The capacitance of a parallel plate capacitor
with air as medium is 6 μF. With the
introduction of a dielectric medium, the
capacitance becomes 30 μF. The permittivity of
the medium is :

The number of substrate level
phosphorylations in one turn of citric acid
cycle is

The sequence that controls the copy number
of the linked DNA in the vector, is termed

Which of the following is correct about
viroids?

Reaction between benzaldehyde and
acetophenone in presence of dilute NaOH is
known as

Identify the wrong statement with reference
to immunity.

Which of the following alkane cannot be made
in good yield by Wurtz reaction? 

The ovary is half inferior in :

Dissolution of the synaptonemal complex
occurs during

Experimental verification of the chromosomal
theory of inheritance was done by

According to Robert May, the global species
diversity is about

Which of the following hormone levels will
cause release of ovum (ovulation) from the
graffian follicle?

Match the following columns and select the
correct option. 

The plant parts which consist of two
generations - one within the other
(a) Pollen grains inside the anther
(b) Germinated pollen grain with two male
gametes
(c) Seed inside the fruit
(d) Embryo sac inside the ovule

Which of the following refer to correct
example(s) of organisms which have evolved
due to changes in environment brought about
by anthropogenic action?
(a) Darwin’s Finches of Galapagos islands.
(b) Herbicide resistant weeds.
(c) Drug resistant eukaryotes.
(d) Man-created breeds of domesticated
animals like dogs.

Which of the following amine will give the
carbylamine test? 

Match the following columns and select the
correct option.

Which of the following is a basic amino acid ?

Identify the correct statement with reference
to human digestive system.

A body weighs 72 N on the surface of the
earth. What is the gravitational force on it, at a
height equal to half the radius of the earth?

The mixture which shows positive deviation
from Raoult’s law is

The number of Faradays(F) required to
produce 20 g of calcium from molten CaCl2
(Atomic mass of Ca = 40 g mol–¹) is

Which of the following statements about
inclusion bodies is incorrect? 

In a guitar, two strings A and B made of same
material are slightly out of tune and produce
beats of frequency 6 Hz. When tension in B is
slightly decreased, the beat frequency
increases to 7 Hz. If the frequency of A is
530 Hz, the original frequency of B will be: 

Which of the following pairs is of unicellular
algae?

An electron is accelerated from rest through a
potential difference of V volt. If the
de Broglie wavelength of the electron is
1.227 × 10–² nm, the potential difference is :

Identify the incorrect statement.

Select the correct match

Bilaterally symmetrical and acoelomate
animals are exemplified by

Which of the following statements is
not correct?

The QRS complex in a standard ECG
represents

The energy required to break one bond in DNA
is 10–²⁰J. This value in eV is nearly: 

A ball is thrown vertically downward with a
velocity of 20 m/s from the top of a tower. It hits
the ground after some time with a velocity of
80 m/s. The height of the tower is : (g = 10 m/s²)

Identify the wrong statement with reference
to transport of oxygen

Which of the following graph represents the
variation of resistivity (ρ) with temperature (T)
for copper?

Which of the following statements are true for
the phylum-Chordata?

(a) In Urochordata notochord extends from
head to tail and it is present throughout
their life.
(b) In Vertebrata notochord is present during
the embryonic period only.
(c) Central nervous system is dorsal and
hollow.
(d) Chordata is divided into 3 subphyla :
Hemichordata, Tunicata and
Cephalochordata.

Embryological support for evolution was
disapproved by

Elimination reaction of 2-Bromo-pentane to
form pent-2-ene is
(a) β-Elimination reaction
(b) Follows Zaitsev rule
(c) Dehydrohalogenation reaction
(d) Dehydration reaction

Identify compound X in the following sequence
of reactions

Floridean starch has structure similar to 

A ray is incident at an angle of incidence i on
one surface of a small angle prism (with angle
of prism A) and emerges normally from the
opposite surface. If the refractive index of the
material of the prism is μ, then the angle of
incidence is nearly equal to :

Select the option including all sexually
transmitted diseases.

The ratio of contributions made by the electric
field and magnetic field components to the
intensity of an electromagnetic wave is :
(c = speed of electromagnetic waves)

The phase difference between displacement
and acceleration of a particle in a simple
harmonic motion is :

Some dividing cells exit the cell cycle and
enter vegetative inactive stage. This is called
quiescent stage (G0). This process occurs at
the end of

Sucrose on hydrolysis gives

Reaction between acetone and
methylmagnesium chloride followed by
hydrolysis will give :

Match the following columns and select the
correct option.

