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Latest RPSC Headmaster Exam Question (Objective Questions), MCQ in English
Subjects : Rajasthan, Indian and World history with special emphasis on Rajasthan culture and Indian National Movement, Computers and Information Technology in Teaching, India, World Geography, General Science
Question Bank RPSC Headmaster Exam Paper I - English
Rajasthan, Indian and World history with special emphasis on Rajasthan culture and Indian National Movement
Q 1 :
The district of Rajasthan which touches the boundary of Uttar Pradesh —
A.Bharatpur
B.Jaipur
C.Kota
D.Pali
Q 2 :
Who gave the name "Rajputana" for the Rajasthan State and in which year?
A.Col. Tod; 1806
B.Fahien; 633
C.George Thomas; 1800
D.Max Muller; 1815
Q 3 :
Which of the following districts of Rajasthan has longest boundary which touches Pakistan?
A.Barmer
B.Bikaner
C.Jaisalmer
D.Ganganagar
Q 4 :
Rajasthan Day is organized on —
A.20th March
B.29th March
C.30th March
D.31st March
Q 5 :
Which among the following states not touches the boundry of Rajasthan ?
A.Bihar
B.Madhya Pradesh
C.Punjab
D.Uttar Pradesh
Q 6 :
Which area of Rajasthan State was known as 'Maru Kantar in the Ramayana' ?
A.Bagar Region
B.Shekhawati Region
C.South-East Plateau
D.Western Rajasthan
Q 7 :
Which of the following Pakistani District do not make border with Rajasthan—
A.Khairpur
B.Meerpur Khas
C.Sukkur
D.Tharparkar
Q 8 :
The correct sequence in descending order of the given districts in terms of density of population in 2011 is —
A.Kota, Ajmer, Ganganagar and Churu
B.Jaipur, Bharatpur, Dausa and Alwar
C.Jaipur, Bharatpur, Alwar and Dausa
D.Alwar, Dausa, Ajmer and Churu
Q 9 :
Adjacent district in Rajasthan are —
A.Churu, Jhunjhunu, Jaipur
B.Jhalawar, Bundi, Tonk
C.Sirohi, Barmer, Jaisalmer
D.Sirohi, pali, Nagaur
Q 10 :
State bird of Rajasthan is —
A.Chinkara
B.Godawan
C.Neelgai
D.Peacock
Q 11 :
"KUBADPATTI" of Rajasthan is located at —
A.Banswara - Dungarpur
B.Bharatpur - Alwar
C.Nagaur - Ajmer
D.Kota - Bundi
Q 12 :
The smallest inter-state boundary of Rajasthan is with the state of —
A.Gujarat
B.Haryana
C.M.P.
D.Punjab
Q 13 :
Which place is occupied by Rajasthan in terms of area in the country?
A.First
B.Second
C.Third
D.Fourth
Q 14 :
What is the percentage of area of Rajasthan with respect to the area of India ?
A.4.6 %
B.5.8 %
C.8.2 %
D.10.4 %
Q 15 :
To who did Col. James Tod dedicated his travelague "Travels in Western India" —
A.Lord Minte
B.Lord William Bentinck
C.William Hunter Blair
D.Yati Gyanchandra
Q 16 :
As per 2011 census, the population Rajasthan is —
A.4.32 crores
B.5.8 Crores
C.6.8 Crores
D.7.1 Crores
Q 17 :
Position occupied by Rajasthan related to population of India is —
A.First
B.Fourth
C.Eighth
D.Eleventh
Q 18 :
Areawise place of Rajasthan in the country is —
A.First
B.Second
C.Sixth
D.Ninth
Q 19 :
The Population growth rate in Rajasthan during 2001-2011 can be classified as —
A.High growth with definite sign of slowing down.
