Find the odd man out: 2, 5, 10, 17, 26, 37, 50, 64
Which of the following can act as nucleophile?
20gm of ice at 0ºC is mixed with 20gm of hot water at 60ºC. Then the amount of ice in mixture in equilibrium condition will be
Acetone when reacted with conc. HCl and Zn-Hg gives
An ideal gas expands according to PV = constant. On expansion temperature of gas:
The upper end of wire 1m long and 4mm radius, is clamped. The lower end is twisted by an angle of 30º. The angle of shear is
Spermiation is the process of the release of sperms from
Hepatitis vaccines belong to
The atom must be present in hydrogen bonding
The coefficient of linear expansion is per degree Celsius. It is
A cell gets reduced in size when placed in solution, the solution is
In vertebrates limb is pentadactyl but reduces to one or two and digit ends in hoof in:
When a rod is heated but prevented from expanding, the stress developed is independent of
Salamander is an example of _________
One of the following are not formed in mosquito
A single slit of width 0.20 mm is illuminated with light of wavelength 500 nm. The observing screen is placed 80 cm from the slit. The width of the central bright fringe will be
Correct about genital papillae of earthworm?
Two bodies are moving with velocities v1 and v¬2 respectively. v1 is along X-axis and v2, moving in the first quadrant, makes an angle with v1. The relative velocity of v1 with respect to X-component of v2 should be
An X-ray tube is operating at 15kV. The lower limit of the wavelength of X-rays produced is
Equal temperature difference exists between the ends of two metallic rods of equal lengths. Their thermal conductivities are K1 and K2 and crosssectional area A1 and A2 respectively. The condition of equal rate of heat transfer will be
The decision of cell division in taken during
Which of the following is strongest acid?
The color of beet root is due to the presence of water-soluble pigments in
Cells NOT found in coelomic fluid of Pheretima?
Artificial pace maker is transplanted in
Which of the following is similar to graphite?
The β-decay of 11Na24 will produce an isotope of:
The epimer of glucose is:
__ are devoid of respiratory, excretory and circulatory organs.
Sun radiates continuously and maintains its brightness because
A person suffering from leukaemia has
Equivalent mass of oxidizing agent in the reaction SO2 + 2H2S -> 3S + 2H2O is
The value of g will be 1% of its value at the surface of earth at a height (R = 6400 km)
Arrange the words given below in a meaningful sequence. 1. Presentation 2. Recommendation 3. Arrival 4. Discussion 5. Introduction
The rate constant is numerically the same for three reaction of first, second and third order respectively. Which one is true for rate of three reaction?
Choose the figure which is different from the rest.
How many 4's are there preceded by 7 but not followed by 3? 5 9 3 2 1 7 4 2 6 9 7 4 6 1 3 2 8 7 4 1 3 8 3 2 5 6 7 4 3 9 5 8 2 0 1 8 7 4 6 3
Monochromatic light is refracted from air into the glass of refractive index μ. The ratio of the wavelength of incident and refracted waves is
Which of the following is not a lymphoid tissue?
A presbyopic patient has near point as 30 cm and far point as 40 cm. The dioptric power for the corrective lens for seeing distant objects is
Duct leading from parotid gland and opening into vestibule is
Find the missing number in the series? 4, 18, ?, 100, 180, 294, 448
The correct order of boiling points for primary (1º), secondary (2º) and tertiary alcohol (3º) is
Protonema stage is found in
If the solubility product of lead iodide(PbI2) is 3.2 * 10 ^-8, it's solubility will be:
10 ml of 2M H2SO4 is mixed with 10 ml of H2O, 10 ml of the mixture can neutralize, how much volume of 2N NaOH
The self inductance of a straight conductor is
Dalbergia sissoo belong to the family
The common method of extraction of metals form oxide ores involves
Which number replaces 'x' in the figure below ?
Mucor resembles with Spirogyra in that both develop
The first life originated
A conducting sphere of radius R is given a charge Q. The electric potential and electric field at the center of the sphere respectively are
The drift current density is effected by
If a current is passed in a spring, it
In which of the following processes, fused sodium hydroxide is electrolysed at a 330ºC temperature for extraction of sodium?