If the distance between two consecutive base
pairs is 0.34 nm and the total number of base
pairs of a DNA double helix in a typical
mammalian cell is 6.6 × 10⁹ bp, then the
length of the DNA is approximately

The infectious stage of Plasmodium that
enters the human body is

Light with an average flux of 20 W/cm2
falls on
a non-reflecting surface at normal incidence
having surface area 20 cm² . The energy
received by the surface during time span of
1 minute is : 

Anisole on cleavage with HI gives

The oxygenation activity of RuBisCo enzyme
in photorespiration leads to the formation of

From his experiments, S.L. Miller produced
amino acids by mixing the following in a
closed flask

Montreal protocol was signed in 1987 for
control of

Which of the following set of molecules will
have zero dipole moment?

Match the following with respect to meiosis

Presence of which of the following conditions
in urine are indicative of Diabetes Mellitus? 

Which of the following is put into Anaerobic
sludge digester for further sewage treatment? 

Two particles of mass 5 kg and 10 kg
respectively are attached to the two ends of a
rigid rod of length 1 m with negligible mass.
The centre of mass of the system from the 5 kg
particle is nearly at a distance of :

The roots that originate from the base of the
stem are

A long solenoid of 50 cm length having 100
turns carries a current of 2.5 A. The magnetic
field at the centre of the solenoid is : 

Identify the basic amino acid from the
following.

How many true breeding pea plant varieties
did Mendel select as pairs, which were similar
except in one character with contrasting
traits?

Which of the following is a natural polymer?

If the head of cockroach is removed, it may
live for few days because 

Dimensions of stress are :

Match the following columns and select the
correct option.

Match the following and identify the correct
option.

Assume that light of wavelength 600 nm is
coming from a star. The limit of resolution of
telescope whose objective has a diameter of
2 m is : 

Which of the following oxoacid of sulphur has
– O – O – linkage?

The first phase of translation is

Bt cotton variety that was developed by the
introduction of toxin gene of Bacillus
thuringiensis (Bt) is resistant to 

A cylinder contains hydrogen gas at pressure
of 249 kPa and temperature 27°C.
Its density is : (R = 8.3 J mol–¹ K–¹) 

The calculated spin only magnetic moment of
Cr²+ ion is

Match the following 

Match the following columns and select the
correct option.

On electrolysis of dil. sulphuric acid using
Platinum (Pt) electrode, the product obtained
at anode will be 

Match the organism with its use in
biotechnology

Identify the correct statement from the
following :

Identify the correct statement with regard to
G1 phase (Gap 1) of interphase.

For the logic circuit shown, the truth table is:

Paper chromatography is an example of

A 40 μF capacitor is connected to a 200 V,
50 Hz ac supply. The rms value of the current
in the circuit is, nearly :

A capillary tube of radius r is immersed in
water and water rises in it to a height h. The
mass of the water in the capillary is 5 g.
Another capillary tube of radius 2r is immersed
in water. The mass of water that will rise in this
tube is :

Which of the following is the correct order of
increasing field strength of ligands to form
coordination compounds?

The increase in the width of the depletion
region in a p-n junction diode is due to :

A screw gauge has least count of 0.01 mm and
there are 50 divisions in its circular scale.
The pitch of the screw gauge is :

An alkene on ozonolysis gives methanal as
one of the product. Its structure is

Identify the incorrect match.

Measuring Zeta potential is useful in
determining which property of colloidal
solution?

Which is the important site of formation of
glycoproteins and glycolipids in eukaryotic
cells?

An element has a body centered cubic (bcc)
structure with a cell edge of 288 pm. The
atomic radius is

Identify the substances having glycosidic bond
and peptide bond, respectively in their
structure 

What is the change in oxidation number of
carbon in the following reaction?

Match the following diseases with the causative
organism and select the correct option.

Identify the correct statements from the
following :
(a) CO2(g) is used as refrigerant for ice-cream
and frozen food.
(b) The structure of C60 contains twelve six
carbon rings and twenty five carbon rings.
(c) ZSM-5, a type of zeolite, is used to convert
alcohols into gasoline.
(d) CO is colorless and odourless gas

Match the following columns and select the
correct option.

Choose the correct pair from the following

The product(s) of reaction catalyzed by
nitrogenase in root nodules of leguminous
plants is/are

The transverse section of a plant shows
following anatomical features :
(a) Large number of scattered vascular
bundles surrounded by bundle sheath
(b) Large conspicuous parenchymatous
ground tissue
(c) Vascular bundles conjoint and closed
(d) Phloem parenchyma absent
Identify the category of plant and its part :

Strobili or cones are found in

The following metal ion activates many
enzymes, participates in the oxidation of glucose
to produce ATP and with Na, is responsible for
the transmission of nerve signals. 

