1.Multiplication by 10³ will convert:   

2.A bivalent metal has equivalent weight = 12. The molecular weight of its oxide is:

3. If the shortest wavelength of H atom in Lyman series is x, then the longest wavelength in Balmer series of He⁺  ion is:

4.A laser used to read CDs emits red light of wavelength 700nm.How many proton does it emit each second if its    

        power is 1W?

5.The correct order of increasing ionic character is:

6.The heat of hydration of Ca²⁺, Sr²⁺, Ba²⁺ in the decreasing order is:

7.Which one of the following is the most polar bond?

8.C₂-C₃ sigma single bond in vinyl acetylene CH₂=CH-C≡CH is due to overlapping of?

9.The average velocity of an ideal gas molecule at 27°C is 0.3 ms^-1. The average velocity at 927°C will be:

10.If excluded volume is taken to be zero, then compressibility factor Z will be:

11.Surface tension of water is 73 dyne cm^-1 at 20°C. If surface area is increased by 0.10 m², work done is:

12. Which one has the maximum vapour pressure at a given temperature?

13.If 0.75 mole of an ideal gas expands isothermally at 27°C from 15L to 25L then the maximum work done is:

14.For A→B, ΔH=+ve. Graph between log₁₀p and 1/T is a straight line of slope 1/4.606. Hence, ΔH is:

15.If ΔE is the heat of reaction for C₂H₅OH(l)+3O₂(g)→2CO₂(g)+3H₂O(l) at constant volume, then ΔH (heat of

          reaction at constant pressure) is:

16. The standard enthalpies of combustion of fumaric acid and maleic acid (to four CO₂ and H₂O) are -1336.0 kJ

          mol^-1 and -1359.2 kJ mol^-1, respectively. Thus, enthalpy of the following isomerization process is:

17.A graph between log_eK and 1/T is of the type:

thus,

18.2 mol of PCl₅, 1 mol of Cl₂ and 1 mol of PCl₃ are taken in 1L flask. When equilibrium is set up PCl₅ is found to

         50% dissociate into the products. Hence, K_c is:

19. 100 mL of 0.1 M HCl is titrated using 0.1 M NaOH, using phenolphthalein indicator. pH after 50 mL of NaOH

          has been added is:

20.An acid solution of 0.005 M has a pH of 5. The degree of ionization of acid is:

21.1 mol of MnO₄^– will oxidize x mol of ferric oxalate in acidic medium, x is:

22.Out of FeO₄^2-, FeCl₃, FeCl₂ and Fe:

23.Which of the following is the accepted structure of H₂O₂?

24.Temporary hardness and permanent hardness in water can be removed respectively by addition of?

25.Which is not a s-block element?

26. Which one is the most stable among the following?

27.The Lewis acid character order of 1.BF₃  , 2.BCl₃ , 3.BBr₃ , 4.BI₃ :

28.B(OH)₃ + NaOH → NaBO₂ + Na[B(OH)₄] + H₂O;

          How can this reaction be made to proceed in forward direction?

29.Stability of hydrides of carbon family is in the order:

30.Out of CO₂, SiO₂, GeO₂, SnO₂, PbO₂ :

31. IUPAC name of

 is:

32. Which will form geometrical isomer?

33.

34.

on dehydration with conc. H₂SO₄ forms predominantly:

35. Haemoglobin is a chromo protein having 4 atoms of Fe in each molecule. Analysis showed 0.35% Fe. Hence,

          its molecular weight is:

36.

37.

38.Consider the following elimination reactions:

39. Ethylidine chloride can be prepared by the reaction of HCl and?

40.Among the following compounds (I-III), the correct order of reaction with electrophile is?

41.Which one of the following is aromatic?

42.The half-life of ⁹⁹Tc is 6.0 hr. Hence average life is:

43.Bhopal gas tragedy is due to leakage of:

44.Which of the following is not an example of ionising radiation?

45.

           A occupies 1.4 L per g at NTP. Hence, R-Mg-Br is?

