1.Palmella stage is a response due to toxic chemicals and they appear in a mass of mucilage, found in-

2.spirullina and chlorella are respectively-

3.zoospores are absent in-

4.All of the following can be a part of Eukaryotic cell wall except-

5.which of the following bryophytes has advanced features like short-meristematic tissue?

6. Consider statement a, b, c, d for pteridophytes.

a. cones/strobili are sporophyte stage(2n)

b. all are homosporous except Selaginella and Lycopodium

c.  gametophyte is free-living but inconspicuous and bears antheridia, archegonia

d.  club moss belongs to pteridophytes

Which is/are true?

7.Followings are uses of pteridophytes.

a.  sphenophyte/equisetum stores silica in stem helps in scouring and polishing metals.

b. azolla is a fern of paddy plant with N2 fixation property.

   Choose correct statement/statements

8.Identical jacketed sex organ, first true land plant with vasculature is-

9.Assertion: Pteridophytes are precursor to the seed habit.

Reason: zygotes develop into embryo inside female gametophyte in case of heterosporous.

10.Consider statements a, b, c for Gymnosperms.

a.They have open vascular bundle with cambium

b.They have xylem without vessels and phloem without sieve tube, companion cell

c.They have dimorphic leaves

How many statements is/are true?

11.Male gametophyte is smallest for-

12.gametophytic(n) endosperm is found in-

13.A and B are two Pteridophytes which fix N2 and Phosphate respectively-

14.consider stamens regarding monocots.

a. Tap root system absent and short-lived adventitious system present.

b. scattered vascular bundle present

c. less undifferentiated tissues in stem and leaf in compared to dicot.

d. pith are absent

Which statements are true?

15.Which of the following plants have vessel in their xylem?

Pinus, Cycas, gnetum, Psilotum, equisetum, wolffia, Ginko

16.Zoospores are absent in-

17.This Single cell protein produced using spirulina. This is –

18.Which of the following is true about Funaria.

19.Find wrong about boron-

20. which is wrong about Cu?

21.Zn   is related with ‘x’ hormone and Zn deficiency causes ‘Y’? X and Y respectively

22.Hydrolysis during photosynthesis needs all except-

23.How calcium causes irregular cell division?

24.Marsh Spot in Pea is due to deficiency of

25.Chlorosis occur in absence of all except

26.which of the following is true regarding this plant –

27. Find mismatched values with respect to its definition-

28.A system of rotating crops with legume or grass pasture to improve soil structure and fertility is called-

29.Thiobacillus helps in-

30.Photolysis of water during light reaction requires-

31.Consider thefollowing four statements(i-iv)about thefunction of stomach
I. Absorption of water,simple sugars and alcohol
II. Digestion of protein(collagen)
III. Absorption of vitaminB12 by oxyntic cells
IV. Maltoseofbolusisdigestedinto glucose andfinally, absorbed.
Whichofthe above functionsofstomachare true?

32.Whichlayer ofthehumantoothlinks itwithperiodontal layer of alveolar socket?

33.Which of the following is not a feature of human teeth?

34.Find the false match regarding this figure

35.Arrangement of this types of teeth select the wrong statements regarding these

36.Find the correct statement about structure of stomach

37.Find the mismatched

38.Which ofthe following is odd aboutfindings ofmucouslayer?

39.Diagrammatic representation of transverse section of gut. Identify the A, B,
C and D respectively

40.A section of small intestinal mucosa showing villi find the incorrect match
regarding this figure

41.Find the correct statement regarding the salivary glands

42.Find the odd one about the characteristic feature of liver

43.Given The duct systems of liver, gall bladder and pancreas identify A,B,C and D respectively

44.Digestive juice added into duodenum through sphincter of oddi is/are
a. Gastric juice
b. Bile juice
c. Pancreatic juice
d. Succus entericus

45.Read the statements about saliva
1. salivahelpsinlubricating and adheringthemasticatedfoodparticles into achyme
2. About60percentofstarchishydrolyzedherebythissalivaryenzyme
3. Lysozymepresentinsalivaactsasanantiviralagentthatprevents infections.
4. Optimum pH for saliva is 7.4 How
manyofthefollowingareincorrect?

46.Considerthe following statements concerning tongue
(a) It is freely movable muscular voluntary organ.
(b) It is attached with anterior floor of oral cavity.
(c) Its attachment is supported by frenulum.
(d) Allpapillaebeartastebuds .Which of the above statements are correct?

47.Find the wrong statement about the secretion of Stomach

48.Which of the following is incorrect about the enzyme, type of secretion and substrate?

49.How many of the following statement is incorrect?
1. Absorption of simple sugar, alcohol, some water and medicines takes place in stomach
2. Maximum water absorption takes occurs in small intestine
3. Small intestine is the major site of digestion and absorption of food
4. Fatty acid and glycerol are absorbed by lacteals
5. Nothing is absorbed in mouth and large intestine

50.Which of the following Is wrong about chylomicrons?

51.Match the following columns

Column I                  Column II
a. Duodenum      1. A cartilaginous flap
b. Epiglottis         2. Small blind sac
c. Glottis               3. ‘U’ shaped structure emerging from the Stomach
d. Caecum            4. Opening of wind pipe

52.A patient of diabetes mellitus excretes glucose in urine even when he is kept on a carbohydrate free diet. The most likely reason for that

53.After digestion the passively absorbable substance is

54.Match the columns
Column I                                                Column II
a. Jaundice              1. the food is not properly digested leading to A feeling of fullness.
b. Diarrhoea             2. The liver is affected, skin and eyes turn Yellow due to the deposit of bile pigments.
c. Constipation         3. The abnormal frequency of bowel
                                   movement and increased liquidity of the faecal discharge
d. Indigestion            4. the faeces are retained within the rectum
                                     as the bowel movements occur irregularly

55.Vomitting centre is present in

56.Kwashiorkor disease is due to

57.Which of the following options is incorrect regarding digestion of fats?

58.Activation of chymotrypsinogen into chymotrypsin is caused by

59.Which layer of gastrointestinal tract forms rugae in stomach and small finger like foldings called villi in small intestine?

60.Which of the following is an incorrect statement?

61.Which is the correct sequence of air passages in man?

62.Which is correct about nasopharynx?

63.Read the following statements
I. The tracheae, primary, secondary and tertiary bronchi, and initial bronchioles are supported by incomplete cartilaginous rings.
II. Each primary bronchiole gives rise to a number of very thin, irregular walled and vascularized bag-like structures
III. External nostrils up to the terminal bronchioles constitute the conducting part
IV. The alveoli and their ducts form the respiratory or exchange part of the respiratory system.
V. Trachea divides at the level of 4th thoracic vertebra into a right and left primary bronchi
How many of them are false

64.Diagrammatic view of human respiratory system. Identify the incorrect option regarding this

65.Arrange the statement according to the sequence of respiration
a. Transport of gases by the blood.
b. Diffusion of O2 and CO2 between blood and tissues.
c. Diffusion of gases (O2 and CO2) across alveolar membrane.
d. Breathing or pulmonary ventilation by which atmospheric air is drawn in and CO2 rich alveolar air is released out.
e. Utilization of O2 by the cells for catabolic reactions and resultant release of CO2

66.Inspiration occurs when there is a negative pressure in the lungs with respect to atmospheric pressure.’ This negative pressure is achieved when

67.If residual volume is 1200 ml, expiratory reserve volume is 1100 ml, Tidal volume is 500 ml inspiratory reserve volume is 3000 ml then find out functional residual capacity of this person

68.Find the incorrect statements from the following

69.Which of the following is correct?

70.Which of the following is incorrect about following graph?

71.Which of these muscles are not involved in normal inspiration, normal expiration as well as forceful expiration?

72.Choose the correct combination w.r.t. pO2

Column-I                                                  Column-II
a. Alveolar air                                        (i) 40 mm Hg
b. Oxygenated blood                           (ii) 95 mm Hg
c. Deoxygenated blood                      (iii) 104 mm Hg
d. Atmospheric air                              (iv) 159 mm Hg

73.A Diagram of a section of an alveolus with a pulmonary capillary. Identify the incorrect statement about that

74.Find out the correct statement from the following

75.At what partial pressure of oxygen 50% of hemoglobin molecules of RBC get saturated, under normal conditions?

