radius $$\mathrm{R}$$ is charged. Then the electric field at a distance $$\mathrm{r}(\mathrm{r
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A block of mass 2 kg is placed on inclined rough surface AC (as shown in figure) of coefficient of friction $$\mu$$. If
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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
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To produce an instantaneous displacement current of $$2 \mathrm{~mA}$$ in the space between the parallel plates of a cap
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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
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For very high frequencies, the effective impedance of the circuit (shown in the figure) will be:-
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A constant torque of $$100 \mathrm{~N} \mathrm{~m}$$ turns a wheel of moment of inertia $$300 \mathrm{~kg} \mathrm{~m}^2
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The emf of a cell having internal resistance $$1 \Omega$$ is balanced against a length of $$330 \mathrm{~cm}$$ on a pote
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A $$1 \mathrm{~kg}$$ object strikes a wall with velocity $$1 \mathrm{~m} \mathrm{~s}^{-1}$$ at an angle of $$60^{\circ}$
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The angular momentum of an electron moving in an orbit of hydrogen atom is $$\mathrm{1.5\left(\frac{h}{\pi}\right)}$$. T
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A particle is executing uniform circular motion with velocity $$\vec{v}$$ and acceleration $$\vec{a}$$. Which of the fol
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A simple pendulum oscillating in air has a period of $$\sqrt{3} \mathrm{~s}$$. If it is completely immersed in non-visco
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