Biology
1. Any foreign substance invading body and capable of stimulating an immune response is _________ . 2. Identify the labels ' X ', ${ }^{\prime} \mathrm{Y}^{\prime}$ and ' Z ' in following figure. 3. Which of the following statements are correct regarding chromosomal basis of sex determination?
i. The mechanism of sex 4. Which of the following is INCORRECT in case of severe haemorrhage? 5. Select the INCORRECT statements.
i. The rate of formation of $\mathrm{H}_2 \mathrm{CO}_3$ is slower in RBCs and faster i 6. Following table shows ABO blood group in man. Observe carefully and identify 'P', 'Q' and ' R '. 7. In the above logistic growth curve of population, identify ' $A$ ', ' $B$ ' and ' $C$ '. 8. Given below are two statements.
Statement I - Wall of the left ventricle is more muscular and about three times thicker 9. Following changes occur during the successive seral stages of ecological succession EXCEPT _______ 10. What is the time duration required for completion of one PCR Cycle? 11. Gland which was considered vestigial but later found to produce melatonin is _________ 12. Stomatal transpiration takes place during day time in the following plants EXCEPT __________ 13. Given below are two statements.
Statement I - Defective development of foetus is examined by amniocentesis.
Statement II 14. A graph shows effect of substrate concentration on enzyme activity. In this graph ' Y ' axis represents. 15. When a biotic agent is bat, the pollination is called
16. In Glycolysis, which one of the following conversion shows ATP formation? 17. Match the Columns I, II and III based an excretion.
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.tg td{border-colo 18. Which type of mutation causes sickle cell anaemia? 19. Which of the following is NOT an acrosomal reaction?
20. Growth of the pollen tube in ovule is guided by the secretions of
21. Which of the following is NOT the function of erythrocytes? 22. If dark period is interrupted by a flash of red light of 660 nm , then SDP will not flower. But if it is immediately fol 23. The purposeful manipulation in the heredity of crops and the production of new superior varieties of existing crop plant 24.
The quantity of CO and hydrocarbons in the exhaust of a motor vehicle can be reduced by installing ____________ in it.
25. Given below is a list of hormones. How many of the following are hypothalamic hormones?
i. Thyroid stimulating Hormone.
26. If you cross two heterozygous plants, how many of the all possible $F_1$ offsprings will also be heterozygous? 27. Small intestine opens into large intestine at the junction of _________ 28. Which one of the following is NOT a prime element? 29. Germ pores of pollen grains are useful for 30. Primary urine contains all of the following, EXCEPT 31. Given below are two statements.
Statement I - The long term storage places like sediments and oceanic water are termed a 32. Resting potential of an axon is ___________ . 33. The figure shows photoperiodism. Identify its correct explanation from the following. 34. Given below are two statements.
Statement I - In the follicular phase of menstrual cycle, the thickness of endometrium r 35. Water constitutes about ______________to ____________ $\%$ of plant cells and tissues. 36. Arrange the following events of chemical evolution in proper sequence.
i. formation of nucleic acid
ii. formation of eob 37. A molecule of triglyceride is composed of 38. About _________ percentage of starch gets converted to maltose in mouth. 39. Total number of ATP molecules formed by substrate level phosphorylation in complete oxidation of one glucose molecule ar 40. Which of the following pairs are haploid structures? 41. Match the Column I and II
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.tg td{border-color:black;border-style:so 42. Subcutaneous Filariasis is caused by __________ 43. Which of the following organic acid is used in medicine for solubility of $\mathrm{Ca}^{++}$? 44. Given below are two statements.
Statement I - The recognition sites of RENs are 4-8 nucleotides bps long and are charact 45. Which one of the following neurohypophyseal hormones brings about increase in BP? 46. Glycine is coded by GGA in prokaryotic cell, it will code for ________ in eukaryotic cell. 47. Sexually reproduced offsprings tend to differ from their parents. This is known as __________ 48. Which of the following is correct regarding cystine stones?
i. These are formed in response to bacterial infection.
ii. 49. Which one of the following enters mitochondrial matrix after glycolysis? 50. Match a type of artificial method of vegetative reproduction given in Column I with examples given in Column II.