76.Oxygen dissociation curve is

77.Emphysema is characterized by –

78.Which of the following is false regarding the regulation of respiration?

79.Which antibody is reaction is associated with the disease asthma?

80.Dissociation of CO2 from carbamino-hemoglobin takes place when

81.Which of the following can alter respiratory mechanism?

82.In which of the following diseases inflammation does not occur?

83.Each 100 ml of human arterial blood carries ‘P’ ml of o2 and ‘Q’ ml of co2 whereas each 100 ml of venous blood carries ‘R’ ml of 0 2 and ‘S’ ml of C02. Choose the correct value of P, Q, Rand S

84.Match List I with List II and select the correct option.
List I List II
Plasma protein Functions
I. Fibrinogen A. Defense mechanism
II. Globulins B. Osmotic balance
III. Albumins C Coagulation of blood

85.Formed elements of blood include –

86.Which of the following statements is false?

87.All of the following statement are correct about WBCs except –

88.What is the number of leucocytes per mm3 of blood ? The leucocytes have been drawn and marked as A, B, C and D

89.Which of the following statement is false regarding pinus plant?

90.All are related to RAAS except

91.If the units of length and force are increased four times, then the unit of energy will:

92.If velocity, force and time are taken to be fundamental quantities find dimensions formula for mass:

93.In a resonance tube with tuning fork of frequency 512 Hz, first resonance occurs at water level equal to 30.3 cm and second resonance occurs at 63.7cm. The maximum possible error in the speed is:

94.The density of a cube is measured by measuring its mass and length of its sides. If the maximum errors in the measurement of its mass and length are 4% and 3% respectively, the maximum error in density is

95. For definite length of wire, if the weight used for applying tension is immersed in water, then frequency will

96.A simple pendulum 4 m long swings with an amplitude of

0.2 m. What is its acceleration at the ends of its path?

(g = 10 m/ s²

97.If the length of second pendulum is increased by 21%. How many oscillations it will lose per day

98.The pendulum suspended from the ceiling of a train has a period T when the train is at rest. When the train is accelerating with an uniform acceleration, the period of oscillation will –

99.A uniform spring has an upstretched length l and a force constant k. The spring is cut into two parts of upstretched length l₁ and l₂ such that l₁ = hl₂ where h is an integer. The corresponding force constants k₁ and k₂ are :

100. If two moles of diatomic gas and one mole of mono atomic gas are mixed then the ratio of specific heats is –

101.A vessel is filled with a gas at a pressure of 76 cm of mercury at a certain temperature. The mass of the gas is increased by 50% by introducing more gas in the vessel at the same temperature. The resultant pressure, in cm of Hg, is

102.A gas at absolute temperature 300K has pressure

= 4 ´ 10^–10 N / m². Boltzmann constant k = 1.38 ´ 10-23 J / K. The number of molecules per cm3 is of the order of

103.An ideal gas is held in a container of volume V at pressure

1. The average speed of a gas molecule under these conditions is v. If now the volume and pressure are changed to 2V and 2P, the average speed of a molecule will be

104.Determine the absolute gas temperature at which the root mean square speed of helium molecules exceeds their most probable speed by 200 m/s.

105. In a capillary tube, water rises to a height of 4 cm. If the cross-sectional area of the tube were one-fourth, water would have risen to a height of –

106.A coaxial cylinder made of glass is immersed in liquid of surface tension ‘S’. Radius of inner and outer surface of cylinder are R₁ and R₂ respectively. Height till which liquid will rise is (Density of liquid is r)-

107.Viscosity is closely related to –

108.Two elastic rods are joined between fixed supports as shown in the figure. Condition for no change in the lengths of individual rods with the increase of temperature is – (a₁,a₂ = linear expansion coefficient, A₁, A₂ = Area of rods, Y₁,Y₂ = young modulus )

109.There is a concentric hole of radius R in a solid sphere of radius 2R. Mass of remaining portion is M, then the gravitational potential at centre is

110.The height at which the acceleration due to gravity

becomes ^g/9 (where g = the acceleration due to gravity on

the surface of the earth) in terms of R, the radius of the earth, is

111. Which of the following statement is absolutely correct about mass –

112.Two bodies of masses 10 kg and 100 kg are separated by a distance of 2m. The gravitational potential at the mid-point of the line joining the two bodies is:

