Biology
1. In angiosperms, root hairs arise from which one of the following regions of the root?
2. In which one of the following, the ovules are not enclosed by an ovary wall and remain exposed?
3. In the lac operon, the $\boldsymbol{z}$ gene codes for
4. Exploring molecular, genetic and species-level diversity for products of economic importance is called
5. $$ \text { Match List I with List II: } $$
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.tg td{border-color:blac 6. $$ \text { Match List I with List II : } $$
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.tg td{border-color:black; 7. Since the origin and diversification of life on Earth, there have been five episodes of mass extinction of species. How 8. Alpha-helix is found in which level of protein structure?
9. The main function of bulliform cells in grasses is :
10. Identify the correct sequence of steps in each cycle of Polymerase Chain Reaction :
11. $$ \text { Match List I with List II : } $$
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.tg td{border-color:bla 12. Which of the following statements are correct?
A. The Amazon rainforest being cut and cleared for cultivation of soyabea 13. Which of the following statements are correct with reference to a transcription unit?
A. A transcription unit in DNA is 14. Which one of the following statements is not true about the universal rules of binomial nomenclature?
15. $$ \text { Match List I with List II: } $$
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.tg td{border-color:blac 16. Which one of the following is the site for active ribosomal RNA synthesis?
17. $$ 2\left(\mathrm{C}_{51} \mathrm{H}_{98} \mathrm{C}_6\right)+145 \mathrm{O}_2 \rightarrow 102 \mathrm{CO}_2+98 \mathrm{ 18. $$ \text { Match List I with List II : } $$
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.tg td{border-color:bla 19. Arrange the following steps of DNA fingerprinting in a correct sequence.
A. Isolation of DNA and its digestion by restri 20. Which of the following statements are correct with reference to packaging of DNA helix ?
A. Histones are organized to fo 21. Find the incorrect statement(s) about photosynthesis from the following:
A. The water splitting complex is associated wi 22. Arrange the following steps of somatic hybridisation in a correct sequence.
A. Digestion of cell walls.
B. Isolation of 23. $$ \text { Match List-I with List-II : } $$
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.tg td{border-color:black; 24. Which one of the following is not a characteristic of plant cells in the phase of elongation? 25. $$ \text { Match List-I with List-II } $$
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.tg td{border-color:black 26. The enzyme required for carboxylation in the Calvin cycle is
27. How many ATP and NADPH molecules are required to make one molecule of glucose through the Calvin pathway?
28. $$ \text { Which of the following floral formula is the correct floral formula of Solanaceae family? } $$ 29. Which of the following is an in situ conservation method?
30. Which of the following statements are not true regarding restriction endonucleases?
A. They are called molecular scissor 31. In racemose inflorescence, $\_\_\_\_$ .
32. Arrange the following in the correct developmental sequence related to microsporogenesis :
A. Microspore tetrads
B. Spor 33. Identify the correct statements about biomolecules.
A. Lipids are generally water soluble.
B. Proteins are polypeptides. 34. Which of the following statements are true with reference to the sex-determination in honeybees?
A. An offspring formed 35. Heterophyllous development in response to environment is an example of which of the following phenomena?
36. Which of the following statements are correct regarding amino acids?
A. They are substituted methanes.
B. Serine is an a 37. "The Evil Quartet" of biodiversity loss includes which of the following?
38. $$ \text { Match List-I with List-II: } $$
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.tg td{border-color:black;b 39. Which one of the following is a triploid cell?
40. Which one of the following types of pollination brings genetically different types of pollen grains to the stigma?
41. $$ \text { Match List I with List II : } $$
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.tg td{border-color:black; 42. The main criteria used for Five Kingdom Classification proposed By R.H. Whittaker (1969) included :
A. Cell structure
B. 43. $$ \text { Match List I with List II : } $$
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.tg td{border-color:bla 44. Which of the following statements are correct with respect to DNA separation, isolation and visualization?
A. The cuttin 45. Which one of the following disorders is caused by the substitution of Glutamic acid (Glu) by Valine (Val) at the sixth p 46. $$ \text { Match List I with List II: } $$
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.tg td{border-color:blac 47. Arrange the following events occuring in Renin-Angiotensin mechanism in the correct order:
A. Increase in blood pressure 48. In humans, respiration occurs in the following steps. Arrange these steps in the correct order.