B.Rapid high gowth
C.Stagnant population
D.Steady growth
Q 20 :
As per 2011 census the literacy rate of female in Rajasthan is —
A.39.7%
B.46.6%
C.48.0%
D.52.1 %
Q 21 :
Population wise biggest district or Rajasthan is —
A.Barrner
B.Bhilwara
C.Jaipur
D.Jodhpur
Q 22 :
Areawise largest district of the state is —
A.Bharatpur
B.Jaisalamer
C.Kota
D.Swaimadhopur
Q 23 :
The district of Rajasthan having minimum population —
A.Bundi
B.Jaisalmer
C.Pratapnagar
D.Rajsamand
Q 24 :
Neighbouring state on boundary of Rajasthan is —
A.Gujarat
B.Haryana
C.Punjab
D.Uttar Pradesh
Q 25 :
Which district of Rajasthan has the highest literacy rate of males (Census, 2011) -
A.Churu
B.Jhunjhunu
C.Kota
D.Udaipur
Q 26 :
According to census 2011 (provisional) birth rate in Rajasthan is (higher than that of the all India figure 21.8)
A.23.4
B.25.1
C.26.2
D.27.3
Q 27 :
The density of population (2011) for India is 382, whereas in Rajasthan state it is —
A.169
B.200
C.314
D.352
Q 28 :
Which districts of Rajasthan were having more than 500 density of population in 2011 —
A.Bharatpur-Dausa
B.Jaipur-Alwar
C.Jaipur-Bharatpur
D.Jaipur-Dausa
Q 29 :
As per 2011 census, the literacy rate of Rajasthan is —
A.52.6 %
B.62.3 %
C.66.1 %
D.73.2 %
Q 30 :
Sex ratio of females per 1000 males in Rajasthan as per 2011 Census is—
A.914
B.922
C.926
D.933
Q 31 :
The percentage of population of Rajasthan with reference to India (Census-2011) is -
A.5.23 %
B.5.67%
C.7.24%
D.8.1%
Q 32 :
With reference to India, the rank occupied by Rajasthan in relation to density of population is —
A.14th
B.16th
C.17th
D.18th
Q 33 :
The census data 2011 reveals that the population of schedule castes and schedule Tribes together in Rajasthan is—
A.24.7 %
B.28.5 %
C.30.4 %
D.34.1 %
Q 34 :
The density of population is affected by three factors, the first two being rain and settlement. The third factor is :
A.Agriculture
B.Relief
C.Soil
D.Water Supply
Q 35 :
The border of Rajasthan is lone with -
A.Gujarat
B.Haryana
C.Madhya Pradesh
D.Uttar Pradesh
Q 36 :
In which year did Col. Tod wrote famous book "Annals and Antiquities of Rajasthan" ?
A.1821
B.1829
C.1831
D.1832
Q 37 :
What are the three primary needs for the speedy development keeping in view the present conditions of Rajasthan ?
A.Industry, Electricity, Irrigation
B.Irrigation, Transport, Industry
C.Water supply, Agriculture, Industry
D.Water supply, Irrigation, Energy
Q 38 :
Who amongst the following rulers conquered Rajasthan by defeating Gupta's in 503 AD?
A.Harshvardhana
B.Mahesan Gupta
C.Prabhakar
D.Yasovardhana
Q 39 :
The main ruler of Chauhans, Vasudev strengthened which of the following states near 551 A.D.?
A.Bairath
B.Bundi
C.Jalore
D.Sambhar
Q 40 :
The last Chauhan ruler of Ranthambore was?
A.Digvijay
B.Govindraj
C.Hammirdev
D.Vallabhdev
Q 41 :
During the sixth century, the border of which dynasty was linked with Rajasthan?
A.Avanti
B.Harsh
C.Kuru
D.Vadhan
Q 42 :
Which dynasty is the oldest among all royal dynasties of Rajasthan?
A.Chauhan Shakambhari (Ajmer)
B.Bhati (Jaisalmer)
C.Kachhwaha (Alwar)
D.Yadav (Karauli)
Q 43 :
In which century the rise of Rajputs took place?
A.Fifth
B.Sixth
C.Seventh
D.Eighth
Q 44 :
Who was the Founder of Guhil (Mewar) dynasty?
A.Bappa Rawal
B.Jagmal Singh
C.Haarit Rishi
D.Sihad
Q 45 :
The period from 7th to 12th Century has been dubbed as —
A.Maratha Period
B.Mughal Period
C.Rajput Period
D.Tughlaq Period
Q 46 :
Kingdom of which dynasty of Rajputs were established at Abu, Jalore and Bagar between 8th to 13th century?
A.Bhati Dynasty
B.Chawad Dynasty
C.Parmar Dynasty
D.Pratihar Dynasty
Q 47 :
The ruling period of prithviraj III was?