113.The velocity with which a projectile must be fired so that it escapes Earth’s gravitation does not depend on

114.The moment of inertia of a body about a given axis is

1.2kg´ m². Initially, the body is at rest. In order to produce a rotational KE of 1500 joule, an angular acceleration of 25 rad / sec² must be applied about that axis for a duration of

115.Two particles A and B, initially at rest, move towards each other under a mutual force of attraction. At the instant when the speed of A is V and the speed of B is 2V, the speed of the centre of mass of the system is

116.A     square       plate  is  kept  in  yz-plane.        Then          according        to perpendicular axis theorem

117.What must be the relation between length ‘L’ and radius ‘R’ of the cylinder if its moment of inertia about its axis is equal to that about the equatorial axis?

118. A loop of radius 3 meter and weighs 150 kg. It rolls along a horizontal floor so that its centre of mass has a speed of 15 cm/sec. How much work has to be done to stop it

119.A overhead tank of capacity 1000 liter has to be filled in ¹/2

hour using water pump. Tank is kept at a height 10 m above ground and water level is 10 m below ground. The

opening of inlet pipe inside tank is 1.11cm². Assuming the

efficiency of motor to be 60%, the electric power used is (Neglect viscosity)

120.Power developed by a person on eating 100 g of ice per minute is

121.A cord is used to lower vertically a block of mass M a distance d at a constant downward acceleration of g/4. Then the work done by the cord on the block is

122.If v, P and K denote the velocity, momentum and kinetic energy of a particle then

124.A block of mass m is kept on a moving block of mass M in such a way that M moves but m remains at rest with respect to M. Then

125.All surface are friction less and pulley & strings are light. Acceleration of block of mass ‘m’ is –

126.Three weights W, 2W and 3W are connected to identical springs suspended from rigid horizontal rod. The assembly of the rod and the weights fall freely. The positions of the weights from the rod are such that

127.If time of flight of a projectile is 10 seconds. Range is 500 .The maximum height attained by it will be

128.One fielder throws a ball and in 4secs it reaches to another player. So, the maximum height reached by the ball above the point of projection would be about

129.The angle made by the vector A = ˆi + ˆj with x- axis is

130.The resultant of the two vectors having magnitude 2 and 3 is 1. What is the magnitude of their cross product

131.A car travels first 1/3 of the distance AB at 30 km/hr, next 1/3 of the distance at 40 km/hr, last 1/3 of the distance at 24 km/hr. Its average speed in km/hr for the whole journey is –

132.A ball is thrown vertically upwards from the ground. It crosses a point at the height of 25 m twice at an interval of 4 secs. The ball was thrown with the velocity of

133.A vessel is filled with a gas at a pressure of 76 cm of mercury at a certain temperature. The mass of the gas is increased by 50% by introducing more gas in the vessel at the same temperature. The resultant pressure, in cm of Hg, is

134.An ideal gas is held in a container of volume V at pressure P .The average speed of a gas molecule under these conditions is v. If now the volume and pressure are changed to 2V and 2P, the average speed of a molecule will be

135.At NTP the density of a gas is 1.3 kg/m³ and the velocity of sound propagation in the gas is 330 m/s. The degree of freedom of gas molecule is-

136.Elements X and Y combine to form two compounds XY and X₂Y. Find the atomic weight of X and Y, if the weight of 0.1 moles of XY is 10g and 0.05 moles of X₂Y is 9g

137.The number of atoms present in 0.1 moles of a triatomic gas is

138.A container has an equal mass of H₂, O₂ and CH₄ at 27℃, the ratio of their volume is

139.The de Broglie wavelength of a car of mass 1000 kg and velocity 36 km/hr is:

(h = 6.63×10^-34 Js)

140.In Bohr series of lines of hydrogen spectrum, the third line from the red end corresponds to which one of the following inter-orbit jumps of the electron for Bohr orbits in an atom of hydrogen

141.Which of the following sets of quantum numbers represents the highest energy of an atom?

142.Which of the reactions will need the maximum amount of energy?