A. Diffusion of $\mathrm 49. The following are the stages of life cycle of Plasmodium. Arrange the stages in the proper order.
A. The parasites repro 50. Insertion of a foreign DNA at BamHI site in an E.coli cloning vector pBR322 results in the loss of antibiotic resistance 51. The following reaction depicts the activity of a particular class of enzymes :
Identify the enzymes class ' $E$ ' from t 52. The specific receptors for neurotransmitters in a synapse are present on $\_\_\_\_$ .
53. What is the probability of having children with 'O' blood group, where both mother and father are heterozygous for ' $\u 54. $$ \text { Match List-I with List-II. } $$
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.tg td{border-color:blac 55. Which of the following is not an example of convergent evolution?
56. Male frogs can be distinguished from female frogs due to the presence of
A. Bulging eyes
B. Vocal sacs
C. Webbed digits 57. A group of researchers procured some fish like animals and upon investigation the following characters were observed:
A. 58. $$ \text { Match List I with List II with respect to chronology of evolution of life forms } $$
.tg {border-collapse:co 59. $$ \text { Match List I and List II } $$
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.tg td{border-color:black; 60. The WBC count of a person's blood sample is $8000 / \mathrm{cu} \mathrm{mm}$. How many eosinophils and lymphocytes would 61. $$ \text { Match List I with List II: } $$
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.tg td{border-color:blac 62. The human protein named $\boldsymbol{\alpha}$-1-antitrypsin, obtained from transgenic animals, is used for the treatment 63. Select the set of fishes which belong to the class Osteichthyes:
64. Select the incorrect statements from the following:
A. Digestive system in Platyhelminthes is incomplete.
B. Bilateral s 65. Non-membrane bound cell organelles found in both prokaryotic and eukaryotic cells are $\_\_\_\_$ .
66. Which of the following equations depicts Verhulst-Pearl logistic population growth?
67. Select the incorrect statement with reference to Rh grouping.
A. Erythroblastosis foetalis is a condition observed havin 68. $$ \text { Match List I with List II: } $$
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.tg td{border-color:blac 69. $$ \text { Match List I with List II: } $$
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.tg td{border-color:black;b 70. The sixth mutant codon of beta globin gene causing polymerization of Haemoglobin and change in RBC shape is $\_\_\_\_$
71. Choose the correct statements regarding muscle contraction.
A. A motor neuron carries a signal sent by the Central Nervo 72. Which of the following statements are correct with reference to human endoskeleton?
A. Human skull is monocondylic.
B. T 73. Spermatogonia undergo a series of cell divisions statements to produce sperms. Select the correct from the following :
A 74. The JGA (Juxta Glomerular Apparatus) is a special sensitive region formed by cellular modifications in
$\_\_\_\_$ relate 75. Which one of the following is an appropriate example of sexual deceit?
76. Choose the correct statements regarding frog's anatomy:
A. Hepatic portal system is the special venous connection betwee 77. $$ \text { Match List I with List II related to embryonic development at various months of pregnancy: } $$
.tg {border- 78. In a population of a grasshopper species, the chromosome number of some members is 23 and some other members possess 24 79. In which animal do haploid cells divide mitotically to produce gametes?
80. Arrange the following cell layers/structures around the female gamete, from outer to inner side :
A. Zona pellucida
B. P 81. What is the reason behind production of large holes in 'Swiss Cheese'?
82. The toxin proteins isolated from Bacillus thuringiensis, coded by which of the following genes would contrl cotton bollw 83. Ecological pyramids represent the relationship between the organisms at different trophic levels and they are generally 84. Choose the correct statement regarding GIFT to overcome infertility.
85. Choose the correct statements regarding cell organelles and their inclusions.
A. The endomembrane system includes Golgi 86. Select the correct statements regarding cell membrane in eukaryotic cell.
A. Membrane of human RBCs has approximately $5 87. $$ \text { Match List I with List II related to muscular/skeletal system: } $$
.tg {border-collapse:collapse;border-s 88. Evolution of human appears parallel to the progressive development of brain and language skills. As such, the evolution 89. The flightless bird with forelimbs modified as paddle-like structures suited for swimming is known as:
90. Choose the correct statements regarding population interactions between two species.
A. In both parasitism and commensal
Chemistry
1. Select the reagents that reduce nitriles to primary amines.
A. (i) $\mathrm{LiAlH}_4$; (ii) $\mathrm{H}_2 \mathrm{O}$
B. 2. $$ \text { Match List I with List II : } $$
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.tg td{border-color:bla 3. Consider the following reaction :
$$ \begin{aligned} & 2 \mathrm{~A}(\mathrm{~g})+\mathrm{B}(\mathrm{~g}) \rightarrow 2 4. $$ \text { Match List I with List II : } $$
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.tg td{border-color:black; 5. In a qualitative analysis, $\mathrm{Bi}^{3+}$ is detected by appearance of precipitate of $\mathrm{BiO}(\mathrm{OH})(\ma 6. The correct statement with regard to the secondary structure of DNA/RNA is
7. The pair of molecules that are metamers among the following is :
8. $$ \text { Match List I with List II : } $$
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.tg td{border-color:bla 9. $$ \text { Match List I with List II : } $$
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.tg td{border-color:black; 10. $$ \text { The correct IUPAC name of the following compound is : } $$ 11. A bulb is rated at 150 watt, converting $8 \%$ energy into light. If energy of one photon is $4.42 \times 10^{-19} \math 12. Methane reacts with steam at 1273 K in the presence of nickel catalyst to form :
13. Compound $\mathrm{P}\left(\mathrm{C}_8 \mathrm{H}_8 \mathrm{O}\right)$ gives a red orange precipitate with 2,4-DNP reage 14. $$ \text { Match List I with List II : } $$
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.tg td{border-color:black; 15. $$ \begin{aligned} &\text { The following two reactions give the same foul smelling product } Z \text {. }\\ &\m 16. The number of hydrogen atoms present in 5.4 g of urea is:
(Given: Molar mass of urea : $60 \mathrm{~g} \mathrm{~mol}^{-1 17. Identify the incorrect statement from the following:
18. Which one of the following is an ambidentate ligand?
19. The correct order of increasing metallic character of $\mathrm{Na}, \mathrm{Be}, \mathrm{P}, \mathrm{Mg}$ and Si is
20. $$ \text { Match List I with List II: } $$
Choose the correct answer from the options given below : 21. Although +3 oxidation state is most common in lanthanoids, cerium still shows +4 oxidation state because:
22. $$ \text { In the following reaction sequence, } \mathrm{X} \text { and } \mathrm{Z} \text { respectively are : } $$ 23. $$ \text { Match List I with List II : } $$
.tg {border-collapse:collapse;border-spacing:0;}
.tg td{border-color:bla 24. The functional group that can be identified through phthalein dye test is :
25. $$ \text { Two products } X \text { and } Y \text { are formed in the following reaction sequence. } $$
The suitable met 26. Identify the correct statements :
(A) The molality of 2.5 g of ethanoic acid (Molar mass : $60 \mathrm{~g} \mathrm{~mol} 27. During Lassaigne's test, the elements present in an organic compound are converted from :
28. A solution of copper sulphate is electrolysed for 10 minutes with a current of 1.5 amperes. The mass of copper deposited 29. At a certain temperature, $\mathrm{T}(\mathrm{K})$, during a process, 500 J is absorbed by the system and work of 200 J 30. For a certain reaction $R \rightarrow$ Product, the plot of concentration $[R]$ vs time has a negative slope as shown. T 31. Identify the correct statement about $\mathrm{CIF}_3$ from the following options :
32. In a test tube containing a salt, a few drops of dilute $\mathrm{H}_2 \mathrm{SO}_4$ was added, which gave colourless va 33. At 298 K , a certain buffer solution contains equal concentrations of $\mathrm{X}^{-}$and $\mathrm{HX}, \mathrm{K}_{\mat 34. Calculate emf of the half cell given below :
$$ \begin{aligned} & \mathrm{Pt}(\mathrm{~s})\left|\mathrm{H}_2(\mathrm{~g} 35. The calculated 'spin-only' magnetic moment $\mathrm{Ti}^{2+}\left(3 \mathrm{~d}^2\right)$ is :
36. Identify the incorrect statement from the following:
37. $$ \text { The correct formal charges on oxygen atoms numbered } 2,1 \text { and } 3 \text { respectively are : } $$ 38. Phenolphthalein is used as an indicator for the titration of sodium hydroxide solution against a standard solution of ox 39. When $1 \mathrm{dm}^3$ of CO2 gas is passed over hot coke the volume of gaseous mixture after complete reaction at STP b 40. The major product Z formed in the following sequence of reactions is
41. Given below is an expression for the rate constant of a first-order reaction occurring at a certain temperature, $\mathr 42. Given below are certain reactions. Identify the reaction for which $K_P \neq K_C$.
