1.
[ML^-1T^-1] is the dimensional formula of:
2.
Most accepted theory of the origin of the universe is:
3.
P-type semiconductor is made by doping trivalent impurity with germanium. Which of the following doping makes P-type semiconductor?
4.
Unit of self inductance is:
6.
A uniform wire of resistance 36 ohm, is bent in the form of a circle. A battery is connected between positions A and B as shown. The effective resistance between A and B is:
7.
Resolving power of telescope is:
8.
The work function of sodium is 2eV. When the light of wavelength 500 nm is incident on its surface, the maximum velocity of photoelectrons will be:
9.
Find the wavelength of an electron moving with a velocity of 300 km/s.
10.
Half life = 1.28 x 10^-5 seconds, the average life is:
11.
Property of retentivity is used in:
12.
Which one is correct regarding Zener diode?
13.
Phase difference between current and voltage in LCR circuit: a.
14.
Minimum capacitance obtained by joining 5 capacitors of 1 micro farad each is:
15.
Which is correct about achromatic combination of lens?
16.
Forbidden energy gap:
17.
Escape velocity of earth is 11.2 km/s. Escape velocity of a planet whose g is twice that of earth and diameter is twice that of earth is:
18.
Resistance of two bodies r and 2r respectively, are connected in series across a battery. Find the ratio of heat consumed in 2r and r.
19.
A person goes to office with 40 km/hr and returns home with 60 km/hr. What is his average speed?
20.
Penetrating power is maximum for:
21.
A body is projected making angle 60° with vertical. What is the value of KE at the highest point?
22.
Quark combination of proton is:
23.
A car can be stopped over a distance x when its momentum is p. What will be the stopping distance when momentum is 2p?
24.
Which of the following gates can be used in the construction of digital circuit?
25.
n capacitors with capacitance C, each connected in parallel combination across voltage V. Calculate the energy stored in the combination.
26.
During gamma emission:
27.
If the length of closed and open organ pipe is same, then the ratio of fundamental frequencies is: 28.
28.
Decreasing order of work done during an expansion process:
29.
Which of the following sets of temperature of source and sink has maximum efficiency?
30.
A car is moving toward a cliff and blows a horn of frequency 'f' which is reflected back with frequency '2f. Then the velocity of car is:
31.
If volume of gas is suddenly reduced when temperature doubles, then ratio of final volume to initial volume will be:
32.
The cubical expansivity of the sphere is less than that of liquid. With increase of temperature, the apparent weight of sphere will:
33.
A glass slab of thickness 8 cm with refractive index of 1.6 consists a layer of liquid of thickness 4.5 cm and refractive index 1.5 above the slab. What is the apparent shift of a black mark at the bottom of the slab seen from above?
34.
If the temperature increases by 1°C, then the change in velocity of sound is (v at NTP = 332 m/s):
35.
Apparent weight of a person is more than real weight when lift goes:
36.
Choose the incorrect statement.
37.
A wire having magnetic moment 'M' & length 'L' is bent in the shape of л with all three parts of same length. The net magnetic moment of the wire becomes:
38.
Nuclear reactor is based on:
39.
When a potential difference 'V' is applied across a conductor at a temperature "T', the drift velocity of electrons is proportional to:
40.
Lyman series lies in:
41.
In nuclear reactor, graphite is used:
42.
Which of the following is a vector quantity?
43.
Physical quantity responsible for angular acceleration is:
44.
The ratio of mean value over one half cycle to the rms of a.c. of complete cycle is:
45.
The universe is expanding at the rate of 70 km/s/Mpc and a galaxy is receding with velocity 1330km/s. Calculate the distance of galaxy from the Earth.
46.
Magnetic field inside the solenoid is:
47.
If two bodies of masses 4M & 16M move with same kinetic energy, what is the ratio of their momentum?
48.
Electric potential in an electric dipole is proportional to:
49.
If N water droplets combine to form a big drop, the potential energy of the big drop is:
50.
A vessel contains oil (density 0.8 g/cm3) over mercury (density 13.6 g/cm3). A homogeneous sphere floats with half its volume immersed in mercury and the other half in oil. The density of the material of the sphere ing/cm3 is:
51.
Breathalyzer is used to detect alcohol in drivers. The compound used in it is:
52.
IUPAC name of CH3-C(CH3)2-CH2-CH3
53.
IUPAC name of glycerol
55.
Reaction of chloroform and conc. HNO3 gives:
56.
Bakelite is formed by the condensation of two compounds. Which among those reacts with FeCl3 to give positive test?
57.