143.Two different beakers contain M₁-O-H, and M₂-O-H solutions separately. Find the nature of the two solutions if the electronegativity of M₁ = 3.4, M₂ = 1.2, O = 3.5, H = 2.1

144.Which of the following order is wrong 

145.C-O bond length is minimum in

146.Using MO theory, predict which of the following species has the shortest bond length?

147.The compound of Xenon with zero dipole moment is :

148.The formation of molecular complex BF₃ – NH₃ results in a change in hybridisation of boron

149.At the same temperature, the average molar kinetic energy of N₂ and CO is

150.Find the change in the root mean square speed of the gas on raising the temperature from 27℃ to 927℃

151.The compressibility factor for a real gas at high pressure is:

152.Find the temperature at which the below reaction will be in equilibrium if the enthalpy and entropy change for the reaction is 30 kJ mol^-1 and 105 J K^-1 mol^-1 respectively

Br₂(l) + Cl₂(g) → 2BrCl(g)

153.An ideal gas is expanded isothermally at 300 K from 1 L to 10 L. Find the ΔE for this process (R = 2 cal mol^-1 K^-1)

154.The amount of the heat released when 20 ml 0.5 M NaOH is mixed with 100 ml 0.1 M HCl is x kJ. The heat of neutralization is

155.For the reaction, 2SO₂(g) + O₂(g) ⇌ 2SO₃(g), ∆H = -57.2 kJ mol^–1 and Kc = 1.7 × 10¹⁶ Which of the following statements is incorrect?

156. 20 mL of 0.1 M H₂SO₄ solution is added to 30 mL of 0.2 M NH₄OH solution. The pH of the resultant mixture is [pK_b of NH₄OH = 4.7]

157.A vessel at 1000 K contains CO₂ with a pressure of 0.5 atm. Some of the CO₂ is converted into CO on the addition of graphite. If the total pressure at equilibrium is 0.8 atm, the value of K is

158.Hydrogen peroxide oxidises [Fe(CN)₆]^4- to [Fe(CN)₆]^3- in acidic medium but reduces [Fe(CN)₆]^3- to [Fe(CN)₆]^4- in alkaline medium. The other products formed are, respectively :

159.The synonym for water gas, when used in the production of methanol, is

160.Very pure hydrogen (99.9%) can be made by which of the following processes?

161.A metal M on heating in nitrogen gas gives Y. Y on treatment with H₂O gives a colourless gas which when passed through CuSO₄ solution gives a blue colour, Y is:

162. Amongst LiCl, RbCl, BeCl₂ and MgCl₂ the compounds with the greatest and the least ionic character, respectively are:

163.Based on lattice energy and other considerations, which one of the following alkali metal chloride is expected to have the highest melting point?

164.Boric acid is a weak monobasic acid and acts as Lewis acid

165.The incorrect statement regarding above reactions is: 

166.Least thermally stable is – 

167.A metal, M forms chlorides in its +2 and +4 oxidation states. Which of the following statements about these chlorides is correct?

168.Consider the reaction

H₂SO₃(aq) + Sn⁴⁺(aq) + H₂O(l) → Sn²⁺(aq) + HSO₄^–(aq) + 3H⁺(aq)

Which of the following statements is correct?

169.Amount of oxalic acid present in a solution can be determined by its titration with KMnO₄ solution in the presence of H₂SO₄. The titration gives unsatisfactory result when carried out in the presence of HCl because HCl

170.In which of the following complex, the oxidation number of Fe is +1?

171.The general formula C_nH_2n0₂ could be for open chain

172.Increasing order of stability among the three main conformations (i.e. Eclipse, Anti, Gauche) of 2-fluoroethanol is

173.Which of the following molecules is expected to rotate the plane of plane polarized light?

174.The correct decreasing order of priority for the functional groups of organic compounds in the IUPAC system of nomenclature is

175.Which one of the following classes of compounds is obtained by polymerization of acetylene?

176. In the hydroboration – oxidation reaction of propene with diborane, H₂O₂ and NaOH, the organic compound formed is:

177.The reagent needed for converting

178.BOD stands for

179.Addition of phosphate fertilizers to water bodies causes

180.  Identify the wrong statement in the following.