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53. Identify the mRNA transcribed from the DNA having following nucleotide sequence. 54. Due to formation of oxyhaemoglobin, the pH of blood decreases due to release of $\mathrm{H}^{+}$ion and the $\mathrm{H}_ 55. Given below are two statements.
Statement I - Thickness of ozone is more above the poles than at the equator.
Statement 56. The famous wine of Goa, traditionally called 'fenny', is made by fermenting the fleshy pedicels of __________ fruits. 57. Disorder caused due to accumulation of amyloid proteins in CNS is ___________ 58. In genetic engineering, the foreign DNA is also called ___________ . 59. Excessive dosage of ____________ causes extreme happiness, irritability and paranoia 60. The blastocyst stage of development is reached by the end of ___________ day. 61. Pongidae includes $\qquad$ 62. How many times dehydrogenation occurs during Krebs cycle? 63. Which of the following covering of testis originates from peritoneum? 64. In a dihybrid cross, $9: 3: 3: 1$ ratio, denotes that ___________.
65. How does the Hb act as buffer? 66. Which one of the following genetically engineered microorganisms, used for clearing oil spills in the sea, was given fir 67. The current loss of biodiversity which is progressing at an alarming rate is estimated to be ________ to __________ time 68. Which of the following statements is INCORRECT regarding macula lutea? 69. Spores of which one of the microbial biocontrol agents are used to get rid of butterfly? 70. In oliguria condition, urine output is less than ___________.
71. Cerebrosides found in white matter of brain and myelin sheath contains 72. With respect to spermatogenesis, match Column I with Column II and select the correct option.
.tg {border-collapse:coll 73. Match concepts of origin of life in Column I with their examples given in Column II.
.tg {border-collapse:collapse;bo 74. Which one of the following represents qualitative growth in plants? 75. The smallest WBC is __________. 76. Given below are two statements about absorption of water in plants.
Statement I - Rate of water absorption is maximum at 77. Select the mismatched pair 78. Given below are two statements.
Statement I - Glycolysis occurs in cytoplasm of the cell.
Statement II - Glycolysis is a 79. Given below are two statements.
Statement I - Directional selection favours intermediate forms and eliminates both pheno 80. Select the correct statements regarding sympathetic nervous system.
i. It consists of 31 pairs of sympathetic ganglia.
i 81. The amount of ________ determines the pattern of ecological succession in the given area. 82. If 10 ml of the blood sample of a healthy person, containing added anticoagulant, is subjected to centrifugation, then a 83. Interaction between flamingos visiting Mumbai west coast and resident fishes is of _________ type. 84. Following are the limitations of ecological pyramids EXCEPT __________ . 85. Which one of the following hormones is a modified amino acid? 86. Minerals are absorbed by plants in the ionic form through _________ region of roots. 87. Which of the following pairs of organisms are ureotelic? 88. The core DNA in the nucleosome is _________ base pairs long 89. Match the concepts given in Column I with their scientist who proposed them given in Column II.
.tg {border-collapse: 90. Darwin's finches are good example of ____________ 91. If the sequence of gene loci on a chromosome are A-B-C-D-E-O-T. Which of the following gene pair will have least probabi 92. Given below are two statements.
Statement I - The pituitary gland is situated in sella turcica of palate bone.
Statement 93. Which one of the following combination of bacterial strains used by Griffith, when injected to mice will NOT kill them? 94. Which one of the following is INCORRECT regarding 'resource partitioning'? 95. Which one of the following is NOT a traditional knowledge passed down through generations? 96. Match the Column I with Column II with reference to biomagnification of DDT.
.tg {border-collapse:collapse;border-spaci 97. Which one of the following plant hormones does NOT prevent abscission in plants? 98. Match the Column I with Column II.
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.tg td{border-color:black;border-st 99. Identify P and Q regions in the diagram of histology of alimentary canal and identify the type of tissue. 100. Which one of the following is NOT a cyanobacterial biofertilizer?
Chemistry
1. Which of the following is water gas shift reaction? 2. Which from following amino acids is synthesized in our body? 3. Calculate the energy of photon in electromagnetic radiation having wavelength $400 \mathrm{~nm}\left(\mathrm{~h}=6.626 \ 4. The conductivity of 0.1 M KCl solution at $23^{\circ} \mathrm{C}$ is $0.012 \Omega^{-1} \mathrm{~cm}^{-1}$.
