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Recent questions tagged 2005
Questions
Which one of the following forms micelles in aqueous solution above certain concentration -
neet
chemistry
past papers
2005
54
asked
Jul 24, 2018
by
pady_1
1
answer
The best method for the separation of naphthalene and benzoic acid from their mixture is -
neet
chemistry
past papers
2005
53
asked
Jul 24, 2018
by
pady_1
1
answer
Which one of the following oxides is expected to exhibit paramagnetic behaviour -
neet
chemistry
past papers
2005
52
asked
Jul 24, 2018
by
pady_1
1
answer
Which one of the following is an inner orbital complex as well as diamagnetic in behaviour -
neet
chemistry
past papers
2005
51
asked
Jul 24, 2018
by
pady_1
1
answer
Application of a forward bias to a p-n junction -
neet
physics
past papers
2005
45
asked
Jul 24, 2018
by
pady_1
1
answer
A force F acting on an object varies with distance x as shown here. The force is in N and x in m. The work done by the force in moving the object from x = 0 to x = 6 m is
neet
physics
past papers
2005
44
asked
Jul 24, 2018
by
pady_1
1
answer
A point source emits sound equally in all directions in a non-absorbind medium. Two ed points P and Q are at distance of 2m and 3m respectively from the source. The ratio of the intensities of the waves at P and Q is -
neet
physics
past papers
2005
43
asked
Jul 24, 2018
by
pady_1
1
answer
If the angle between the vector $\overrightarrow{A} \overrightarrow{B}$ is $\theta$the value of the product $(\overrightarrow B \times \overrightarrow A).\overrightarrow A)$ is equal to -
neet
physics
past papers
2005
42
asked
Jul 24, 2018
by
pady_1
1
answer
Imagine a new planet having the same density as that of earth but it is 3 times bigger than the earth in size. If the acceleration due to gravity on the surface of earth is g and that on the surface of the new planet is g', then -
neet
physics
past papers
2005
41
asked
Jul 24, 2018
by
pady_1
1
answer
A stone tied to the end of a string of 1 m long is whirled in a horizontal circle with a constant speed. If the stone makes 22 revolution in 44 seconds, what is the magnitude and direction of acceleration of the stone-
neet
physics
past papers
2005
34
asked
Jul 24, 2018
by
pady_1
2
answers
A drum of radius R and mass M, rolls down without slipping along an inclined plane of angle ?. The frictional force-
neet
physics
past papers
2005
33
asked
Jul 24, 2018
by
pady_1
1
answer
A network of four capacitors of capacity equal to $C_1=C,C_2=2C,C_3=3C,C_4=4C$ are conducted to a battery as shown in the figure. The ratio of the charges on $C_2$ and $C_4$ is
neet
physics
past papers
2005
32
asked
Jul 24, 2018
by
pady_1
1
answer
The angular resolution of a 10cm diameter telescope at a wavelength of 5000Å is of the order of -
neet
physics
past papers
2005
31
asked
Jul 24, 2018
by
pady_1
1
answer
Fission of nuclei is possible because the binding energy per nucleon in them-
neet
physics
past papers
2005
30
asked
Jul 24, 2018
by
pady_1
1
answer
A coil in the shape of an equilateral triangle of side l is suspended between the pole pieces of a r permanent magnet such that B is in place of the coil. If due to a current i in the triangle a torque ? acts on it, the side l of the triangle is-
neet
physics
past papers
2005
23
asked
Jul 24, 2018
by
pady_1
1
answer
An ideal gas heat engine operates in Carnot cycle between $227^{\circ}C$ and $127^{\circ}C$. It absorbs $6\times10 ^4$ cals of heat at higher temperature. Amount of heat converted to work is:-
neet
physics
past papers
2005
22
asked
Jul 24, 2018
by
pady_1
0
answers
As a result of change in the magnetic flux linked to the closed loop shown in the figure, an e.m.f. V volt is induced in the loop. The work done (joules) in taking a charge Q coulomb once along the loop is
neet
physics
past papers
2005
21
asked
Jul 24, 2018
by
pady_1
1
answer
A photosensitive metallic surface has work function, $hv_0$. If photons of energy $2hv_o$ fall on this surface, the electrons come out with a maximum velocity of $4\times10^6$ m/s. When the photon energy is increased to $5hv_0$, then maximum velocity of photo electrons will be
neet
physics
past papers
2005
20
asked
Jul 24, 2018
by
pady_1
1
answer
The nuclei of which one of the following pairs of nuclei are isotones :
neet
physics
past papers
2005
19
asked
Jul 24, 2018
by
pady_1
1
answer
If the magnetic dipole moment of an atom of diamagnetic material, paramagnetic material and ferromagnetic material are denoted by $\mu_d$, $\mu_p$ and $\mu_f$ respectively, then
neet
physics
past papers
2005
18
asked
Jul 24, 2018
by
pady_1
2
answers
As per this diagram a point charge +q is placed at the origin O. Work done in taking another point charge –Q from the point A coordinates (0, a) to another point B coordinates (a, 0) along the straight path AB is
neet
physics
past papers
2005
10
asked
Jul 24, 2018
by
pady_1
1
answer
A 5-ampere fuse wire can withstand a maximum power of 1 watt in the circuit. The resistance of the fuse wire is :
neet
physics
past papers
2005
9
asked