A radioactive substance disintegrates to 1/64 of its initial value in 60 seconds. The average life of this substance is
Conc. HNO3 reacts with iron to:
In L-R circuit, the AC source has voltage 220V. If potential difference across the inductance is 176V, the potential difference across the resistance will be
Condition of having single flagellum at both ends is
Most primitive reproduction in life is
The distance between the nearest node and node in a stationary wave is
In benzene, all the six C –C bonds have the same length because of
The end product(C) in the following sequence of reaction is
The heat of combustion of a substance is:
Which of the following ionic compound contains largest number of ions?
A transformer is used to reduce the mains supply of 220V to 11V. If the current in primary and secondary coils are 5A and 90A respectively, efficiency of transformer is
Heterozygous organism for two genes shall be
Three capacitors each of capacity 4 μF are to be connected in such a way that the effective capacitance is 6 μF. This can be done by
During night when the intensity of light is low, it is detected by
Ubisch bodies are present in
Name the substance involved in allergic and inflammatory reactions
A source and an observer approach each other with same velocity 50m/s. If the apparent frequency is 435Hz, then the real frequency is if velocity of sound in air is 330m/s?
Time taken to reach a displacement equal to half the amplitude from extreme position is
Gene with multiple effects is
Credit for crystallization of virus TMV goes to
When the current i is flowing through a conductor, the drift velocity is v. If 2i current is flowed through the same metal but having double the area of cross-section, then the drift velocity will be
A bullet loses 1/20th of it's velocity in passing through a plank. The least number of such planks required to just stop the bullet is
Heterospory ferns always produce
Water-Vascular system is found in
What will be the wattage of a 50W, 200V lamp when used on 160V power supply?
The resistance of 1 A ammeter is 0.018 Ohm. To convert it into 10 A ammeter, the shunt resistance required will be
Behavioral response of bilaterally symmetrical animals leading straight towards the stimulus refers to:
The field of view is maximum for
Which of these is not present in frog?
Rocket works on the principle of conservation of
Chromosomes are not involved in
A Zener diode is designed for operation in the
The ion that is isoelectronic with CO is:
C6H5CN and C5H4NC are which type of isomers ?
The value of critical density of the universe is
Today is Monday. After 61 days, it will be :
The resistance of one Ohm each are connected in parallel. Such connection is again connected with 2/3 Ohm resistor in series. The resultant resistance will be
The intensity of sound increases at night due to
Treatment of ammonia with excess of ethyl chloride will yield:
An alkane forms isomer on monosubstitution if the number of carbon atoms is:
The bones of forelimbs of whale, bat, cheetah and man are similar in structure, because
A diamagnetic substance is
Tickets numbered 1 to 20 are mixed up and then a ticket is drawn at random. What is the probability that the ticket drawn has a number which is a multiple of 3 or 5?
Ascent of sap takes place through
The majority of charge carriers in a p-type semiconductor is
A is B's sister. C is B's mother. D is C's father. E is D's mother. Then, how is A related to D?
In YDSE, the seventh maximum with wavelength λ1 is at a distance d1 and the same maximum with wavelength λ2 is at a distance d2. Then d1/d2 is equal to
If A + B = 2C and C + D = 2A, then
Select a figure from the four alternatives that would complete the figure matrix.
Which one of the following bonds has the highest average bond energy(Kcal/mol)?
A ray of monochromatic light is incident at an angle 49º on the first face of an equilateral prism placed in minimum deviation position. The angle between the emergent and incident rays
One turn of Krebs cycle produces
Glycolysis is concerned with
An example of a salt that will not hydrolyze is
Aniline when treated with acidified K2Cr2O7, the product is:
The structural formula of 2-methyl-2-butene is
A particle rest on the top of a hemisphere of radius R. Find the smallest horizontal velocity that must be imparted to the particle if it is to leave the hemisphere without sliding down it.
Symbolic name of teflon is:
Available chlorine is liberated from bleaching powder when it:
Which of the following is a world natural heritage site?
Which one of the following heptanols can be dehydrated to hept-3-ene only?
Which acts as both oxidizing as well as reducing agent?
