1.
Dimension of angular momentum is:
2.
The external & internal diameter of a hollow cylinder are measured to be (4.23 ± 0.01) cm & (3.89 ±0.01) cm respectively. The thickness of wall of the cylinder is:
3.
Two blocks each of mass M are resting on a frictionless inclined plane as shown in figure. Then
4.
At what height from Earth's surface acceleration due to gravity is reduced to 4 times, if acceleration due to gravity at Earth's surface is g?
5.
The escape velocity on Earth for a satellite launched vertically is 11 km/s. If satellite is launched making an angle 45° with the vertical, then escape velocity will be:
6.
With rise in temperature, the Young's modulus of elasticity:
7.
In a glass having liquid whose cohesive force > adhesive force, the meniscus formed is:
8.
The coefficient of viscosity for hot air is:
9.
A small spherical ball with density equal to density of liquid is immersed in it. Then terminal velocity of the ball will be:
10.
Which of the following is correct for stable equilibrium?
11.
The amount of heat required to convert 1 gram water from 3.5°C to 4.5°C is:
12.
Two substances having ratio of mass 3:2 & ratio of specific heat 1:4 are heated equally, then ratio of their rise in temperature is:
13.
The saturation vapor pressure for water at 100°C is:
14.
A vessel has 6 g of oxygen at pressure P & temperature 400 K. A small hole is made in it so that oxygen leaks out. How much oxygen leaks out if the final pressure is at p/2 & temperature 300 K?
15.
At 300 K, radiated energy is proportional to
16.
Current in a circuit falls steadily from 5.0A to 0.0A in 10ms. If self inductance of the circuit is 10mH, then the emf induced will be:
17.
A thread subtended between two ends, has harmonics in ratio:
18.
When current "I" is flowing through a conductor,he drift velocity is 'v'. If the value of current through the conductor and its area of cross-section are doubled, then the new drift velocity will be:
19.
The intensity level due to two waves of same frequency in a given medium are 1 Bel & 5 Bel, then the ratio of their amplitudes is:
20.
A source is moving towards a stationary observer and the apparent frequency heard by observer is twice the original frequency. The velocity of sound source is (velocity of sound is v):
21.
The Sun appears reddish during sunrise and sunset. The phenomenon in optics which is responsible for this appearance of the Sun is:
22.
An equiconvex lens has a power of 4 Diopter. If it is made of glass of refractive index 1.5, then radius of curvature of its each surface will be:
23.
Two waves having amplitude 3a & a are superimposed, then the ratio of maximum and minimum intensities because of their superimposition will be:
24.
Bright colors exhibited by spider's web, exposed to sunlight are due to:
25.
When distance is doubled, illuminance becomes:
26.
A parallel plate capacitor has a uniform electric field E in the space between the plates. If the distance between the plates is d and area of each plate is A, the energy stored in the capacitor is:
27.
'n' equal capacitors were first connected in series and then in parallel. The ratio of maximum to minimum capacitance in the combination is:
28.
A wire of 50 cm long, 1mm^2 in cross-section carries a current of 4 A when connected to a 2 V battery. The resistivity of wire is:
29.
Find equivalent resistance between C & D where each R = 1Ω
30.
The emf of a cell is 6V and internal resistance is 0.5kΩ. The reading of a voltmeter having an internal resistance of 2.5kΩ is
31.
If θn is neutral temperature, temperate of inversion is θi and temperature of cold junction is θo.What is relation between θi and θn?
32.
The magnetic field at the centre is:
33.
A circular loop of wire carrying current is hung freely from a thread. The plane of the loop will point in the direction:
34.
A proton is about 1836 times heavier than an electron. If the proton is accelerated through 1V, then its kinetic energy is: semiconductor is doped with impurity which is:
36.
The magnitude of saturation photoelectric current depends upon:
37.
In photoelectric effect, the slope of straight line graph between stopping potential and frequency of incident light gives:
38.
If proton and electron have the same de-Broglie wavelength, which have the maximum Kinetic energy?
39.
Hard X-ray differs from soft X-ray in having:
40.
Two nuclei have their mass numbers in the ratio of 1:3. The ratio of their nuclear densities would be: C.
41.
Refractive index doesn't depend upon
43.
To make P-type semiconductor, intrinsic semiconductor is doped with impurity which is:
44.
Potential barrier in PN diode is due to
45.
How many diodes are needed for full wave rectifier?
46.
In common base mode of a transistor, the collector current is 5.488 mA and emitter current is 5.60 mA. The value of the base current amplification factor (β) will be:
47.
Quark combination for antineutron:
48.
Suppose that galaxy B is twice as far from earth as galaxy A. Hubble's law predicts that galaxy B will be moving away from earth with approximately:
49.
The % of dark matter in universe is
50.
In a LCR circuit, the value of E is more than 200V at (f= 50 Hz, E = 200 V):
52.
Which is used as electrode?
53.
F2C = CF2 is a monomer of:
54.
Citric acid is present in lemon. Apple contains :
55.
Which is strong acid?
56.