Resistance o 5. $60 \%$ of a first order reaction is completed in 60 minute. What is the time taken by reactant to decompose half of its 6. The osmotic pressure of equimolar concentration of $\mathrm{CaCl}_2$ and urea at same temperature are 0.6 atm and 0.25 a 7. Which from following is an example of intensive property? 8. What is EAN of Mn in $\mathrm{Mn}(\mathrm{CO})_5$ ? 9. Which of the following on reaction with Grignards reagent followed by hydrolysis forms secondary alcohol? 10. Identify inner transition element from following. 11. Identify the electrolyte from following so that $\wedge_0$ is not obtained from the graphical variation of $\wedge$ agai 12. Identify the quantity of carbohydrate units formed after hydrolysis of n mole lactose. 13. 24 g carbon react with oxygen to produce 88 g carbon dioxide. Find the amount of oxygen used. 14. Which of the following statements is NOT true about vacancy defect? 15. Which of the following is the most abundant chalcogens? 16. What is the number of moles of ' C ' atoms and ' H ' atoms respectively present in n mole molecule represented as follow 17. For a certain reaction, $\Delta \mathrm{H}^{\circ}=219 \mathrm{~kJ}$ and $\Delta \mathrm{S}^{\circ}=-21 \mathrm{JK}^{-1} 18. Identify product P in following reaction. Acetamide $+4[\mathrm{H}] \xrightarrow{\mathrm{Na}_2-\mathrm{C}_2 \mathrm{H}_5 19. What is IUPAC name of glyoxal? 20. Which from following is a biodegradable polymer? 21. Identify an aldehyde used in margarine and food for its buttery odour. 22. Consider the reaction
$$ 3 \mathrm{I}_{(\mathrm{aq})}^{-}+\mathrm{S}_2 \mathrm{O}_{8(\mathrm{aq})}^{--} \longrightarrow 23. Calculate the number of electrons required to reduce completely $0.1 \mathrm{~mol} \mathrm{Al}^{+3}$ ions from aqueous $ 24. Which of the following compounds has highest lattice energy? 25. Identify linear polymer from following. 26. What is the maximum number of ester linkages in a triglyceride? 27. Identify the compound from following so that Ostwald's dilution law is NOT applicable to it. 28. What is the number of alkyl groups attached with N -atom of amines formed when 4 n moles of alkyl halide treated with n 29. Which among the following is vinylic halide? 30. Which from following is a transition element and also included as post actinoid element? 31. What is the number of electrons released in conversion of $\mathrm{C}_2 \mathrm{O}_4^{2-}$ to $\mathrm{CO}_2$ ? 32. Which from following is the strongest haloacetic acid? 33. Which of the following alkanes does NOT exhibit structural isomerism? 34. Calculate the volume occupied by a particle in simple cubic unit cell if the total volume of unit cell is $4.0 \times 10 35. Which of the following gas has high percentage by volume in air? 36. The rate law for the reaction, $x \mathrm{~A}+y \mathrm{~B} \longrightarrow \mathrm{mP}+\mathrm{nQ}$, is $\mathrm{r}=\ma 37. Calculate the molal elevation constant of water if boiling point of 0.7 m solution of non volatile solute is 373.5 K .
[ 38. Calculate the work done in following reaction.
$$ \begin{aligned} & \mathrm{C}_2 \mathrm{H}_{4(\mathrm{~g})}+\mathrm{HCl 39. At 298 K pH of a solution is 13 . What is the number of $\mathrm{H}_3 \mathrm{O}^{+}$ions present in one mL of this solu 40. Which of the following compounds has highest boiling point? 41. Identify the ligands present Pentaamminecarbonatocobalt(III)chloride. 42. Identify zero-dimensional nanostructure from examples given below. 43. Which of the following is false regarding adsorption? 44. What is the molecular formula of following compound? 45. What is the name of t-butyl alcohol according to carbinol system? 46. In ionic solid, anions are arranged in ccp array and cations occupy all the octahedral voids. What is the formula of ion 47. Which of the following is secondary benzylic alcohol?