A.1178 to 1192
B.1180 to 1193
C.1175 to 1193
D.1168 to 1198
Q 48 :
Laxman Chauhan of Sambhar established an independent state arter the invasion of Nadol in —
A.915 A.D.
B.925 A.D.
C.940 A.D.
D.943 A.D.
Q 49 :
Muslim rule was established in the year—
A.1148
B.1192
C.1203
D.1206
Q 50 :
Who changed the capital of Mewar from Nagda to Chittor?
A.Jaitra Singh
B.Ratan Singh
C.Samar Singh
D.Tej Singh
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Rajasthan, Indian and World history with special emphasis on Rajasthan culture and Indian National Movement
Q 51 :
Who amongst the following Sultans attacked Ranthambore in 1292 but was forced to return back to Delhi?
A.Ala-ud-din Khilji
B.Gias-ud-din Khilji
C.Jalauddin Khilji
D.Mahamud Khilji
Q 52 :
Mewar became independent during the period of Mohammed Tuglak in the year—
A.1305
B.1306
C.1326
D.1378
Q 53 :
Who amongst the following attacked chittor on 28 Jan. 1303, as a result of which Rani Padmini performed Johar -
A.Allaudin Khilji
B.Jalauddin Khilji
C.Khijarkhan Khilji
D.Mahmud Khilji
Q 54 :
Alla-uddin attacked Ranthambore in year:
A.1302
B.1303
C.1305
D.1306
Q 55 :
Who amongst the following ascended the throne of Mewar in 1509 A.D. was popularly known as Rana Sanga —
A.Maharana Amar Singh
B.Maharana Pratap
C.Maharana Sajjan Singh
D.Maharana Sangram Singh
Q 56 :
Salim's mother was —
A.Charumati
B.Krishna Kumari
C.Maanwati
D.Jodhabai
Q 57 :
The battle of Haldighati was fought in the year —
A.1572
B.1576
C.1582
D.1597
Q 58 :
In 1527, Maharana Sanga defeated —
A.Soldiers of Babar
B.Ibarhim Lodi
C.Sikandar Lodi
D.Mehmood Il of Malwa
Q 59 :
Jahangir came to Aimer and made his son Shahjahan to attack on Mewar in—
A.1613 A.D.
B.161S A.D.
C.1620 A.D.
D.1625 A.D.
Q 60 :
Maharana Kumbha acscended throne of Mewar in the year —
A.1433
B.1434
C.1428
D.1468
Q 61 :
Kumbha conquered Mount Abu in —
A.1425
B.1438
C.1445
D.1460
Q 62 :
Durgadas freed the Mar war from Mughars domain in the year —
A.1681
B.1683
C.1687
D.1698
Q 63 :
Who made plan to gather Raj put kings against Maratha's?
A.Bheem Singh
B.Jagat Singh
C.Man Singh
D.Sangram Singh Il
Q 64 :
Who amongst the following rulers has written 'Mimansa and Sangeet Raj'?
A.Maharaj Sangram Singh
B.Maharana Kumbha
C.Rana Mokel
D.Rao Jodha
Q 65 :
Who wrote Siddant Kaush Tubh and Samrath Siddhant?
A.Jai Singh
B.Jagat Singh
C.Karan Singh
D.Kulpati Mishra
Q 66 :
The astrologer who translated Logarithms from French which is called "Nibhag Sarni".
A.Jai Singh
B.Kevalram
C.Mihir Bhoj
D.Shree Standary
Q 67 :
Who wrote statements is Sanskrit which was related to Geometry of of Euclid?
A.Anup Singh
B.Pandit Jaggan Nath
C.Rai Singh
D.Raja Bhoj
Q 68 :
Who was the last Hindu ruler to organise Ashwa Megha Yagya?
A.Sawai Ishwari Singh
B.Sawai Jai Singh
C.Sawai Madhu Singh
D.Sawai Pratap Singh
Q 69 :
Marathas looted Sambhar in —
A.1730 A.D.
B.1735 A.D.
C.1740 A.D.
D.1742 A.D.
Q 70 :
What was the name of battle in which combined forces of Jodhpur and Jaipur defeated Marathas in 1787?
A.Battle of Magwana
B.Battle of Manpur
C.Battle of Rasiya Dungari
D.Battle of Tunga (Dausa)
Q 71 :
Who used the word Shekhawati for the first time in the year 1803 ?