Choose the alternative which is closely resembles the water image of the given combination/figure. ADVANCE
Coelenterates that are umbrella shaped are called as _____
First human ancestor two stand erect was
Most threatened species is
Which set of letters when sequentially placed at the gaps in the given letter series shall complete it? T_ST_S_U_T_
SO2 reacts with chlorine to form
Unipolar nerve cells are found in
In frog, the ventricle opens into ______
All halogens can exhibit variable co-valancies except that of
Which among the following is incorrect about Arthropoda?
Which of the following is connecting link between chordata and non chrodata?
Which among the following is incorrect about transport canal system in Porifera?
The intervertebral discs between the mammalian vertebrae are formed of
An ideal gas is one which obeys the gas laws under
In Bosch’s process which gas is utilized for the production of hydrogen gas?
The ‘islets of Langerhans’ are found in
Seismography : Earthquake :: Taseometer : ?
In NPN transistor, if doping in base region is increased then collector current
Which of the following statements is true about setae present in earthworm?
The ratio of the frequencies of the long wavelength limits of Lyman and Balmer series of hydrogen spectrum is
4-5 spiral bands of cilia are found in pollen grains of
The mitochondria and chloroplast are similar because both have
Light of frequency 3 times the threshold frequency is incident on a photo sensitive material. If the frequency is halved and intensity is doubled, the photo electric current becomes
The kinetic energy of an electron which is accelerated through a potential of 100 volts
Which one of the following is NOT correct?
Microbodies associated with oxidation of amino acid and uric acid in animals are
Which one is not an electron carrier during the light reaction?
The highly toxic element of group 13 is
Which one of the following sets of quantum numbers represents an impossible arrangement? n l ml ms
The turned carpel is common character of
When sodium is heated in flame it gives:
Ethylene can be prepared by electrolysis of an aqueous solution of:
Chemical name of salol is
Two equal and opposite charges of masses m1 and m2 are accelerated in a uniform electric field through the same distance. What is the ratio of their acceleration, if the ratio of masses m1/m2 = 0.5 ?
The electromeric effect in organic compounds is a:
The ratio of rms speed of H2 and O2 at same temperature is
When a ball is thrown upwards with air resistance not neglected, it takes 10 seconds to reach a height. If then returns to ground in time
In oocyte secondary maturation occurs in
Two drops of the same radius are falling through air with a steady velocity of 5cm per sec. If the two drops coalesce, the terminal velocity would be
The essential part of flower is
Heroin is commonly called as
Sulfuric acid provides a simple example of
For the reaction CaCO3 CaO(s) + CO2(g)
The retroperitoneal kidney is –
Meiosis occurs in the zygote of
Which of the following part is a part of both circle and triangle ?
If kinetic energy of a particle increased by four times then de-Broglie wavelength becomes
A man is facing north-west. He turns 90º in the clockwise direction, then 180º in the anticlockwise direction and then another 90º in the same direction. Which direction is he facing now?
Micro metacryptomerozoite invade
Usually releasing pollen grain has……………. Gametes in angiosperms.
In preparation of alkene from alcohol using Al2O3 which is effective factor ?
A car moving with a speed of 40 km/hr can be stopped by applying brakes after at least 2m. If the same car is moving with a speed of 80 km/hr, the minimum stopping distance is
Correct enzyme-substrate pair is
Which of the following is a cytokinin?
Group the given figures into three classes using each figure only once.
In Mendelian crosses the genes responsible for different characters separate through
The thin and convoluted outer layer of gray matter that covers the cerebral hemispheres is
Carbohydrates present in the plasmalemma in the form of
Phenol is less acidic than
The particles carrying the strong force are
The charge required for the reduction of 1 mol of Cr2O7-- ions to Cr3+ is :
In an election between two candidates, one got 55% of the total valid votes, 20% of the votes were invalid. If the total number of votes was 7500, the number of valid votes that the other candidate got, was :
A Carnot engine working between 300K and 600K has work output of 800J per cycle. What is the amount of heat energy supplied to engine form source per cycle?
Which of the following will liberate hydrogen by its reaction with hydrochloric acid?
A bag contains 50 P, 25 P and 10 P coins in the ratio 5: 9: 4, amounting to Rs. 206. Find the number of coins of each type respectively
The graph between atomic weight and atomic volume was first plotted for classifying elements by:
Flattened leaf like body of animal belongs to the class
Amphioxus belongs to___________ phylum