43. Identify the incorrect statement from the following :
44. Mixture of chloroform and acetone forms a solution with negative deviation from Raoult's law due to :
45. The number of chlorine atoms present in the organic products $X$ and $Y$ of the following reactions, respectively, are :
Physics
1. The speed of light in vacuum is taken as unity. If light takes 6 min 40 s to reach the Earth from the Sun, the distance 2. $$ \text { Match List I with List II: } $$
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.tg td{border-color:blac 3. The current / in the circuit shown below is: (All diodes are ideal and identical)
4. The angular speed of a flywheel is increased from 600 rpm to 1200 rpm in 10 s . The number of revolutions completed by t 5. For a simple pendulum, having time period $T$, the variation of kinetic energy (K.E.) with time $(t)$ is represented by: 6. A resistor is connected to a battery of 12 V emf and internal resistance $2 \Omega$. If the current in the circuit is 0. 7. A flask contains argon and chlorine in the ratio of $2: 1$ by mass. The temperature of the mixture is $27^{\circ} \mathr 8. A ray of monochromatic light is passing through an equilateral prism $(A B C)$ as shown in the figure. The refracted ray 9. $$ \text { Match List I with List II. } $$
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.tg td{border-color:black;b 10. In the first excited state of hydrogen atom, the energy of its electron is -3.4 eV . The radial distance of the electron 11. A box of mass 15 kg is kept on the floor of a stationary trolley. The coefficient of static friction between the box and 12. Five capacitors of capacitances
$C_1=C_2=C_3=C_4=10 \mu \mathrm{~F}$ and $C_5=2.5 \mu \mathrm{~F}$ are connected as show 13. The amount of work done to raise a mass ' $m$ ' from the surface of the Earth to a height equal to the radius of the Ear 14. Each side of a metallic cube of mass 5.580 kg is measured to the 9.0 cm . Keeping the significant figures in view, the d 15. The following plots show variation of velocity $(v)$ with time $(t)$ of a ball thrown vertically upward, and falling bac 16. The sum of kinetic energy and potential energy of a simple pendulum bob is 0.02 joule. The speed of the simple pendulum 17. In Young's double slit experiment, using monochromatic light of wavelength $\lambda$, the intensity of light at a point 18. $$ \text { In the circuit shown below, the voltage appearing across the diode } D \text { will be of the form: } $$
19. An ac circuit contains a resistance of $1 \mathrm{k} \Omega$, a capacitor of $0.1 \mu \mathrm{~F}$ and an inductor of 1 20. In interference and diffraction, the light energy is redistributed. If it reduces in one region, producing a dark fringe 21. For a travelling harmonic wave
$y(x, t)=2.0 \cos 2 \pi(10 t-0.0080 x+0.35)$, where $x$ and $y$ are in cm and $t$ in $s$. 22. The magnitude and direction of the acceleration produced in a body of mass 5 kg when two mutually perpendicular forces 8 23. Consider two uncharged capacitors of equal capacitance 200 pF . One of them is charged by a 100 V supply and disconnecte 24. The power of a crane, which lifts a mass of 1000 kg to a height of 20 m in 10 s is: $\left(g=9.8 \mathrm{~m} / \mathrm{s 25. In a vernier calliper, 20 VSD coincide with 16 MSD (each division of length 1 mm ). The least count of the vernier calli 26. When a ruler falls vertically, 5 different persons catch it with different reaction times. ( $g=9.8 \mathrm{~m} \mathrm{ 27. A uniform metallic wire having resistance $4 \Omega$ is bent to form a square loop (ABCD) (see figure). A resistance of 28. A room heater is rated $400 \mathrm{~W}, 220 \mathrm{~V}$. If the supply voltage drops to 200 V , what will be the power 29. A 100-turn closely wound circular coil of radius 5 cm has a magnetic field of $3.14 \times 10^{-3} \mathrm{~T}$ at its c 30. A rectangular wire loop of sides 8 cm and 3 cm with a small cut, is moving out of a region of uniform magnetic field of 31. Four statements are given ( $A$ is mass number):