The alkali metal that reacts with nitrogen directly to form nitride is:
57.
Iron obtained from blast furnace is known as:
58.
There is a compound called X which has fishy and rotten smell. It gives black ppt when it reacts with Cu^++ ion. Identify the compound.
59.
The allotrope of carbon which is used as a superconductor is:
60.
When carbon is sp^2 hybridized, each C attached is to how many other atoms?
61.
The removal of oxygen from a substance is known
62.
Common name of nitrobenzene:
63.
Lindlar catalyst reacts with alkyne to produce
65.
Compound when treated with alkali & iodine gives a yellow precipitate with characteristic hospital smell is:
66.
Which of the following has the lowest pKa value?
67.
Which of the following is correct order of size of species of lodine?
68.
Which of the following is not used in bleaching of pulp?
69.
C₆H₁₂O₆ + Conc. H₂SO₄ -> H₂O.H₂SO₄ What is the name of reaction?
70.
Which of the following does not react with Grignard reagent?
71.
Proton accelerates the hydrolysis of Ester. This is an example of:
73.
pH of 0.02N of NaOH is:
74.
What is the concentration of solution in ppm for 0.1g/L of Arsenic?
75.
Sodium iodate is treated with Sodium bisulphite to give :
76.
Lower density of ice than water is due to
78.
Amino acid has two functional groups. If amino acid is subjected to decarboxylation, then it forms:
79.
The molecular formula of a carboxylic acid whose empirical formula is CH₂O₂ can be:
80.
An element X (atm. mass 30) forms 60% & other element Y (at mass 13) forms 40% of a compound. Find empirical formula of the compound.
81.
Chemist doesn't mind about the composition of H2S either obtained from stomach or made in lab. This is due to:
82.
Which is the heaviest liquid?
83.
Which has maximum catenation property?
84.
Phenol reacts with chloroform & NaOH to form:
85.
Which is used in reducing body temperature?
86.
Which of the following reacts with Tollens reagent depositing silver mirror?
87.
Which of the following has zero dipole moment?
88.
Bohr's model failed to explain:
89.
What is the O.S. of S in H2SO4?
90.
Which allotrope of phosphorous produces phosphorescence?
91.
Which of the following is isoelectronic to K+?
92.
Which of the following is not used as reducing agent in metallurgy process?
93.
Which of one of the following burns in the air giving a gaseous oxide (at room temperature)?
94.
Which of the following emission doesn't change atomic number?
95.
A boy went to clean an unused well. After some time he was found dead. Which of the following gases may have killed him?
96.
Which is important for flowering & seeding?
97.
Which of the following species contain 10 electrons and 11 protons?
98.
Which of the following favors the existence of substance in solid state?
99.
Which of the following has two functional groups?
100.
Which of the following is not fatal to our body?
101.
The PCR technique was developed by:
102.
The ecological interaction between two organisms which has negative impact on both organisms is:
103.
If the mother has a blood group B with a homozygous genotype and father has a blood group A of unknown genotype, then the possible blood groups of the children are:
104.
Study of RNA and DNA is
105.
If the only person who has O-ve in a small population disappears, then the gene for the blood group O disappears. This is known as:
106.
Which of the following plants when crossed gives 1:1 genotypic ratio?
107.
DNA polymerase is used for
108.
Structure present in chromosome after 2° constriction is:
109.
Who gave protoplasmic theory "living matter of the cell is protoplasm"?
110.
Opening of flower and drooping of bud are examples of:
111.
Which of the following denotes the addition of one extra chromosome?
112.
Which of the following syndromes is caused due to the present of an additional copy of the 18th chromosome?
113.
The phenomenon in which genes have two or more forms of alleles that are present in a population is known as:
114.
The number of different types of gametes that can be produced by an organism with genotype AaBbDdEE is:
115.
When radiolabeled C-14 Uracil is incorporated to a sample, the molecular component that can be discovered is:
116.
Siliqua fruit develops from:
117.
Conjoint, open and collateral vascular bundle is present in
118.
Explant is required to be disinfected before placing in culture.This is done by :
119.
Commercial jute fibres are obtained from bark. Bark is anatomically:
120.
Which of the following is used for plant genetic engineering?
121.
Each photosynthetic pigment has a set of wavelengths that it absorbs, called an absorption spectrum. The wavelength for the action spectrum of photosynthesis ranges from
122.
The process of modification, manipulation and recombination of the DNA of an organism in order to introduce new traits into the organism to make the organism disease resistant is known as:
123.
Sal and teak are the dominant species in which of the following forests?
124.
Choose the mismatched one:
125.
A group of interconnected food chains is called:
126.
Endosperm of angiosperm is:
127.
Grafting is important because:
128.
Which of the following is true for archaebacteria?
129.
Bolting in plants is caused by:
130.
Mitochondria is semi autonomous due to
131.
Major air pollutant is:
132.
The major reason for the maximum diversity of organisms in Terai region of Nepal is:
133.
Which of the following is true about beer & wine?
134.
The sexual system of classification was given by
135.