46.The mass and volume of a body are found to be 5.00+0.05kg and 1.00+0.05m³ respectively. Then the maximum possible percentage error in its density is:

47.If A=3i+4j and B=7i+24j, the vector having the same magnitude as B and parallel to A is

48.The value of (A+B)×(A–B) is –

49.A person moves 30m north and then 20m towards east and finally 30√2m in south west direction. The displacement of the person from the origin will be:

50.The velocity of a particle is given by v=(180-16x)^1/2m/s , then its acceleration in m/s² will be:

51.A stone projected with a velocity u at an angle 0 with the horizontal reaches maximum height H₁, when it is projected with velocity u at an angle (90-0) with the horizontal, it reaches maximum height H₂. The relation between the horizontal range R of the projectile, H₁ and H₂ is:

52.A stone projected from the ground with a velocity of 50m/s at an angle of 30°. It crosses a wall after 3 seconds.  How far beyond the wall the stone will Strike the ground:

53.A particle is projected with a velocity v such that its range on the horizontal plane is twice the greatest height attained by it. The range of the projectile is

54.A man standing on the roof of a house of height h throws one particle vertically downwards and another particle horizontally with the same velocity u. The ratio of their velocities when they reach the earth surface will be

55.An object is projected with a velocity of 20 m/s making an angle of 45° with horizontal. The equation of the trajectory is h=Ax-Bx² where h is height, x is horizontal distance, A and B are constants. The ratio A:B is:

56.Rain is falling vertically with a velocity of 3 km/h. A man walks in the rain with a velocity of 4 km/h. The raindrops will fall on the man with a velocity of

57.A man sitting in a bus travelling in a direction from west to east with a speed of 40 km/h observed that the raindrops are falling vertically down. To the another man standing on the ground the rain will appear

58.  Two blocks of mass 2 kg and 6 kg respectively are tied to the two ends of a string which passes over a light frictionless Pulley. The masses ere hold at the same horizontal level and then released, then the acceleration of centre of mass of the system is:

59.Moment of inertia of uniform circular disc about a diameter is I. Its moment of inertia about an Axis perpendicular to its plane and passing through a point on its Rim will be:

60.Two blocks A and B placed one over another on a smooth horizontal plane. The coefficient of friction between A and B is 0.6 . The maximum horizontal force that can be applied to B in order that both A and B do not have relative motion is:

61.A machine is delivering constant power to drive a body along a straight line. what is the relation between the distance travelled by the body against time?

62.A body falls from a height of 16 m and rebounds to a height of 4 m. The coefficient of restitution is:

63.A flywheel of mass 50 kg and radius of gyration about its axis of rotation of 0.5 m is acted upon by a constant torque of 12.5 N-m. Its angular velocity at t= 5s is:

64.uniform chain of mass M length L is lying on a smooth table and one fourth of its length is hanging vertically down over the age of the table. If g is acceleration due to gravity, work required to pull the hanging part of on the table is:

65.Mass of the moon is 1/81 of the earth but the gravitational pull is 1/6 of the earth. It is due to the fact that:

66.Maximum height reached by a rocket fired with a speed equal to 50% of the escape velocity from Earth’s surface is:

67.A satellite of earth of mass m taken from orbital radius 2R to 3R, the minimum work done:

68.Gravitational potential difference between surface of a planet and a point situated at a height of 20m above its surface is  2 J/kg. If the gravitational field is uniform, then work done in taking a 5 kg body of height 4m above the surface will be:

69.Calculate the value of h in U-tube shown in the following figure. (given relative density of oil, carbon tetrachloride and mercury respectively 0.9, 1.6 and 13.6)

70.When at rest a liquid stands at the same level in the tube shown in figure. But as in indicated height difference h occurs when the system is given an acceleration ‘a’ towards the right. Here h is equal to:

71.A cylindrical tank has a hole of 1 cm² in its bottom. If the water is allowed to flow into the tank from a tube above it at the rate of 70 cc/s ,then the maximum height upto which water can rise in the tank is:

72.The excess pressure inside a spherical drop of water is four times that of another drop then their respective mass ratio is:

73.The radius of a soap bubble is increased from 1/√π cm 2/√π cm. If the surface tension of water is 30 dyne/cm, then the work done will be:

74.An ideal gas has adiabetic exponent γ. It expands according to the law P=αV, where α constant. For this process, the bulk modulus of the gas is:

75.The length of a metal wire is l₁ , when tension in it is T₁ and l₂ when its tension is T₂. The natural length of the wire is:

