Online NEET Exam Set I

Name Email Phone Number
1. Oxygen carrying capacity of blood is
2.

Which among the following statements are correct and which are wrong?
Plasma Constitutes 45% of blood.

1. Albumin is plasma protein involved in osmotic balance.
2. Blood clotting factors are present in blood.
3. Plasma without clotting factors is serum. 

3.

Cranial nerves are part of

4.

Legume fruit is found in

5. Which of the following compound is tribasic acid?
6. The junction between a motor neuron and the sarcolemma of the muscle fibre is called
7. The shape of gaseous SnCl2 is
8. A second harmonic has to be generated in a string of length l stretched between two rigid supports. The point where the string has to be plucked and touched are
9. Match column I with and II, and choose the correct combination from the options given below.
10. A simple pendulum performs simple harmonic motion about x= 0 with an amplitude a and time period T. the speed of the pendulum at x = a/2 will be
11.

Read the following statements and find out the incorrect statement.

12.

Which is incorrect?

13. Which of the following is not correct?
14. Paranoids are found in the chloroplast of
15.

In which of the following sclerenchyma cells, the secondary cell walls are present?

16. Match column I with and II, and choose the correct combination from the options given below.
17. Name of structure of silicates in which three oxygen atoms of [SiO4]4- are shared is
18.

In the graphical representation of pulmonary volumes and capacities, ’x’ denotes

19.

Immediate source of energy for muscle contraction is

20. A string of 7 m length has a mass of 0.035 kg. If tension in the string is 60.5 N, then speed of a wave on the string is
21.

Which is true of muscle contraction?

22. A particle is moving in a circle with uniform speed. Its motion is
23.

Spring of force constant k is cut into two pieces such that one piece is double the length of the other. Then the long piece will have a force constant of

24. Lymph consist of
25. The atrium and ventricle of same side are separated by a thick fibrous tissue called the
26. Match column I with and II, and choose the correct combination from the options given below.
27. Cerebrospinal fluid is formed by
28.

Which of the following vitamins are produced by symbiotic bacteria in humans?

29.

Sella tercica is

30. Match column I with and II, and choose the correct combination from the options given below.
31.

Nasal epithelium is formed of

32. Sunken stomata occur in
33.

The floral formula is represented by some symbols. Find out the correct match.

34. Aluminium chloride exists as dimer Al2Cl6 in solid state as well as in solution of non-polar solvents such as benzene. When dissolved in water, it gives
35. During transport of CO2 , Blood does not become acidic due to
36. Father of endocrinology is
37. The lead of the lead pencils melts at
38. A string of 7 m length has a mass of 0.035 kg. If tension in the string is 60.5N, then speed of a wave on the string is
39. Match column I with and II, and choose the correct combination from the options given below.

40. When tin is treated with conc. Nitric acid
41. The formula of mineral borax is
42.

What is the arrangement of root zones starting from root tip?

43. Match column I with and II, and choose the correct combination from the options given below.
44.

Recognize the figure and find out the correct matching.



45. C14 is
46.

Which is accumulation and release centre of neurohormones?

47. Match column I with and II, and choose the correct combination from the options given below.
48. In silica (SiO2), each silicon atom is bonded to
49.

Secondary growth is best observed in

50. Hormone term was coined by
51. Two simple harmonic motions of angular frequency 100 and 1000 rad s-1 have the same displacement amplitude. The ratio of their maximum acceleration is
52. Match the columns I and II, and choose the correct combination from the options given.

53. Which of the following halogen does not exhibit positive oxidation state in its compounds?
54. Match the column I and with column II, and choose the correct combination from options given below.