Aniline and benzene diazonium chloride reacts to form:
58.
Reactivity of halide toward SN1 reaction follows the order
59.
The stereochemistry of product in SN2 reaction is:
60.
Which of the following gives CH3CHO and CH3COCH3 on ozonolysis?
61.
What is the name of a given reaction? C6H6+CH3Cl in presence of Anh.AlCl gives C6H5CH3+HCl
62.
In a mixture of n-heptane and iso-heptane, i heptane is 20%, then what is the octane number?
63.
Reaction of carboxylic acid and alcohol gives
64.
NO2 in nitrobenzene is:
65.
Phenol + Bromine gives:
66.
Isocyanide test is for
67.
Forward reaction is favored by increasi pressure in:
69.
Na is manufactured commercially E electrolysis of its fused chloride, the process called:
71.
Reagents used in precipitation of group III A metals:
72.
Favourable condition for formation of conc. H2SO4 by contact process is:
73.
Which of the following is a neutral oxide?
74.
Difference between mass number and atomic number gives:
75.
Number of electron donor atoms in EDTA is:
76.
Exception to octet rule:
77.
Galvanization is the:
78.
Molarity of pure water is:
79.
Number of ionic, covalent and co-ordinate bonds present in NH4Cl:
80.
The rate of diffusion of a gas at constant temperature is:
81.
Unit of rate constant for third order reaction is:
82.
Oxidation number of carbon in CH3Cl, CH2Cl2,CHCl3, and CCl4:
83.
Three unpaired electrons in nitrogen is explained by:
84.
Activation energy is decreased by:
85.
100 mL of 0.2 M H2SO, is treated with 100 mL of 0.2 M NaOH. Calculate the resulting strength of acid in Normality.
86.
Maximum number of nitrogen atom is present in:
87.
The graph representation of P and V at constant temperature is:
88.
On heating, saturated solution of NaCl becomes
89.
H2S is gas but H2O is a liquid, due to:
91.
Malachite is an ore of
92.
The process of zone refining is done for
93.
Lime water on mixing with CO2 give milky solution while on excess give:
94.
Solubility of carbonates decreases down the magnesium family due to decrease in
95.
During an adiabatic process, the volume of a gas is found to be inversely proportional to the square of its absolute temperature. The adiabatic ratio for the gas is:
96.
Isotopes of an element differ in:
97.
Building block of protein:
98.
In manufacture of iron, limestone is used as:
99.
At the same temperature and pressure, which of the following gas will have highest KE per mole?
100.
Molarity of Pure Water is
101.
Common in prokaryotes and eukaryotes:
102.
Number of gametes that can be obtained from АаВВСc:
103.
A man whose father was colour blind an mother is normal marries a woman who had colour blind mother and normal father. Wha percentage of male children of this couple wil be colour blind?
104.
Endosperm by fusion of male gamete (AA) and female gamete (aa) in an Angiospermic plant:
105.
Which of the following doesn't cause variation?
106.
Which pigment is dominant in red algae?
108.
Zygospore of spirogyra is
109.
Part of plant used in tissue culture is:
110.
Hormone that cause rooting:
111.
Lichen are pioneer community of:
112.
Conjoint bicollateral vascular bundle is present in:
113.
Transpiration is increased due to
115.
In glycolysis, a glucose molecule produces:
116.
Turpentine oil is obtained from:
117.
All carbohydrates are:
118.
Which of the following is false for Solanaceae?
119.
Sporophyte of Marchantia is:
120.
Process of conversion of atmospheric N2 to form usable by plants is called:
121.
Transgenic plant developed to prevent Vit. A deficiency is:
123.
End product of oxidative phosphorylation:
124.
Cork, cork cambium and secondary cortex are collectively called as:
125.
Innermost layer of microspore mother cell:
126.
Codon for rRNA is CUA. The anti-codon for tRNA is:
127.
Invert sugar contains:
130.
If the percentage of A is 30%, what would be the percentage of C?
131.
During G1 phase, amount of DNA= 1.28 x10^-12 gm then amount of DNA at the end of G2 phase is:
132.
Which of the following is wrong?
133.
Number of generation needed to divide 142. A zoology professor found an invertebra mitotically to form 32 cells is:
134.
Crossing over takes place in:
135.
Absence of a chromosome from diploid organism:
136.
Individual having same alleles for a gene is known as:
137.
Glucose units in amylose of starch are joined by:
138.
Area in which a species can live its best life and reproduce is:
139.
Which term best describes the transfer of energy and nutrients through an ecosystem's interconnected sequences of organisms?