In light reaction, plastoquinone facilitates the
transfer of electrons from

The process responsible for facilitating loss
of water in liquid form from the tip of grass
blades at night and in early morning is

Two cylinders A and B of equal capacity are
connected to each other via a stop cock. A
contains an ideal gas at standard temperature
and pressure. B is completely evacuated. The
entire system is thermally insulated. The stop
cock is suddenly opened. The process is :

Urea reacts with water to form A which will
decompose to form B. B when passed through
Cu²+ (aq), deep blue colour solution C is
formed. What is the formula of C from the
following ?

In gel electrophoresis, separated DNA
fragments can be visualized with the help of

In which of the following techniques, the
embryos are transferred to assist those
females who cannot conceive?

Match the following columns and select the
correct option.

Name the enzyme that facilitates opening of
DNA helix during transcription.

A resistance wire connected in the left gap of
a metre bridge balances a 10  resistance in
the right gap at a point which divides the
bridge wire in the ratio 3 : 2. If the length of the
resistance wire is 1.5 m, then the length of 1 Ω
of the resistance wire is :

The enzyme enterokinase helps in conversion
of

Which of the following is not an attribute of a
population?

For transistor action, which of the following
statements is correct? 

Match the trophic levels with their correct
species examples in grassland ecosystem.

Which one of the following is the most
abundant protein in the animals?

A tertiary butyl carbocation is more stable
than a secondary butyl carbocation because
of which of the following ? 

The rate constant for a first order reaction is
4.606 × 10–³ s–¹. The time required to reduce
2.0 g of the reactant to 0.2 g is :

Identify the wrong statement with reference
to the gene ‘I’ that controls ABO blood groups.

Identify a molecule which does not exist.

Match the following concerning essential
elements and their functions in plants 

Ray florets have

Match the following columns and select the
correct option.

In relation to Gross primary productivity and
Net primary productivity of an ecosystem,
which one of the following statements is
correct?

Which one of the followings has maximum
number of atoms ? 

The process of growth is maximum during

The freezing point depression constant (Kf) of
benzene is 5.12 K kg mol–¹. The freezing point
depression for the solution of molality
0.078 m containing a non-electrolyte solute in
benzene is (rounded off upto two decimal
places) :

Taking into account of the significant figures,
what is the value of 9.99 m – 0.0099 m?

Which of the following is not correct about
carbon monoxide ?

Name the plant growth regulator which upon
spraying on sugarcane crop, increases the
length of stem, thus increasing the yield of
sugarcane crop.

Match the following :

The color code of a resistance is given below

The values of resistance and tolerance,
respectively, are  

By which method was a new breed ‘Hisardale’
of sheep formed by using Bikaneri ewes and
Marino rams?

Cuboidal epithelium with brush border of
microvilli is found in

Light of frequency 1.5 times the threshold
frequency is incident on a photosensitive
material. What will be the photoelectric
current if the frequency is halved and intensity
is doubled? 

Select the correct statement.

Two bodies of mass 4 kg and 6 kg are tied to
the ends of a massless string. The string
passes over a pulley which is frictionless
(see figure). The acceleration of the system in
terms of acceleration due to gravity (g) is :

Hydrolysis of sucrose is given by the following
reaction.

In water hyacinth and water lily, pollination
takes place by : 

Flippers of Penguins and Dolphins are
examples of

Goblet cells of alimentary canal are modified
from

Which of the following is a cationic
detergent?

The solids which have the negative
temperature coefficient of resistance are:

An iron rod of susceptibility 599 is subjected
to a magnetising field of 1200 A m–¹. The
permeability of the material of the rod is : 

Which of the following would help in
prevention of diuresis?

Match the following columns and select the
correct option.

The energy equivalent of 0.5 g of a substance
is :

The specific palindromic sequence which is
recognized by EcoRI is

Which of the following regions of the globe
exhibits highest species diversity?

Meiotic division of the secondary oocyte is
completed

Snow-blindness in Antarctic region is due to

An increase in the concentration of the
reactants of a reaction leads to change in

Secondary metabolites such as nicotine,
strychnine and caffeine are produced by
plants for their

Identify the incorrect statement.

Which of the following is not an inhibitory
substance governing seed dormancy?

The body of the ovule is fused within the
funicle at

In Young’s double slit experiment, if the
separation between coherent sources is halved
and the distance of the screen from the
coherent sources is doubled, then the fringe
width becomes :

Identify the wrong statement with regard to
Restriction Enzymes.

The correct option for free expansion of an
ideal gas under adiabatic condition is

The mean free path for a gas, with molecular
diameter d and number density n can be
expressed as :

Which of the following statements is
correct?

In a certain region of space with volume 0.2 m³
, the electric potential is found to be 5 V
throughout. The magnitude of electric field in
this region is :

Select the correct events that occur during
inspiration.
(a) Contraction of diaphragm
(b) Contraction of external inter-costal
muscles
(c) Pulmonary volume decreases
(d) Intra pulmonary pressure increases