A.Col. James Todd
B.Mokaljee
C.Sujan Singh
D.W.N. Norden
Q 72 :
Kota state was divided in —
A.1805
B.1806
C.1826
D.1838
Q 73 :
In the middle of 18th century Jat dynasty had control over the following?
A.Alwar & Bharatpur
B.Bharathpur & Dholpur
C.Bharatpur & Karauli
D.Dholpur & Karauli
Q 74 :
Name the king Of Dholpur who provided all sort of help to Britishers during mutiny —
A.Bhagwat Singh
B.Devi Singh
C.Nathu Singh
D.Sujan Singh
Q 75 :
Name the title awarded by Britishers honour kings for their help —
A.Raja Bahadur
B.Star of British India
C.Star of the East
D.Star of India
Q 76 :
Because of betrayal by Jagird Mansingh a rebel leader was captured by the British forces, whose name was —
A.Bhim Singh
B.Keshar Singh
C.Kushal Singh
D.Tantya Tope
Q 77 :
Who amongst the following was gif sword of honour by Britishers to cooperate with them?
A.Rao Arjun Singh
B.Rao Bakht Singh
C.Rao Ganga Singh
D.Rao Ummed Singh
Q 78 :
Who was given the title of 'Sitar- Hind' for helping British Governement to suppress the Revolt of 1857?
A.Jagat Singh Il
B.Madho Singh
C.Ram Singh Il
D.None of the above
Q 79 :
Who titled Maharana of Chittor as Grand Commander of the star of India (GCSI) ?
A.Lord Cursion
B.Lord Litton
C.Lord Rippon
D.None of the above
Q 80 :
Which of the following places of the state was vistited by Fahein, the Chinese traveler?
A.Bairath
B.Bhinmal
C.Madhyamika
D.Shakamori
Computers and Information Technology in Teaching
Q 81 :
Which Windows interface element typically appears to display information, a warning, an error message, or a request for confirmation?
A.Window
B.Pop-up menu
C.Message box
D.Taskbar
Q 82 :
What is active desktop ?
A.a term that is synonymous with viewing your desktop as web page
B.a feature to customize your desktop to display informating you can update from the internet
C.both a and b above mentioned
D.A software
E.None of these
Q 83 :
What is meant by an active window?
A.A window that is minimized
B.The window currently receiving user input
C.Any window currently open
D.The window opened first
Q 84 :
What was America Online (AOL) primarily known for during the early popularization of consumer Internet access?
A.An online service providing Internet access and proprietary online content
B.A computer operating system
C.A spreadsheet application
D.A database management system
Q 85 :
An application is
A.word processing, accounting and engineering programs are example of application programs
B.computer program designed to enable users to perform specific job functions
C.Both a and b above mentioned
D.a document
E.None of these
Q 86 :
Which of the following programs enables you to calculate numbers related to rows and columns?
A.Window program
B.Spreadsheet program
C.Graphics program
D.Word program
E.None of these
Q 87 :
The term Briefcase is used for
A.a special folder on the windows desktop used to keep documents up to date when shared between computers
B.a window that us currently open
C.A folder which keeps deleted, files for a while and can be retrieved from it
D.All of the above
E.None of these
Q 88 :
In a graphical user interface, what is a button primarily used for?
A.Executing a command or initiating an action
B.Permanently storing data
C.Displaying the computer's IP address
D.Formatting a disk automatically
Q 89 :
A channel (in windows terminology) is
A.a widely used online service that offers access to the internet
B.a specialized web site designed to work with the windows 98 subscribing feature to automatically download information from the internet and store it on your computer for later viewing
C.an area on the computer memory where text or graphics can be temporarily stored
D.All of the above
E.None of these
Q 90 :
What does a checked checkbox generally indicate in a graphical user interface?
A.The associated option is enabled or selected
B.The application has closed
C.The file has been deleted
D.The computer is offline
Q 91 :
The term classic style implies
A.you can click on an item to select it and double click on an item to open it
B.a folder options setting that tells double click on an item to open it
C.both a and b
D.font style
E.None of these
Q 92 :
The term click implies
A.to quickly push and release the main mouse button when onscreen mouse pointer is positioned over the desired item
B.a button in a dialog box
C.to shut down or exit a dialog box
D.All of the above
E.None of these
Q 93 :
What is the primary function of the Close button marked with an X on a window?