A. The volume of a nucleus is proportional to $A^{1 / 3}$.
B. The volum 32. An unknown nucleus has a nuclear density of $2.29 \times 10^{17} \mathrm{~kg} / \mathrm{m}^3$ and mass of $19.926 \times 33. Savitha, a XI standard student, while conducting an experiment to determine the effective length of a simple pendulum $L 34. An electric heater supplies heat to a system at a rate of 100 W . If the system performs work at a rate of $75 \mathrm{~ 35. A thin wire of length ' $L$ ' and linear mass density ' $m$ ' is bent into a circular ring (in $x-y$ plane) with centre 36. A galvanometer of resistance $100 \Omega$ gives full scale deflection for a current of 1 mA . It is converted into an am 37. In a metre bridge experiment (see figure), the positions of the cell, $E$, and galvanometer, $G$, are interchanged. We s 38. The peak value of an alternating current is 5 A and frequency is 60 Hz . How long will the current, starting from zero, 39. The figure given below shows a long straight solid wire of circular cross-section of radius ' $a$ ' carrying steady curr 40. Two statements are given below:
A. When the forward bias voltage across a p-n junction diode increases above a certain t 41. Which of the following statements are correct?
A. Inside a conductor, the electrostatic field is zero.
B. Electric field 42. For a metal of work function 6.6 eV , which of the following wavelengths of incident radiation does not give rise to the 43. In a concave lens, a ray of light emanating from the object parallel to the principal axis of the lens after refraction: 44. A submarine is designed to withstand an absolute pressure of 100 atm . How deep can it go below the water surface?
(Cons 45. $$ \text { Match List I with List II: } $$
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1
NEET 2026
MCQ (Single Correct Answer)
+4
-1
In the lac operon, the $\boldsymbol{z}$ gene codes for
A
permease
B
transacetylase
C
beta-galactosidase
D
the repressor of lac operon
2
NEET 2026
MCQ (Single Correct Answer)
+4
-1
Exploring molecular, genetic and species-level diversity for products of economic importance is called
A
Biofortification
B
Bioremediation
C
Bioprospecting
D
Biomagnification
3
NEET 2026
MCQ (Single Correct Answer)
+4
-1
$$ \text { Match List I with List II: } $$
| $$ \text { List-I } $$ |
$$ \text { List-II } $$ |
||
|---|---|---|---|
| A. | Genetically modified organism | I. | Agrobacterium tumefaciens |
| B. | Thermostable DNA polymerase | II. | Bt cotton |
| C. | Ti plasmid | III. | Thermus aquaticus |
| D. | pBR322 | IV. | Escherichia coli |
A
A-II, B-III, C-I, D-IV
B
A-II, B-I, C-IV, D-III
C
A-I, B-IV, C-III, D-II
D
A-I, B-II, C-IV, D-III
4
NEET 2026
MCQ (Single Correct Answer)
+4
-1
$$ \text { Match List I with List II : } $$
| $$ \text { List-I } $$ |
$$ \text { List-II } $$ |
||
|---|---|---|---|
| A. | Productivity | I. | Gross primary productivity minus respiration losses |
| B. | Net primary productivity | II. | Rate of formation of new organic matter by consumers |
| C. | Gross primary productivity | III. | Rate of biomass production |
| D. | Secondary productivity | IV. | Rate of production of organic matter during photosynthesis |
A
A-III, B-I, C-IV, D-II
B
A-I, B-II, C-III, D-IV
C
A-I, B-III, C-IV, D-II
D
A-III, B-I, C-II, D-IV
Paper Analysis
Total Questions
Biology 90
Chemistry 45
Physics 45
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