55. In Barley stem, vascular bundles are
56. The liquefied metal expanding on solidification is
57. Name the type of the structure of silicate in which one oxygen atom of [SiO4]4- is shared?
58. Match column I with and II, and choose the correct combination from the options given below.
59. The equation of motion of a particle executing simple harmonic motion is a + 16 π2x = 0. In this equation, a is the linear acceleration in m/s2 of the particle at a displacement x in meter. The time period in simple harmonic motion is:
60. Which of the following is known as inorganic benzene?
61. The temperature at which the speed of sound in air becomes double of its value at 0⁰C is
62. The function sin2(ωt) represents:
63. Which one below is a pseudohalide?
64. Mesophyll is differentiated into palisade and spongy tissues in
65.

Right and left bundles give rise to minute fibres throughout the ventricular musculature to the respective sides and called

66. Match column I with and II, and choose the correct combination from the options given below.
67. A Particle of mass m is released from rest and follows a parabolic path as shown. Assuming that the displacement of the mass from the origin is small, which graph correctly depicts the position of the particle as a function of time?
68. Which of the following reactions will not give the anhydrous AlCl3?
69. The structure of diborane (B2H6) contains
70. At t= 0, a particle of mass m starts moving from rest due to a force F = F̥ sin (ωt)ȋ:
71. Hydrolysis of SiCl4 gives compound x and HCl. On heating to 1000⁰C, x loses water and forms Y. Identify X and Y, respectively
72. Match the columns:
73. A wave travelling in positive X-direction with A= 0.2 m has a velocity of 360 m/sec if λ = 60 m, then correct expression for the wave is
74. A closed collateral bundle is one where
75. Match the columns and choose the correct option
mcq-neet
76. The element which forms oxides in all oxidation state +I to +V is
77. Fucoxanthin pigment is found in
78. Which of the following oxidation states are the most characterstatics for lead and tin respectively?
79. Which of the following hydrogen halides has the highest boiling point?
80. At the time of inspiration, the diaphragm
81.

The alveolar epithelium in the lung is

82. H3BO3 is
83.  At t=0, a transverse wave pulse travelling in the positive x direction with a speed of 2 m/s in a wire is described by the function y=6/x2, given that x≠0. Transverse velocity of a particle at x=2m and t=2 seconds is:
84. Which one of the following statements about the zeolites is false?
85. The potential energy of a long spring when stretched by 2 cm is U. if the spring is stretched by 8 cm the potential energy stored in it is:
86.

Fill in the blanks:


(I) In… 1…type of vascular bundles , the xylem and phloem are jointly situated alone the same radius of vascular bundles. Such vascular bundles are common in …2…
(II) When xylem and phloem within a vascular bundle are arranged in and phloem within a vascular bundle are arranged in an alternate manner alone the different radii, the arrangement is called …3… such as in …4…
87. Match column I with and II, and choose the correct combination from the options given below.
88. Primary root continues to grow and form root system called
89. Ulothrix and spirogyra reproduces vegetatively by
90. Which are involved in muscle contraction?
91. Classification for flowering plants was given by
92. Among the following substituted silanes, the one which will give rise to cross linked silicone polymer on hydrolysis is
93. The potential energy of a simple harmonic oscillator when the particle is half way to its end point is (where E is the total energy)
94. A particle doing simple harmonic motion, amplitude =4cm, time period = 12 sec. The ratio between time taken by it in going from its mean position to 2 cm and from 2 cm to extreme position is
95.

Body tissues obtain oxygen from hemoglobin because of its dissociation in tissues caused by