A.Minimize the window
B.Close the associated window or application
C.Maximize the window
D.Move the window
Q 94 :
A command button
A.is a one in a dialog box such as open, close, exit OK or cancel that carries out a command
B.is a symbol that designates the position on the screen where text or codes will be inserted or deleted
C.is a sort on screen from where you can open and manages files and programs
D.is a small button with an X on it
E.None of these
Q 95 :
What is smallest unit of the information?
A.A bit
B.A byte
C.A block
D.A nibble
India, World Geography
Q 96 :
Yojna a weekly journal
A.Ministry of Finance
B.Ministry of Information and Broadcastin
C.Ministry of Rural Development
D.Planning Commission
Q 97 :
Kurukshetra a journal on rural development is published by
A.Ministry of Finance
B.Ministry of Information and Broadcastin
C.Ministry of Rural Development
D.Planning Commission
Q 98 :
Devaluation of a currency means
A.Fixing the value of the currency in conjuction with the movement in the value of a basket of predetermined currencies
B.Reduction in the value of a currency vis-à-vis major internationally traded currencies
C.Fixing the value of currency in multilateral consultaion with the IMF the World Bank and major trading partners
D.Permitting the currency to seek its worth in the international market
Q 99 :
In India rural incomes are generally lower than the urban incomes, which of the following reasons account for this
1. a large number of farmers are illiterate and know little about scientific agriculture
2. prices of primary products are lower than those of manufactured products
3. Investments in agriculture has been low when compared to investment in industry
A.1 and 3
B.2 and 3
C.1 and 2
D.1,2 and 3
Q 100 :
Which of the following programmes aims at the promotion of savings among rural women
A.Rashtriya Mahila Kosh
B.Indira Mahila Yojna
C.Jawahar Rozgar Yojna
D.Mahila Samridhi Yojna
Q 101 :
What is Net National Product
A.the money value of final goods and services produced annually in the economy
B.the money value of annual service generation in the economy
C.the money value of tangible goods produced annually in the economy
D.The money value of tangible goods available in the economy
Q 102 :
National income is the
A.net national product at market price
B.net national product at factor cost
C.net domestic product at market price
D.net domestic product at factor cost
Q 103 :
Chelliah Committee of 1992 deals with the overhauling of our
A.financial system
B.tax system
C.patents and copyrights
D.Public sector undertakings
Q 104 :
During which Five Year Plan was the annual growth rate of National Income the lowest
A.2nd plan
B.3rd plan
C.5th plan
D.6th plan
Q 105 :
Which of the following taxes is a progressive tax
A.sales tax
B.custom tax
C.excise tax
D.income tax
Q 106 :
Which of the following estimates the National Income in India
A.National Income Committee
B.Planning Commission
C.Reserve Bank Of India
D.Central Statistical Organisation
Q 107 :
India changed over to the decimal system, coinage in
A.April 1951
B.April 1955
C.April 1957
D.April 1978
Q 108 :
11th Five Year Plan aim at achieving 10% rural tele density in India from the present 1.9% by the year
A.2008
B.2009
C.2010
D.2012
Q 109 :
Which one of the following statements Monitorable Socio Economic Target of the 11th Five Year Plan under the head Environment is not correct
A.treat urban waste water by 2011-12
B.Increase energy efficiency by 20% points by 2016-17
C.attain WHO standards of air quality in all major cities by 2011-12
D.increase forest and tree cover by 15% points
Q 110 :
Who is the ex-officio chairman of Planning commission and National Development Council
A.President
B.Prime Minister
C.Finance Minister
D.Commerce Minister
Q 111 :
Persons below the poverty line in Indian are classified as such based on wheather
A.they belong to agriculture labourer household and the scheduled caste/trive social group
B.they get work for a prescribed minimum number of days in a year
C.they are entitled to a minimum prescribed food basket
D.their daily waged fall below the prescribed minimum wages
Q 112 :
Which of the following Committee’s recommendations are being followed for estimating proverty line in India