76.Force constant of a spring (K) is synonyms to:

77.Two tanks A and B contain water at 30°C and 80°C respectively. calculate the respective amount of water that must be taken from each tank to prepare 40 kg of water at 50°C:

78.The potential energy stored in a spring is V on stretching it by 5cm, then the work done required to strech it by father 5cm length will be:

79.A wire of length L radius r fixed at one end and a force F applied to the other end produces an extension l. The extension produced in another ware of same material of length L/2 and radius 2r by a force 4F, is:

80.A thin brass sheet at 10°C and a thin Steel sheet at 20°C has the same surface area. The common temperature at which both would have the same area is: ( the coefficient of linear expansion for brass and steel are 19×10^-6/°C and 11×10^-6/°C respectively)

81.Three rods of same dimensions have thermal conductivities 3K 2K and K. They are arranged at shown, with their ends at 100°C, 50°C and 0°C. The temperature of their junctionin °C is:

82.A black body has wavelength corresponding to maximum intensity λ at 2000 K. Its corresponding wavelength at 3000 K will be:

83.An ideal gas is taken through the cycle A-B-C-A, as shown in the figure. If the net heat supplied to the gas in the cycle is 5 J, the work done by the gas in the process C-A is.

84.  volume versus temperature graph of two moles of helium gas is as shown in figure the ratio of heat absorbed and the work done by the gas in the process 1-2 is

85.A carnot engine has efficiency 1/5. Efficiency becomes 1/3 when temperature of sink is decreased by 50K. what is the temperature of source?

86.In an adiabetic change, the pressure P and temperature T of a diatomic gas are related by the relation P=kTⁿ, where n is equals to:

87.A particle executing SHM of amplitude 4 cm and T=4s. The time taken by it to move from positive extreme position to half the amplitude is:

88.An object of mass 0.2 kg execute SHM along x axis with frequency of 25/π Hz. At the position X=0.04m the object has kinetic energy of 0.5J and potential energy of 0.4J the amplitude of oscillation in m is equal to:

89.A man weighing 60 kg stands on a horizontal platform of spring balance. The platform starts executing SHM vertically of amplitude 0.1m and frequency 2/π Hz. which of the following statement is correct?

90.A transverse periodic wave on a string with a linear mass density of 0.2 kg/m is described by the following equation y=0.05 sin(420t – 21x) where x and y in metre and t in s. The tension in the string is equal to:

91.Systema Naturae was published by

92.Which is a wrong match?

93.Find out two correct statement

I.Order Primate comprising monkey, gorilla and gibbon is placed in class Mammalia along with order carnivore that includes animals like tiger, cat and dogs.

II.Lower the taxa, more are the characteristics that the members within the taxon share. Higher the category, greater is the difficulty of determining the relationship to other taxa at the same level.

III.Each taxonomic category, referred to as a unit of classification, in fact, it represents a rank and it’s commonly termed as taxonomic hierarchy.

IV.In case of plants, families with few similar characters are assigned to a higher category called Division.

94.Diatoms are

95.Red tides in ocean is due to

96.Sleeping sickness is caused by

97.Which one of the following is a coprophilous?

98.Anisogamous fusion is common in

99.

This type of living form and reproduction can be found in

100.Which one of the following marine algae is used as food?

101.Rhizophora has

102.Assertion: Euphorbia stems are capable of carrying  out  photosynthesis

Reason:    They have fleshy cylindrical structure that contains pigment

103.Read (i)-(iv) and find out how many correct statements are there?

i.In tomato the carpels are fused hence termed as syncarpous

ii.When the ovules are arranged on central axis but the septa is absent, the placentation is called free central placentation

iii.Based on the position of corolla, calyx and androecium in respect of ovary on thalamus, if the ovary is completely enclosed and fused with thalamus that the other parts arise above the ovary will be called hypogynous flower.

iv.Polysepalous flower refers to the flower with multiple ovules and sepals.

104.The calyx of Fabaceae usually shows

105.The fruit wall of nuts are basically

106.

Arrangement of these  tissue in root is called

107.Autumn wood is basically

108.Which one of the following statement is wrong?

109.Which one of the term is appropriate for Tonoplast?

110.Scientist Dr. Schwann proposed about

111.What will be the DNA content of the cells at G1, after S and at G2, if the content    after M phase is 2C?