96. Carbon suboxide C3O2 has
97. The temperature at which the speed of sound in air becomes double of its value at 0⁰C is
98. Blood of anemia patient has large immature nucleated erythrocytes without hemoglobin. His diet should be supplemented with 
99. Out of the following functions representing motion of a particle which represents SHM
(I) y = sin ωt- cos ωt
(II) y=sin3 ωt
(III) y= 5 cos (3π/4 -3 ωt)
(IV) y= 1 + ωt+ ω2t2
100. Match column I with and II, and choose the correct combination from the options given below.
101. Match column I with and II, and choose the correct combination from the options given below.
102. The string of length L is stretched by x when the speed of transverse wave along it is V1. The string is further stretched by Δx when the speed of transverse wave along it is V1  . Find Δx:
103. Match column I with and II, and choose the correct combination from the options given below.
104. Initiation of nerve impulse is due to
105. Which pair reaches the stomach totally undigested?
106. Match column I with and II, and choose the correct combination from the options given below.
107. In III A group, Tl (thallium,) shows +1 oxidation state while other members show +3 oxidation state, why?
108. Dry ice is
109. Two particles P and Q describe S.H.M. of same amplitude a same frequency f along the same straight line. The maximum distance between the two particles is a. The phase difference between the particle is:
110. Calorific value of carbohydrates, protein and facts are
111. The amplitude of a particle executing SHM is 4 cm. At the mean position, the speed of the particle is 16 cm/s. The distance of the particle from the mean position at which the speed of the particle becomes 8 cm/s will be
112. A hollow sphere is filled with water through a small hole in it. It is then hung by a long thread and made to oscillate. As the water slowly flows out of the hole at the bottom, the period of oscillation will
113. A string is rigidly tied at two ends and its equation of vibration is given by y= sin 2πx . cos 2πt. Then minimum length of string is
114. The diagram below shows the propagation of a wave. Which points are in same phase?

115.

Fill in the blanks:


(I) In racemose type of inflorescence the flowers are borne laterally in a …1… succession.
(II) In cymose type of inflorescence the flowers are borne in a … 2… order.
116. Borax is used as cleansing because on dissolving in water it gives
117. Which one of the following is not a lateral meristem?
118. A particle executes S.H.M between x= -A to x = +A. the time taken for it in going from 0 to A/2 is T1 and from A/2 to is T/2. Then
119. The kinetic energy and the potential energy of a particle executing SHM are equal. The ratio of its displacement and amplitude will be
120.

The type of muscle fibers present in the alimentary canal are

121. Two waves are represented by the equation y1 = a sin(ωt=kx + 0.57) m and y2 = a cos(ωt+kx) m where x is  in metre and t in second. The phase difference between them is
122. Match the name of the compound (in Column I) with its formula (in Column II) and choose the correct codes given below.

123. A reduction in the number of platelets can lead to 
124. Match column I with and II, and choose the correct combination from the options given below.
125.

Which one is the bone of forelimb?

126. The equation of a wave is represented by y= 10-4 sin[ 100t –x/10]. The velocity of the wave will be
127. Match the columns I and II, and choose the correct combination from the options given.

128. A body is moving in a room with a velocity of 20 m/s perpendicular to the two walls separated by 5 meters. There is no friction and the collisions with the walls are elastic. The motion of the body is
129.

A body of mass m is attached to the lower end of a spring whose upper end is fixed. The spring has negligible mass. When the mass m is slightly pulled down and released, it oscillates with a time period of 3 s. when the mass m is increased by 1 kg, the time period of oscillations becomes 5 s. the value of m in kg is

130. Graphite is a soft solid lubricant extremely difficult to melt. The reason for this anomalous behavior is that graphite
131. A disease which is due to hyperthyroidism, characterized by enlargement of thyroid gland, protrusion of eye ball, increased BMR and weight loss is called
132. The order of acidic strength of boron trihalides
133. Match column I with and II, and choose the correct combination from the options given below.
134. Which part of the nephron is impermeable to water?
135. Mark the oxide which is amphoteric in nature.
136. During contraction of muscles Ca2+ attaches to
137. Phycoerythrin pigment is called
138. Al2O3 can be converted to anhydrous AlCl3 by heating
139. There is a body having mass m and performing SHM with amplitude a. There is a restoring force F = - Kx, where x is the displacement. The total energy of body depends upon
140. Graphite is a soft solid lubricant extremely difficult to melt. The reason for this anomalous behavior is that, graphite
141. Which is the most explosive?
142. Hormone that initiates ejection of milk ; stimulates milk production and growth of ovarian follicles are respectively known as
143.