140.
Maximum amount of water moves from root tip of plant due to:
141.
In high altitude, erythrocytes:
142.
A zoology professor found an invertebrat animal which was triploblastic, bilaterall symmetrical and coelomate. What addition. feature must be shown by the organism t distinguish it as an Arthropod?
143.
A man used to feel itch in his anal regio specially during the night. He might be infected by:
144.
Which vitamin helps in maturation of erythrocytes?
145.
Which of the following is a sexually transmitted disease?
146.
Epithelium forming the inner layer of urinary bladder is:
147.
Pseudostratified epithelium is present in:
148.
In earthworm, setae are absent in:
149.
Water vascular system is present in:
150.
Animals in a higher invertebrate phylum contain a rasping organ in their mouth, mainly associated with processing of food. Identify the organ.
151.
First enterocoelomic phylum is:
152.
Which of the following cranial nerves has the highest branching?
153.
Among the following, which had a major role in human evolution?
154.
Major drawback of Darwinism:
155.
Similarity between human and earthworm is, being:
157.
Set of viral diseases is:
158.
Response to stimulus of touch is called:
159.
An infant may be feeding entirely on mother's milk which is white in colour but the stool which the infant passes is yellow due to:
160.
Hemozoin is a toxic substance. It is formed after:
161.
In life cycle of Plasmodium, stage with nucleus toward periphery and vacuole in centre is:
162.
One of the functions of progesterone is:
163.
Basis of classification in protozoa is:
164.
Both B and T lymphocytes are formed in bone marrow but only T lymphocyte travels to:
165.
Connective tissue in which fat is stored and helps in insulation is:
166.
Which of the following is not a bony fish?
167.
Type of gland in which whole cell is shedded off along with secretory product:
168.
Which of the following flows in the blood vessel of earthworm?
169.
Person with sickle cell anaemia is:
170.
The centrum of 2nd to 7th vertebrae of frog is:
171.
All of the following are characters of chordate except:
172.
Which of the following is correctly matched?
173.
Which of the following affect joints?
174.
Male genital aperture of earthworm is present in:
175.
Primary function of smooth muscle is:
176.
A woman shows bilaterally blocked fallopian tubes. Which procedure would you further suggest for her?
177.
Why is a frog's mouth difficult to open?
178.
Transport protein is:
179.
A person experiences numbness and swellin in his right arm with frequent tinglin sensations in his fingers. He undergo neurosensory examination at the hospital an was diagnosed with a disorder in ski receptors. Which of the following is correct matched pair?
180.
Homo erectus differ from other hominoids in discovery of:
181.
How many such pairs of letters in the word "CLEARING" each of which has as many letters between them in the word as in the alphabet?
182.
Jenish, Abhaya, Nijan, Madhav and Abhishek are sitting in a circle. Jenish is sitting it between Abhaya and Nijan. Madhav is sitting on the right of Abhaya. If position of Madhay is fixed and remaining is rotated in clockwist direction, who's on the left of Madhav?
183.
100 cats can kill 100 mice in 100 days. How many days does it take for 4 cats to kill 4 mice?
184.
11(170)16 11(203)19 17 (?) 18
185.
Sandesh takes 8 hours to copy a 50-page manuscript while Bipesh can copy the same manuscript in 6 hours. How many hours would it take to copy a similar 100-page manuscript if they work together?
186.
Before 10 years, Sambida's age was four times the age of her daughter. After 10 years Sambida's age will be double the age of her daughter. What is the present age of her daughter?
187.
The average age of 10 students of a class is 18 years. If one more student join them, now the average becomes 19 years. What is the age of the new student?
188.
Two trains having length of 100m and 80m are moving in same direction, with speeds 51m/s and 42 m/s respectively. In what time will they cross each other?
189.
When 3 cubes of dimension 5 cm are melted to form a wire of diameter 2 cm, what would be the length of the wire?
190.
In a library, the number of Science, Mathematics and Computer books are in the ratio of 5:6:2. The number of English books is two-third the number of Computer books. If the total number of books is 473, then what is the number of English books in the library?
191.
Five students Ramesh, Santosh, Sanjeev, Sumit and Naresh are sitting in a line. Ramesh is not adjacent to Naresh or Sanjeev. Ramesh is adjacent to Sumit. Sumit is at the middle and adjacent to Sanjeev in the row. Then, who is between Naresh and Sumit?
192.
If the ratio of the ages of Vashit and Kalpana is 3:5 at present and 10 years from now the ratio will be changed to 11:15 then find Kalpana's present age.