112.

B in the above diagram represents the following phase

113.Contractile vacuole in Amoeba serves in

114.Absorption process of water by seeds and dry wood is called

115.Symplastic movement is aided by

116.

Structural component of  ‘A’ is

117.Mineral ions are remobilised except

118.Cytochromes will be dysfunctional in absence of

119.   Match the column

120.Element A induces deficiencies of iron, magnesium and calcium. A is

121.P680 refers to

122.Cyclic photophosphorylation likely occurs in

123.Which statement is wrong about C4 plants

124.Phosphoenol pyruvate (PEP) is the primary CO 2 acceptor in

125.NADPH-2 is generated through

126.Ferredoxin is a constituent of

127.If pressure potential increases

128.Which of the following biomolecules is common to respiration mediated  breakdown  of  fats , carbohydrates and proteins?

129.Read (i)-(iv) and find out how many statements are correct

i.The primary accepter of electron which is located towards the outer side of the membrane transfers its electron not to an electron carrier but to an H carrier.

• ii.The gradient is broken down due to the movement of protons across the membrane to the stroma through the transmembrane channel of the CF1of the ATP synthase.

iii.Regeneration of the CO2 acceptor molecule RuBP is crucial if the cycle is to continue uninterrupted.

iv.With the accumulation of protons in the lumen the pH increases in the lumen

130.Connecting link between glycolysis and Krebs’ cycle before  pyruvate entering Krebs’ cycle is changed to

131.If the temperature rises above 35ºC

132.How many ATP molecules are required for every CO2 molecule entering in Calvin cycle

133.Increase in incident light beyond point will affect the photosynthesis in the following ways

134.Leaf fall can  be prevented with the  help  of

135.In the following statements how many of them are wrong

i.PGRs are growth promoters

ii.Gibberellic acid is an adenine derivative

iii.There are plants for which flowering is either quantitatively or qualitatively dependent on exposure to low temperature. This phenomenon is termed, vernalisation

iv.Phenolic acid induces seed dormancy

136.Incomplete digestive system is found in

137.Which group of animals belong to the same phylum?

138.The feeding organ of Pila is

139.Match the following

140.Salivary glands exemplify

141.Which one of the following will facilitate rapid transfer?

142.

Which one of the statement is wrong regarding   ‘A’

143.The glandular and ciliated cell lining of  Malpighian tubules actually

144.Ramachandran Plot was the study on

145.

The above molecular structure is of a

146. Svedberg’s unit is a measurement of

147. Inulin is

148. Usual conformation of protein is

149.

This schematic reaction is catalysed by

150.Which of the following describes the given graph correctly?

151.Goblet cells are found in

152. Saliva secretes electrolytes except

153.

Which of the following is optimum  pH for the above reaction?

154. The physiologic values of carbohydrates, proteins and fats are respectively

155.

Which statement is not true regarding this figure

156. ‘A’ amount of deoxygenated blood can deliver approximately ‘B’ amount of CO2 to the alveoli. Here A and B are respectively

157.

Inflammation of the part ‘A’ in the above figure lead to a disorder named

158. The maximum number of action potential need for the initiation and maintaining of contractile activity is

159. How can the heart rate be obtained from the ECG graph

160.A vein possesses a large lumen because

161. Angiotensin-II is 

162.Micturition signal is initiated by

163.Match the column

164.Sterols and hydrocarbons of body wastes are excreted by

165.Which one of the following is not a part of a renal pyramid?

166.

A from the above figure are held together by

167.Myosin filaments are composed of

168.Which one of the following statement is wrong?

169.The mode of respiration in white fibre is

170. A diagram showing axon terminal and synapse is  given.  Identify  correctly  at  least  two  of  A ­ D

171. Ivan Pavlov  performed  experiments  on

172.The Nissl’s granules of  nerves cell are made up  of

173.Memory, communication and intersensory associations are coordinated from

174.Olfactory bulb is basically the extension of

175. Fovea consists of

176. In which of the structure of the eye action potential is generated

177. Chemical nature of the hormone secreted from the above mentioned figure is

178.Differentiation of T-lymphocytes will be augmented if there is no

179.Identify the hormone with its correct matching of source and function.

180.Which is true for A in the given diagram