IOM 2008

Which Era is commonly known as the 'Age of Reptiles'?

Poor nutrition associated with chronic alcoholism that may lead to Wernicke's encephalopathy is due to the deficiency of:

The process of mingling of protoplasm without nuclear fusion is called:

According to ΔG=ΔH−TΔS, spontaneous reaction when ΔG is:

An alkyl halide can be converted into alcohol by:

The slag obtained during the manufacture of iron ore is used for making:

A ray of light falls on the surface of a spherical glass paper weight making an angle α with the normal and is refracted in the medium at an angle β. The angle of deviation of the emergent ray from the direction of the incident ray is:

Which cannot form peptide bond in polypeptide chain?

3.34 g of an oxide 'X' of atomic weight 127 contains 2.54 g of X. Its formula should be:

The pre-cell stage of life (Eobiont) was formed during the:

When Chloroform is boiled with aqueous KOH followed by acidification, it gives:

The disaccharide present in milk is:

Glycolysis is a process in which 6 carbon molecules of glucose is split into:

The DNA of prokaryotes is said to be naked because they do not have:

In which of the following changes, there is a transfer of five electrons?

A condenser having a capacity 5 μF is charged to 10 V. Its energy is:

The hardest substance in human body is:

Latero-oesophageal and supra oesophageal blood vessels in earthworm are joined by:

Two tuning forks of frequency 256 and 258 vibrations per sec. are sounded together then the time interval between two consecutive maxima heard by an observer is:

Enzyme which catalyse reactions involving electron transfer, are called:

In the equilibrium HCl + H₂O ⇌ H₃O⁺ + Cl⁻, H₂O is a base according to the:

Which of the following compounds do not follow the Octet rule?

A simple pendulum with a mass m swings with an angular amplitude of 40°. When the angular displacement is 20°, then the tension in the string is:

Laplace's formula for the velocity of sound is:

Classification of Protozoa is based on:

Correct ascending atomic number sequence:

A matured angiospermic embryo sac is:

Assuming the density of water to be 1 g/cc, the volume occupied by one molecule of water is:

The loss or reduction in the number of digits is an adaptation of the type:

An electric current 0.25 A was passed through acidified water for 2 hours. What will be the volume of H₂ produced at NTP? (1 C produces 10⁻⁵ g of H₂)

Aerenchyma is found in:

How high does water rise in a capillary tube whose inner diameter is 0.44 mm? Surface tension of water = 73 dynes/cm.

Muscular coordination of mammals is controlled by which part of the brain?

The chylomicrons in fat absorption are comprised of:

The specific resistance of a wire 1.1 m long, 0.4 mm in diameter having a resistance of 1.2 Ω will be:

Flower visit by the honey bee is known as:

In kidney of mammals, malpighian capsule is situated in:

The highest pH value would be shown by a 0.1 M solution of:

Haploids produced from microspores or pollen grains are known as:

The equilibrium constant for 2NH₃ ⇌ N₂ + 3H₂ is 6 × 10⁴. The equilibrium constant for N₂ + 3H₂ ⇌ 2NH₃ will be:

"Culm" is a stem with distinct node and internodes, which is the characteristic of:

In most of the chronic carriers, the organisms of typhoid fever persist in:

The star nearest to Earth is 4 light years away. This is equal to

In which of the following aquatic plants, petiole helps in floating?

Which formula is applicable to calculate the traversed intensity of X-rays?

The difference in the value of acceleration due to gravity when a body of a certain mass is taken from a pole to the equator due to rotation of the earth shall be

The length of metal is 100 cm and linear expansivity is 0.00002 K^-1. By how many cm will it contract when cooled through 50 K?

According to Markovnikov's rule, addition of HBr to propylene gives:

The oviducal aperture of Pheretima lies on the mid-ventral side of the .......... segment

The equivalent focal length of a pair of thin lenses of focal length f₁ and f₂ when in contact is:

The synthesis of RNA on DNA template is called:

Nylon-66 is:

n small drops of small size are charged to V volt each. If they coalesce to form a single large drop, then its potential will be:

A long solenoid has a radius a and number of turns per unit length n if it carries a current I, then the magnetic field on its axis is directly proportional to:

The ecological niche of an organism is:

Eutrophication is observed in:

Two thin long parallel wires separated by a distance b are carrying a current i ampere each. The magnitude of the force per unit length exerted by one wire on the other is:

The enzyme that joins the ends of two strands of nucleic acid is:

The resistance of two wires connected in parallel is 3.43 Ω while the resistance of the same wires connected in series is 14 Ω. The resistances are:

The relation between frequency n and velocity of propagation v of wave is:

Methane is formed from the hydrolysis of:

The energy of the electron in nth Bohr orbit in the Hydrogen atom is given by:

The spectral region for the Lyman Series of hydrogen spectrum is in the:

Chromatic aberration in the formation of images by a lens arise because:

A moss differs from a fern in having:

Genetically dwarf plants can be made taller by:

Cyanobacteria are particularly useful as bio-fertilizer in the field of:

Which one of the following processes is the extension of the Haber's process used for the preparation of HNO₃ on a large scale?

During alcoholic fermentation, acetaldehyde is converted into ethyl alcohol by the utilization of:

Regulator of basal metabolic rate in body cells is:

Adaptation of burrowing animals is known as:

The male gametophyte in higher plant is represented by:

Half life independent of initial concentration:

Grey crescent is present in:

The dominating pigment occurring in the algae class Cyanophyceae is:

Structure and function of the kidney of frog suggest that they are:

Pre-patent period in malaria is between:

Double stranded RNA is present in:

Very dilute solution of Zinc Sulphate is used as:

Which vertebra of the frog is amphicoelous?

Langtang National Park is famous for:

Which reaction will have the same value for Kp and Kc?

A steel tank contains CO₂ at 20°C and 11.0 atm pressure. The internal gas pressure when the tank and its contents are heated to 100°C will be:

Two forces of magnitude F have a resultant of the same magnitude F. The angle between the two forces is:

Which of the following groups exert +I effect?

The inner layer of the body wall of the phylum Porifera is called:

'a' moles of N₂O₄ confined in a volume 'V' undergoes dissociation. If 'x' moles dissociate at equilibrium, the dissociation constant K will be:

Molecular velocities of two gases at the same temperature are u₁ and u₂. Their masses are m₁ and m₂ respectively. Which expression is correct?

Radula is present in:

Digital formula of hind limb of rabbit is:

The surface force exerted by a passenger of mass M on the floor of an elevator going down with acceleration a is

Acetylene contains:

The second cervical vertebra of rabbit has a process known as:

Skeleton and muscles in a vertebrate embryo develop from:

Ootheca of cockroach is secreted by: