JEE  >  VITEEE: Subject Wise and Full Length MOCK Tests  >  VITEEE PCBE Mock Test - 8 Download as PDF

VITEEE PCBE Mock Test - 8


Test Description

125 Questions MCQ Test VITEEE: Subject Wise and Full Length MOCK Tests | VITEEE PCBE Mock Test - 8

VITEEE PCBE Mock Test - 8 for JEE 2023 is part of VITEEE: Subject Wise and Full Length MOCK Tests preparation. The VITEEE PCBE Mock Test - 8 questions and answers have been prepared according to the JEE exam syllabus.The VITEEE PCBE Mock Test - 8 MCQs are made for JEE 2023 Exam. Find important definitions, questions, notes, meanings, examples, exercises, MCQs and online tests for VITEEE PCBE Mock Test - 8 below.
Solutions of VITEEE PCBE Mock Test - 8 questions in English are available as part of our VITEEE: Subject Wise and Full Length MOCK Tests for JEE & VITEEE PCBE Mock Test - 8 solutions in Hindi for VITEEE: Subject Wise and Full Length MOCK Tests course. Download more important topics, notes, lectures and mock test series for JEE Exam by signing up for free. Attempt VITEEE PCBE Mock Test - 8 | 125 questions in 150 minutes | Mock test for JEE preparation | Free important questions MCQ to study VITEEE: Subject Wise and Full Length MOCK Tests for JEE Exam | Download free PDF with solutions
1 Crore+ students have signed up on EduRev. Have you?
VITEEE PCBE Mock Test - 8 - Question 1

The other name of cork cambium is

VITEEE PCBE Mock Test - 8 - Question 2

Spiders belong to

VITEEE PCBE Mock Test - 8 - Question 3

Structure of nuclear envelope facilitates

VITEEE PCBE Mock Test - 8 - Question 4
Jute is
VITEEE PCBE Mock Test - 8 - Question 5
The continuation of endoplasmic reticulum is with
VITEEE PCBE Mock Test - 8 - Question 6
What is true ?
VITEEE PCBE Mock Test - 8 - Question 7
F₁-particles are present in
VITEEE PCBE Mock Test - 8 - Question 8
Maximum number in pond ecosystem is of
VITEEE PCBE Mock Test - 8 - Question 9
One of the major difficulties in the biological control of insect pests is the
VITEEE PCBE Mock Test - 8 - Question 10
Evolution is
VITEEE PCBE Mock Test - 8 - Question 11
Which animal has become extinct recently?
VITEEE PCBE Mock Test - 8 - Question 12
Parallelism is
VITEEE PCBE Mock Test - 8 - Question 13
Nonsense codon takes part in
VITEEE PCBE Mock Test - 8 - Question 14
Site for protein synthesis is
VITEEE PCBE Mock Test - 8 - Question 15
Length of mRNA that carries information for complete polypeptide synthesis is
VITEEE PCBE Mock Test - 8 - Question 16
In Cucurbita, W is epistatic over Y and y gene normally responsible for yellow and green colour fruits. It produces white flowers. What is the ratio of fruits in the progeny of cross WwYy X wwYy?
VITEEE PCBE Mock Test - 8 - Question 17
tt mates which Tt. What will be characteristic of offspring?
VITEEE PCBE Mock Test - 8 - Question 18
Mild hemolytic disease and jaundice of new born can be due to
VITEEE PCBE Mock Test - 8 - Question 19
Queen Victoria was carrier of haemophilia, a sex-linked disease. What is true ?
VITEEE PCBE Mock Test - 8 - Question 20
Why cambium is considered a lateral meristem?
VITEEE PCBE Mock Test - 8 - Question 21
An antibody is
VITEEE PCBE Mock Test - 8 - Question 22
Active immunity is got from
VITEEE PCBE Mock Test - 8 - Question 23
Cyclosporine is useful in
VITEEE PCBE Mock Test - 8 - Question 24
Coconut's husk fibre coir of commerce is extracted from
VITEEE PCBE Mock Test - 8 - Question 25
A plant is kept in 300 ppm CO₂ concentration.What will happen to it
VITEEE PCBE Mock Test - 8 - Question 26
The tallest plant out of the following is
VITEEE PCBE Mock Test - 8 - Question 27
In which one of the following pathogens do the cells of promycelium after the germination of teleutospore produce infection hyphae instead of basidiospores?
VITEEE PCBE Mock Test - 8 - Question 28
Yogurt is formed by
VITEEE PCBE Mock Test - 8 - Question 29
Peeling of ozone umbrella is due to
VITEEE PCBE Mock Test - 8 - Question 30
Elongated lignified cells with pointed end walls belong to
VITEEE PCBE Mock Test - 8 - Question 31
The formation of ozone hole is maximum over
VITEEE PCBE Mock Test - 8 - Question 32
Which of the following radioactive isotopes is used in the detection of thyroid cancer?
VITEEE PCBE Mock Test - 8 - Question 33
Entamoeba histolytica does not have or differs from Amoeba in the absence of :
VITEEE PCBE Mock Test - 8 - Question 34
A woman who exhibits male secondary sexual characteristics may have a tumor in her
VITEEE PCBE Mock Test - 8 - Question 35
Study of fungi is called
VITEEE PCBE Mock Test - 8 - Question 36
Which one does not favour Lamarckian concept of inheritance of acquired characters?
VITEEE PCBE Mock Test - 8 - Question 37
Founder of palaentology is
VITEEE PCBE Mock Test - 8 - Question 38
The scientist who proposed the first theory of evolution was
VITEEE PCBE Mock Test - 8 - Question 39
Blood entering the kidney is filtered by the
VITEEE PCBE Mock Test - 8 - Question 40
The inability to regulate the concentration of sodium ions in the blood could be due to improper functioning of the
VITEEE PCBE Mock Test - 8 - Question 41

In an AC series circuit, the instantaneous current is maximum when the instantaneous voltage is maximum. The circuit element connected to the source will be

VITEEE PCBE Mock Test - 8 - Question 42

The photons of energies twice and thrice the work function of a metal are incident on the metal surface. Then the ratio of maximum velocities of the photo electrons emited in the two cases respectively is

VITEEE PCBE Mock Test - 8 - Question 43

An electron beam is subjected to perpendicular electric and magnetic fields of 5 x 10-4  wbm-2  and 3 x 103 Vm-1 resectively. If there is no deflection, the velocity of electrons is

VITEEE PCBE Mock Test - 8 - Question 44

A 10 μ F capacitor is charged to a potential difference of 50 V and is connected to another uncharged capacitor in parallel. Now the common potential difference 20 volt. The capacitance of second capacitor is

VITEEE PCBE Mock Test - 8 - Question 45

The negative Zn pole of Daniell cell, sending a constant current through a circuit, decreases in mass by 0.13g in 30 min. If the electrochemical equivalent of Zn and Cu are 32.5 and 31.5 respectively, the increase in the mass of the positive Cu pole in this time is

VITEEE PCBE Mock Test - 8 - Question 46

Consider telecommunication through optical fibres. Which of the following statements is not correct

VITEEE PCBE Mock Test - 8 - Question 47

If the resistance of a conductor is 5 Ω at 50oC and 7 Ω at 100oC, then the mean temperature coefficient of resistance of the material is

VITEEE PCBE Mock Test - 8 - Question 48

A 6 V battery is connected to the terminals of a 3 m long wire of uniform thickness and of resistance 100 Ω. The potential difference between two points on the wire, separated by a distance of 50 cm will be

VITEEE PCBE Mock Test - 8 - Question 49

The current flowing through a wire depends on time as I = 3t2 + 2t +5. The charge flowing through the cross-section of the wire in time from t = 0 to t = 2 sec. is

VITEEE PCBE Mock Test - 8 - Question 50

Two resistors whose value are in ratio 2 : 1 are connected in parallel with one cell. Then ratio of power dissipated is

VITEEE PCBE Mock Test - 8 - Question 51

The Production of X-rays is due to

VITEEE PCBE Mock Test - 8 - Question 52

A generator at a utility company produces 100 A of current at 4000 V. The voltage is stepped up to 240000 V by a transformer before it is sent on a high voltage transmission line. The current in transmission line is

VITEEE PCBE Mock Test - 8 - Question 53

When the no. of turns in a coil is triplled, without any change in the length of coil, its self-inductance becomes

VITEEE PCBE Mock Test - 8 - Question 54

If the no. of turns of a solenoid are doubled and its length is halved keeping the area of cross-section same, then ratio of initial and final self-inductances will be

VITEEE PCBE Mock Test - 8 - Question 55

Eight dipoles of charges of magnitude e are placed inside a cube. The total electric flux coming out of the cube will be

VITEEE PCBE Mock Test - 8 - Question 56

Maxwell in his famous equation of electromagnetism introduced the concept of

VITEEE PCBE Mock Test - 8 - Question 57

A spherical shell of radius a with charge Q is expanded to radius b. The work done by the electric force in the process is

VITEEE PCBE Mock Test - 8 - Question 58

A charge of 5 C is given a displacement of 0.5 m. The work done in the process is 10 J. The potential difference between the two points will be

VITEEE PCBE Mock Test - 8 - Question 59

If an unchanged capacitor is charged by connecting it to a battery, then the amount of energy lost as heat is

VITEEE PCBE Mock Test - 8 - Question 60

Figure shows two large cylindrical shells having uniform linear charge densities + λ and - λ . Radius of inner aylinder is 'a' and that of outer cylinder is 'b'. A charged particle of mass m , charge q revolves in a circle of radius r. Then its speed 'V' is:
[Neglect gravity and assume the radii of both cylinders to be very small in comparison to their length]

VITEEE PCBE Mock Test - 8 - Question 61

A parallel plate capacitor filled with a dielectric of relative permittivity 5 between its plates is charged to acquire an energy E and isolated. If the dielectric is replaced by another of relative permittiviey 2, its energy becomes

Detailed Solution for VITEEE PCBE Mock Test - 8 - Question 61

E ∝ 1/k

VITEEE PCBE Mock Test - 8 - Question 62

Magnetic effect of current was discovered by

VITEEE PCBE Mock Test - 8 - Question 63

In a radioactive disintegration, the ratio of initial number of atoms to the number of atoms present at an instant of time equal to its mean life is

VITEEE PCBE Mock Test - 8 - Question 64

To generate a power of 3.2 mega watt, the number of fissions of U235 per minute is (Energy released per fission = 200MeV, 1eV = 1.6 x 10-19 J)

VITEEE PCBE Mock Test - 8 - Question 65

The electron emitted in beta radiation originates from

VITEEE PCBE Mock Test - 8 - Question 66

When the light source is kept 20 cm away from a photo cell, stopping potential 0.6 V is obtained. When source is kept 40 cm away, the stopping potential will be

VITEEE PCBE Mock Test - 8 - Question 67

The threshold wavelength is 2000Å. The work function is

VITEEE PCBE Mock Test - 8 - Question 68

Fraunhofer lines are due to

VITEEE PCBE Mock Test - 8 - Question 69

Light appears to travel in a straight line, because

VITEEE PCBE Mock Test - 8 - Question 70

In a p-n junction

VITEEE PCBE Mock Test - 8 - Question 71

When triode is used as an amplifier, the phase difference between the input voltage and output is

VITEEE PCBE Mock Test - 8 - Question 72

Fermi level in an intrinsic semiconductor lies

VITEEE PCBE Mock Test - 8 - Question 73

At OK temperature, a p-type semiconductor

VITEEE PCBE Mock Test - 8 - Question 74

Semiconductor is damaged by the strong current due to

VITEEE PCBE Mock Test - 8 - Question 75

To make P-type semiconductor, the impurity to be mixed with pure germanium will be

VITEEE PCBE Mock Test - 8 - Question 76

In Young's double slit experiment, two slits are made 5 mm apart and the screen is placed 2 m away. What is the fringe separation when light of wavelength 500 nm is used?

VITEEE PCBE Mock Test - 8 - Question 77

When Ge crystals are doped with phosphorus atom, then it becomes

VITEEE PCBE Mock Test - 8 - Question 78

The phase difference between two waves reaching a point is π/2 . If the individual amplitudes are 3mm and 4mm, the resultant amplitude is

VITEEE PCBE Mock Test - 8 - Question 79

If Young's double slit experiment of light, interference is performed in water, which one of the following is correct?

VITEEE PCBE Mock Test - 8 - Question 80

A Nicol prism can be used

VITEEE PCBE Mock Test - 8 - Question 81

Ethyl alcohol can be used for preparation of which of the following?

VITEEE PCBE Mock Test - 8 - Question 82

The most reactive compound towards formation of cyanohydrin on treatment with KCN followed by acidification is

VITEEE PCBE Mock Test - 8 - Question 83

The organic compound which will answer the Fehling solution test is

VITEEE PCBE Mock Test - 8 - Question 84

The reagent(s) which can be used to distinguish acetophenone from benzophenone is (are)

VITEEE PCBE Mock Test - 8 - Question 85

Both methane and ethane can be prepared in one step by the reaction of

VITEEE PCBE Mock Test - 8 - Question 86

1, 3-Butadiene when treated with Br₂ gives

VITEEE PCBE Mock Test - 8 - Question 87

2g of oxygen contains number of atoms equal to that in

VITEEE PCBE Mock Test - 8 - Question 88

Hydrolysis of proteins in the presence of enzymes produces:

VITEEE PCBE Mock Test - 8 - Question 89

How many moles of Helium gas occupy 22.4 L at 0C at 1 atm. pressure?

VITEEE PCBE Mock Test - 8 - Question 90

The hormone which controls the process like burning of fats, proteins and carbohydrates to liberate energy in the body is

Detailed Solution for VITEEE PCBE Mock Test - 8 - Question 90

Thyroxine is a hormone secreted by thyroid gland.
This hormone controls various biochemical reactions involving burning of proteins carbohydrates, fats to release energy.

VITEEE PCBE Mock Test - 8 - Question 91

Which of the following compounds is responsible for the transmission of heredity characters?

VITEEE PCBE Mock Test - 8 - Question 92

An alkyl cyanide forms an amide when it is treated with

VITEEE PCBE Mock Test - 8 - Question 93

In which of the following, the number of carbon atoms does not remain same when carboxylic acid is obtained by oxidation

VITEEE PCBE Mock Test - 8 - Question 94

A colourless liquid at room temperature reacts with soda lime to form sodium salt of carboxylic acid and ammonia gas.The liquid is

VITEEE PCBE Mock Test - 8 - Question 95

Which relation is correct?

VITEEE PCBE Mock Test - 8 - Question 96

1 mole of N₂ and 2 moles of H₂ are allowed to react in a 1 dm3 vessel. At equilibrium 0.8 mole of NH₃ is formed. The concentration of H₂ in the vessel is

VITEEE PCBE Mock Test - 8 - Question 97

In a reversible reaction, two substances are in equilibrium. If the concentration of each one is reduced to half, the equilibrium constant will be

VITEEE PCBE Mock Test - 8 - Question 98

In which of the following neutralization reaction, the heat of neutralisation will be highest?

VITEEE PCBE Mock Test - 8 - Question 99

Given C(s) + O₂(g) → CO₂(g) ; ∆H = −395kJ, S(s) + O₂(g) → SO₂(g);∆H = −295kJ , CS₂(l) + 3O₂(g) → CO₂(g) + 2SO₂(g) ; ∆H = −1110kJ. The heat of formation of CS₂(l) is

VITEEE PCBE Mock Test - 8 - Question 100

Aspirin is a/an

VITEEE PCBE Mock Test - 8 - Question 101

The most stable conformation of n-butane is

VITEEE PCBE Mock Test - 8 - Question 102

Formula of sodium nitroprusside is :

VITEEE PCBE Mock Test - 8 - Question 103

In the presence of acid, the hydrolysis of methyl cyanide gives

VITEEE PCBE Mock Test - 8 - Question 104

Atomic numbers of Cr and Fe are respectively 24 and 26. Which of the following is paramagnetic?

Detailed Solution for VITEEE PCBE Mock Test - 8 - Question 104

Cr(CO)6 → Cr0 [Ar]3d6 4s0

no unpaired electron
[Cr(NH3)6]3+ → Cr3+ [Ar]3d3
Ammonia is a weak field ligand there are three unpaired electrons present
Fe(CO)5 → Fe0 [Ar]3d6 4s2
CO is a strong field ligand, therefore

[Fe(CN6)]4- → Fe2+ [Ar]3d3
CN- is a strong field ligand, therefore

VITEEE PCBE Mock Test - 8 - Question 105

The unit of specific conductivity is

VITEEE PCBE Mock Test - 8 - Question 106

Chlorine cannot displace

VITEEE PCBE Mock Test - 8 - Question 107

Hinsberg reagent is

VITEEE PCBE Mock Test - 8 - Question 108

The standard reduction potentials of Ag, Cu, Co and Zn are 0.799, 0.337, -0.277 and -0.762 V respectively. Which of the following cells will have maximum cell EMF?

VITEEE PCBE Mock Test - 8 - Question 109

Anisole with HNO₃ and conc. H₂SO₄ gives

VITEEE PCBE Mock Test - 8 - Question 110

Purification of silicon element used in semiconductors is done by

VITEEE PCBE Mock Test - 8 - Question 111

The strongest reducing agent is

VITEEE PCBE Mock Test - 8 - Question 112

Which of the following oxides is the most acidic ?

VITEEE PCBE Mock Test - 8 - Question 113

In CsCl structure, each Cs⁺ ion is surrounded by

VITEEE PCBE Mock Test - 8 - Question 114

Air at sea level is dense. This is a practical application of

VITEEE PCBE Mock Test - 8 - Question 115

Of the following compounds, the most acidic is

VITEEE PCBE Mock Test - 8 - Question 116

Silicon is an important constituent of

VITEEE PCBE Mock Test - 8 - Question 117

Galvanization of iron denotes coating with

VITEEE PCBE Mock Test - 8 - Question 118

Cellulose dispersed in ethanol is called

VITEEE PCBE Mock Test - 8 - Question 119

Following compound A

VITEEE PCBE Mock Test - 8 - Question 120

When calomel reacts with ammonium hydroxide, we get

VITEEE PCBE Mock Test - 8 - Question 121

Fill in the blank with appropriate word.
Kavita.......a sum of Rs. 200 out of the bank every Monday

VITEEE PCBE Mock Test - 8 - Question 122

Find the antonym of QUELL

VITEEE PCBE Mock Test - 8 - Question 123

Find the synonym of PORTRAY

VITEEE PCBE Mock Test - 8 - Question 124

Out of the given alternatives, choose the one which can be substituted for the given capitalised word.

Many people CALLED ON the minister when he was ill.

VITEEE PCBE Mock Test - 8 - Question 125

Improve the sentence by choosing best alternative for capitalised part of the sentence.

ANY ABLE BODIED MAN eligible for the job.

Use Code STAYHOME200 and get INR 200 additional OFF
Use Coupon Code
Information about VITEEE PCBE Mock Test - 8 Page
In this test you can find the Exam questions for VITEEE PCBE Mock Test - 8 solved & explained in the simplest way possible. Besides giving Questions and answers for VITEEE PCBE Mock Test - 8, EduRev gives you an ample number of Online tests for practice