In which Plant the fruit is a drupe, seed coat is thin, embryo is inconspicuous and endosperm is   edible?

144. Somatostatin is produced by
145. The globular head of HMM is an active ATPase enzyme and has

1. ATP binding sites

2. Actin binding sites
3. Myosin binding sites
4. Calcium binding sites
146. Aluminum oxide is not reduced by chemical reactions since
147. Match the columns and choose the correct option.

148. Match column I with and II, and choose the correct combination from the options given below.
149. Which type of silicate is shown in the given figure?
150. Aluminum reacts with caustic soda to form
151. An enzyme complex which formed by a series of linked enzyme reaction (cascade process) is called
152. The equation of a transverse wave travelling on a rope is given by y=10 sin π(0.01x-2.00t) where y and x are in cm and t in seconds. The maximum transverse speed of a particle in the rope is about
153. Classification which is based only on morphology characters is celled
154.

A pendulum is hung from the roof of a sufficiently high building and is moving freely to and fro like a simple harmonic oscillator. The acceleration of the bob of the pendulum is 20 m/s2 at a distance of 5 m from the mean position. The time period of oscillation is

155. Which is incorrect about thyoid hormones?
156. Pure nitrogen can be prepared from
157. A man is suffering from abnormally low body temperature, loss of appetite and extreme thirst. His brain scan is liable to show tumor in
158. Which of the following expression does not represent SHM?
159. If the frequency of a wave is increased by 25%, then the change in its wavelength will be: (medium not changed)
160. Soldiers of Napolean army while at Alps during freezing winter suffered a serious problem as regards to the tin buttons of their uniforms. White metallic tin buttons got converted to grey powder. This transformation is related to
161.

Chloride shift is recurred for transport of

162. Hypothyroidism during pregnancy causes defective development and maturation of growing baby leading to

1. Cretinism(Stunted growth)
2. Dwarfism
3. Mental retaedation
4. Low intelligence quotient(I.Q.)
5. Abnormal skin
6. Deaf-mutism
163. A transverse wave is represented by the equation

y =y̥ sin 2π/λ (vt –x)

For what value of λ, the maximum particle velocity equal to two times the wave velocity?
164. The displacement of a particle is represented by the equation y= sin3ωt. The motion is
165. The first overtone of a stretched string of given length is 320 Hz. The first harmonic is
166. In NH3 and PH3, the common is
167. Hydrogen bonding does not play any role in boiling of
168. The time taken by a particle performing SHM on a straight line to pass from point A to B where its velocities are same is 2 seconds. After another 2 seconds it returns to B. the time period of oscillation is (in seconds):
169. Match column I with and II, and choose the correct combination from the options given below.
170. A string of length 2 m is fixed at both ends. If this string vibrates in its fourth normal mode with a frequency of 500 Hz then the wave would travel on it is with a velocity of
171.  A sine wave of wavelength λ is travelling in a medium. The minimum distance between the two particles, always have in same speed, is
172. A point performs simple harmonic oscillation of period T and the equation of motion is given by x = a sin (ωt+π/6). After the elapse of what fraction of the time period the velocity of the point will be equal to half of its maximum velocity?
173. Identify B in the following reaction,
174. Read the following statements and find out the incorrect statements.
175. Diamond is hard because
176. A transverse periodic wave on a string with a linear mass density of 0.200 kg/m is described by the following equation y= 0.05 sin(420t-21.0x)
When x and y are in metres and t is in seconds. The tension in the string is equal to 
177. Recognise the figure and find out the correct option.
178. Formation of innumerable compounds of carbon is due to its
179. The time period of a mass suspended from a spring is T. If the spring is cut into four equal parts and the same mass is suspended from one of the parts, then the new time period will be
180. SiF4 gets hydrolysed giving

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