Which one of the following has least similar characters among the individuals?
136.
A researcher working on plant species wants to preserve the plant and stores it in a cold temperature so that the plant remains viable for a long period of time. This method of preservation of biological species by storing them at a cold temperature is known as:
137.
A bisexual, closed flower that remains closed throughout its life and sheds its pollen grains in closed condition is:
139.
Which of the following are tracheophytes?
140.
Stilt root in sugarcane originates from
141.
Which of the following is the character of Ascaris?
142.
A zoology researcher was roaming around the sea shore, suddenly he found a white stone pearl like structure, he knew that it was from the phylum Mollusca, what is it?
143.
The terminal duct of septal nephridia earthworm opens into:
144.
In which adaptation, digitigrade posture is found?
145.
Iron is present in hemoglobin, magnesium is present in chlorophyll & ascorbic acid is present in vitamin C. Which of the following element present in vitamin B1?
146.
Eustachian valve is found in:
147.
Which of the following doesn't have an ear pinna?
148.
High altitude sickness is due to:
149.
What happens when a person lives in high altitude for some days?
150.
Which papillae are absent in humans?
151.
Gall bladder is located in frog
152.
Storehouse of material parasite in the human body
153.
Areolar tissue is present between:
154.
Heart of human is myogenic due to
155.
Thermoregulatory centre is located at:
156.
Animals maintain body temperature by
157.
Which of the following is depressant?
158.
Which of the following protects/covers the body?
159.
Which of the following is the first form of life?
160.
Which of the following compound gave rise to chemoheterotrophs?
161.
During starvation, which of the following cell of hydra is highly vacuolated?
162.
Which of the following is true for protozoa?
163.
In male frog, loud croaking is due to
164.
Which of the following can transmit AIDS?
165.
In which of the following types of symmetry a body can be divided into two roughly equal halves by any one of many vertical planes passing through the central axis?
166.
Ultrafiltration is due to
167.
The taxa of living organism in danger of extinction from the world in the near future if the threats continue to be operative belong to the IUCN category of:
168.
In babies an enzyme is found for milk digestion. It is
169.
Which of the following hormone helps in embryo attachment?
170.
When there is +ve & -ve potential in the membrane before stimulus, it called:
171.
A young drug-addict used to show sympto depressed brain activity, feeling of calmness, relaxation and drowsiness. He was possibly taking:
172.
Which of the following is stretchable tissue?
174.
When a person is walking in a contaminated freshwater source, larva of which of the following parasite can penetrate through the skin and cause infection?
175.
The cartilages present in laryngotracheal chamber of frog are:
176.
Chloragogen cell is analogous to
177.
Heart of a frog differs from that of mammals by presence of
178.
Wharton's duct is present in:
179.
Sudden reappearance of ancestral character is known as:
180.
Following are the methods for treatment of cancer except:
181.
If KIDNEY = 54/14, BRAIN = ?
182.
2, 12, 30, 56, ?, 132
183.
Two bus tickets from city A to B and three bus tickets from city A to C cost $77 but three bus tickets from city A to B and two bus tickets from city A to C cost $73. What are the fares for cities B and C from A?
184.
There were a total of 500 questions in a test. A boy got 80% correct out of 250 questions at first. How much percent of questions should be correct from remaining to get 60% overall?
186.
Which of the following box is formed when the given net is folded?
187.
A meaningful word is formed when read from one of the corners. The word can be formed by taking the alphabets from horizontally & vertically adjacent boxes. What is the fifth letter of the word so formed?
188.
Find the missing character
189.
A training college has to conduct refresher course for teachers in six different subjects: Microbiology, Physiology, Surgery, Anatomy, Biochemistry and Orthopaedics from 22nd to 28th July. i. Course should start with Physiology. ii.23rd July being Sunday, should be holiday. iii. Course should end with biochemistry. iv.Surgery should be immediately after holiday. v.There should be a gap of one day between anatomy & orthopaedics. Based on above information, which subject falls on Wednesday?
190.
The sum of ages of 5 children born at intervals of 3 years each is 60 years. What is the age of the youngest child?
191.
A piece of paper is folded & cut as shown below in the question figure. From given answer figure, indicate how will it appear when opened?
192.
Choose the correct option: Statement I: To study in BPH, one has to appear in a single common exam for any college they want to read. Statement II: Medical Education Commission (MEC) is responsible to conduct a common exam for BPH.
193.
Pointing to a girl, a boy said, "She is the daughter of the son of the father of my uncle". What is the relation between them?
194.
If South-East becomes North, South-West becomes East, then what will West become?
195.
In the kitchen, boxes of vegetables, salads, fruits & snacks were kept in a stack in a sequence. The first box was of fruits and vegetables was in between snacks and salads. If box of fruits was followed by box of snacks, then the last box had:
196.
A ladder of length 100 m rest against the wall and makes angle 45° with the horizontal. Find the distance between foot of ladder and the wall.
197.
Find the missing alphabet
198.
Find the missing character: ZAWH, YBTI, WDRK, TGQ?
199.
Find the missing number
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