48. Which of the following hydride of chalcogens has lowest bond angle and highest bond length? 49. What type of solution is the benzoic acid in benzene? 50. The solubility product of $\mathrm{PbI}_2$ is $2.8 \times 10^{-8}$. Calculate its solubility in $\mathrm{mol} \mathrm{dm
Physics
1. When forward bias is applied to a p-n junction, then the potential barrier and the width of the depletion region respect 2. Four solid spheres each of mass ' $m$ ' and radius ' $r$ ' are arranged as shown in the figure. The moment of inertia of 3. A wave is travelling in the negative x direction having displacement 3 cm along Y direction, wavelength $2 \pi \mathrm{~ 4. A straight wire of mass ' M ' and length 2 m is placed in a magnetic field of 2 T which is acting perpendicular to the l 5. A photon and an electron have equal energy ' $E$ '. The ratio of wavelength of photon to wavelength of electron is propo 6. A passenger is sitting in a train which is moving fast. The engine blows a whistle of frequency ' n '. If the apparent f 7. If the shape of the liquid surface is curved, then the 8. ' n ' polarising sheets are arranged such that each makes an angle $45^{\circ}$ with the proceeding sheet. An unpolarise 9. An alternating voltage $\mathrm{V}=100 \sqrt{2} \sin (50 \mathrm{t})$ is connected to $2 \mu \mathrm{~F}$ capacitor thro 10. A gas at $800^{\circ} \mathrm{C}$ is cooled until both its pressure and volume are halved. The final temperature of the 11. When the r.m.s. velocity of a gas is denoted by ' V ' and temperature of the gas by T , which of the following relations 12. An inductor of 0.5 mH , capacitor of $20 \mu \mathrm{~F}$ and resistance of $20 \Omega$ are connected in series with a 2 13. A particle vibrating simple harmonically has an acceleration of $16 \mathrm{~cm} / \mathrm{s}^2$, when it is at a distan 14. Two inductors of 88 mH each are joined in parallel. The current passing through this combination is 4 A . The energy sto 15. In a projectile motion shown in figure, which one of the following statements is NOT CORRECT? 16. A string of length $L$ is fixed at one end and carries a mass m at the other end. The string makes $\frac{3}{\pi}$ revol 17. When three capacitors of capacitances ' C ', ' 2 C '? and ' 3 C ' are connected in series. The potential difference appl 18. In the spectrum of hydrogen atom the ratio of the longest wavelength in the Balmer series to the longest wavelength in t 19. A spherical liquid drop of radius R is divided into 64 equal droplets. If surface tension is $T$ then the work done in t 20. A lens of power +5 D is put in contact with a lens of power -3 D . The combination will behave like a 21. A glass capillary of radius 0.35 mm is inclined at $60^{\circ}$ with the vertical in water. The length of water column i 22. In a given circuit, AB is a uniform potentiometer wire. If the value of resistance ' $R$ ' is slightly increased, the ba 23. In common emitter configuration, $\beta, \mathrm{R}_{\mathrm{L}}$ and r are the a.c. current gain, load resistance and t 24. A rigid body weighs 25 gram and has a measured volume of $5 \mathrm{~cm}^3$. The possible error in the measurement of ma 25. The average kinetic energy of a molecule of the gas is 26. In an a.c. circuit $I=50 \sin 100 \pi t$. The time required for the current to achieve its peak value will be