Jul 24, 2018
by
pady_1
1
answer
An electron moves in a circular orbit with a uniform speed v. It produces a magnetic field B at the centre of the circle. The radius of the circle is proportional to :
neet
physics
past papers
2005
8
asked
Jul 24, 2018
by
pady_1
1
answer
Two charges $q_1$ and $q_2$ are placed 30 cm apart, as shown in the figure. A third charge $q_3$ is moved along the arc of a circle of radius 40 cm from C to D. The change in the potential energy of the system is $\frac{q_3}{4\pi \epsilon_0}k$ , where k is –
neet
physics
past papers
2005
7
asked
Jul 24, 2018
by
pady_1
1
answer
Which of the following pairs, is correctly matched -
neet
zoology
past papers
2005
196
asked
Jul 24, 2018
by
pady_1
1
answer
The ability of the Venus Flytrap to capture insects is due to -
neet
botany
past papers
2005
195
asked
Jul 24, 2018
by
pady_1
1
answer
Potometer works on the principle of -
neet
botany
past papers
2005
194
asked
Jul 24, 2018
by
pady_1
0
answers
An important step in the manufacture of pulp for paper industry from the woody tissues of plants is the -
neet
zoology
past papers
2005
193
asked
Jul 24, 2018
by
pady_1
1
answer
A man and a women, who do not show any apparent signs of a certain inherited disease, have seven children (2 daughter and 5 sons). Three of the sons suffer from the given disease but none of the daughters are affected. Which of the following mode of inheritance do you suggest for this disease
neet
botany
past papers
2005
186
asked
Jul 24, 2018
by
pady_1
1
answer
A women with 47 chromosomes due to three copies of chromosome 21 is characterized by -
neet
botany
past papers
2005
185
asked
Jul 24, 2018
by
pady_1
1
answer
parkinson's disease (characterized by tremors and progressive rigidity of limbs) is caused by degeneration of brain neurons that are involved in movement control and make use of neurotransmitter -
neet
zoology
past papers
2005
184
asked
Jul 24, 2018
by
pady_1
1
answer
In which one pair both the plants can be vegetatively propagated by leaf pieces -
neet
botany
past papers
2005
183
asked
Jul 24, 2018
by
pady_1
0
answers
Which one of the following pairs in mismatched-
neet
botany
past papers
2005
182
asked
Jul 24, 2018
by
pady_1
2
answers
AIDS is caused by HIV that principally infects
neet
zoology
past papers
2005
181
asked
Jul 24, 2018
by
pady_1
0
answers
Chlorophyll in chloroplasts is located in -
neet
botany
past papers
2005
180
asked
Jul 24, 2018
by
pady_1
1
answer
Damage to thymus in a child may lead to
neet
zoology
past papers
2005
173
asked
Jul 24, 2018
by
pady_1
1
answer
The main organelle involved in modification and routing of newly synthesized proteins to their destinations is -
neet
botany
past papers
2005
172
asked
Jul 24, 2018
by
pady_1
1
answer
During transcription holoenzyme RNA polymerase binds to a DNA sequence and the DNA assumes a saddle like structure at the point. What is the sequence called -
neet
zoology
past papers
2005
171
asked
Jul 24, 2018
by
pady_1
1
answer
At what stage of the cell cycle are histone proteins synthesized in a eukaryotic cell -
neet
botany
past papers
2005
170
asked
Jul 24, 2018
by
pady_1
0
answers
One of the examples of the action of the autonomous nervous system is -
neet
zoology
past papers
2005
169
asked
Jul 24, 2018
by
pady_1
0
answers
Photosynthesis in $C_4$ plants is relatively less limited by atmospheric $CO_2$ levels because
neet
botany
past papers
2005
168
asked
Jul 24, 2018
by
pady_1
1
answer
Which of the following is the relatively most accurate method for dating of fossils -
neet
zoology
past papers
2005
162
asked
Jul 24, 2018
by
pady_1
1
answer
Which of the following is not a hereditary disease -
neet
botany
past papers
2005
161
asked
Jul 24, 2018
by
pady_1
1
answer
In a woody dicotyledonous tree, which of the following parts will mainly consist of primary tissues -
neet
botany
past papers
2005
160
asked
Jul 24, 2018
by
pady_1
0
answers
There exists a close association between the alga and the fungus within a lichen. The fungus -
neet
botany
past papers
2005
159
asked
Jul 24, 2018
by
pady_1
2
answers
According to widely accepted "fluid mosaic model" cell membranes are semi-fluid, where lipids and integral proteins can diffuse randomly. In recent years, this model has been modified in several respects. In this regard, which of the following statements are incorrect -
neet
botany
past papers
2005
158
asked
Jul 24, 2018
by
pady_1
1
answer
Prolonged liberal irrigation of agricultural fields is likely to create the problem of -
neet
zoology
past papers
2005
157
asked
Jul 24, 2018
by
pady_1
0
answers
Centromere is required for -
neet
botany
past papers
2005
149
asked
Jul 24, 2018
by
pady_1
1
answer
Protein synthesis in an animal cell occurs -
neet
botany
past papers
2005
148
asked
Jul 24, 2018
by
pady_1
1
answer
Which of the following unicellular organism has a macronucleus for trophic function and one or more micronuclei for reproduction -
neet
zoology
past papers
2005
147
asked
Jul 24, 2018
by
pady_1
0
answers
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