27. The average velocity of a particle performing S.H.M. in one complete vibration is ( $\mathrm{A}=$ amplitude of S.H.M., $ 28. The range of voltmeter of resistance $300 \Omega$ is 5 V . The resistance required to be connected to convert it into an 29. The value of acceleration due to gravity (g) becomes $\left(\frac{g}{3}\right)$ at height ' $h$ ' above the earth's surf 30. A bicycle wheel of diameter ' $D$ ' has ' $N$ ' number of spokes. Wheel is rotating at the rate of ' $x$ ' revolutions p 31. Four thin rods of same mass M and same length L form a square as shown in figure. Moment of inertia of this system about 32. Two spherical black bodies of radius $\mathrm{R}_1$ and $\mathrm{R}_2$ with surface temperatures $\mathrm{T}_1$ and $\ma 33. A simple pendulum has mass 2 gram and charge $2 \mu \mathrm{C}$. In a uniform horizontal electric field of intensity $10 34. A mass ' $M$ ' is suspended from a spring of negligible mass. The spring is pulled a little and then released so that th 35. The energy of a photon is equal to the kinetic energy of proton. If $\lambda_1$ is the de-Broglie wavelength of a proton 36. In an adiabatic change, the pressure and temperature of a diatomic gas are related as $\mathrm{P} \propto \mathrm{T}^{\m 37. If $|\vec{A} \times \vec{B}|=\sqrt{3}(\vec{A} \cdot \vec{B})$ then the value of $|\vec{A}+\vec{B}|$ is $\left(\tan 60^{\ 38. In an interference experiment, the phase difference between the waves reaching a first dark point is 39. The magnetic field at the centre of a current carrying circular coil of area ' $A$ ' is ' $B$ '. The magnetic moment of 40. A capacitor of capacitance ' C ' is connected across a.c. source of voltage V as $\mathrm{V}=\mathrm{V}_0 \sin \omega \m 41. The series limit for the frequency of Balmer series is ' $\mathrm{v}_{\mathrm{B}}$ ', then the series limit frequency of 42. In Young's double slit experiment, the intensities at two points, for the path difference $\frac{\lambda}{4}$ and $\frac 43. A system is compressed adiabatically, then its temperature 44. A solenoid has core of a material with relative permeability 301 and its winding carries a current of 2 A . The number o 45. Two points on a travelling wave having frequency 500 Hz and velocity $300 \mathrm{~m} / \mathrm{s}$ are $30^{\circ}$ out 46. The charges are arranged at the four corners of square $A B C D$ of side ' $d$ ' as shown in figure. The work required t 47. If current ' i ' is passing through the solenoid of diameter ' $d$ ' having number of turns per unit length ' $n$ ', the 48. Force is applied to a body of mass 2 kg at rest on a frictionless horizontal surface as shown in the force against time 49. The order of (a) transformer (b) diode rectifier (c) filter (d) voltage regulator in a block diagram of simple rectifier 50. A simple harmonic progressive wave is given by $y=A \sin 2 \pi\left(n t-\frac{x}{\lambda}\right)$. If the wave velocity
1
MHT CET (PCB) 2025 9th April Morning Shift
MCQ (Single Correct Answer)
+1
-0
What is IUPAC name of glyoxal?
A
Ethanedial
B
Propanedial
C
Prop-2-enal
D
2-Methylpropanal
2
MHT CET (PCB) 2025 9th April Morning Shift
MCQ (Single Correct Answer)
+1
-0
Which from following is a biodegradable polymer?
A
B
C
D
3
MHT CET (PCB) 2025 9th April Morning Shift
MCQ (Single Correct Answer)
+1
-0
Identify an aldehyde used in margarine and food for its buttery odour.
A
Benzaldehyde
B
Butyraldehyde
C
Cinnamaldehyde
D
Oxaldehyde
4
MHT CET (PCB) 2025 9th April Morning Shift
MCQ (Single Correct Answer)
+1
-0
Consider the reaction
$$ 3 \mathrm{I}_{(\mathrm{aq})}^{-}+\mathrm{S}_2 \mathrm{O}_{8(\mathrm{aq})}^{--} \longrightarrow \mathrm{I}_{3(\mathrm{aq})}^{-}+2 \mathrm{SO}_{4(\mathrm{aq})}^{2-} $$
rate of formation of $\mathrm{SO}_4^{2-}$ at a particular time is
$$ 2.2 \times 10^{-2} \mathrm{~mol} \mathrm{dm}^{-3} \mathrm{~s}^{-1} $$
What is the value of $\frac{d}{d t}\left[I_3^{-}\right]$?
A
$1.1 \times 10^{-2} \mathrm{~mol} \mathrm{dm}^{-3} \mathrm{~s}^{-1}$
B
$2.2 \times 10^{-2} \mathrm{~mol} \mathrm{dm}^{-3} \mathrm{~s}^{-1}$
C
$3.3 \times 10^{-2} \mathrm{~mol} \mathrm{dm}^{-3} \mathrm{~s}^{-1}$
D
$4.4 \times 10^{-2} \mathrm{~mol} \mathrm{dm}^{-3} \mathrm{~s}^{-1}$
Paper Analysis
Total Questions
Biology 100
Chemistry 50
Physics 50
MHT CET (Biology) Papers
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