A.Dutt committee
B.Lakdawala committee
C.Cheliah Committee
D.Chakravorty Committee
Q 113 :
In which year India adopeted liberal and free market principles
A.1975
B.1981
C.1991
D.2000
Q 114 :
Consider the following statements
1. There is persistent investment over time only in select locals
2. some areas are agro climatically less conductive to development
3. some areas continue to face little or no agrarian transformation and the consequent lack of social and
4. some areas have faced continous political instability
Which of the above statements are correct
A.1,2 and 3
B.1,2 and 4
C.1,3 and 4
D.2,3 and 4
Q 115 :
When was first human development report of India issued
A.April 2001
B.March 2000
C.June 2002
D.April 2002
Q 116 :
How many censuses have been carried out since independence
A.5
B.6
C.7
D.8
Q 117 :
For which year the latest census is being conducted in India
A.2001
B.2010
C.2012
D.2011
Q 118 :
Which of the following are the features of 12th Five Year Plan -
1. Average growth target has been set up 8.2%
2. Areas of main thrust are infrastructure, health and education
3. it seeks to achieve 4% agriculture sector growth during five year period
A.1 only
B.1 and 2
C.1 and 3
D.1,2, and 3
Q 119 :
The period of 12th Five Year Plan
A.2007-12
B.2008-13
C.2010-15
D.2012-17
Q 120 :
A closed economy is an economy in which
A.the money supply is fully controlled
B.deficit financing takes place
C.only exports take place
D.neither exports nor imports take place
Q 121 :
Consider the following statements
1. a plan for the current year which includes the annual budget
2. a plan for a fixed number of years, say 34, and 5
3. it is revised every year as per requirements of the economy
4. A perspective plan for 10,15 or 20 years
Which of the above are correct
A.1 and 2
B.1 and 3
C.2 and 3
D.1,2,3 and 4
Q 122 :
In the context of Indian Economy consider the following pairs
Term Most Appropriate Description
1. Melt Down Fall in stock prices
2. Recession Fall in growth rate
3. Slow down Fall in GDP
Which of the pairs given above is/are correctly matched
A.1 only
B.2 and 3
C.1 and 3
D.1,2 and 3
Q 123 :
Deficit finacing means that the government borrows money from the
A.IMF
B.RBI
C.Local bodies
D.Big Businessmen
Q 124 :
In the context of India’s Five Year Plan a shift in the pattern of industrialization with lower emphasis on heavy industries and more on infrastructure begins in
A.4th plan
B.6th plan
C.8th plan
D.10th plan
Q 125 :
Which of the following is/are an indicator of the financial health of a country
1. GDP 2. PPP
3. FDI in a year
A.only 1
B.only 2
C.only 3
D.1,2 and 3
General Science
Q 126 :
In ruby laser, the stimulated emission is due to transition from
A.metastable state to any lower state
B.any higher state of lower state
C.metastable state to ground state
D.any higher state to ground state
Q 127 :
A direct current I flows along the length of an infinitely long straight thin walled pipe, then the magnetic field is
A.uniform throughout the pipe not zero
B.zero only along the axis of the pipe
C.zero at any point inside the pipe
D.maximum at the centre and minimum at the edge
Q 128 :
convex lens made of glass has focal length 0.15m in air. If the refractive index of glass is 3/2, and that of water is 4/3 the focal length of lens when immersed in water is
A.0.45 m
B.0.15 m
C.0.30 m
D.0.6 m
Q 129 :
Two sources are said to be coherent if they produce waves
A.having a constant phase difference
B.of equal wavelength
C.of equal speed
D.having same shape of wavefront
Q 130 :
Three resistors 1 Ω, 2 Ω, 3Ω resistor a 3 V battery is connected. The current through 3 Ω resistor is -
A.0.75 A
B.1 A
C.2 A
D.1.5 A
Q 131 :
10-6 M NaOH is diluted 100 times. The pH of the diluted base is
A.between 7 and 8
B.between 5 and 6
C.between 6 and 7
D.between 10 and 11
Q 132 :
In the electrolysis of acidulated water, it is desired to obtain 1.12 cc of hydrogen per second under STP condition. The current to be passed is
A.1.93 A
B.9.65 A
C.19.3 A
D.0.965 A
Q 133 :
The one which decreases with dilution is
A.molar conductance
B.conductance
C.specific conductance
D.equivalent conductance
Q 134 :
Vapour pressure of pure ‘A’ is 70 mm of Hg at 25oC. It forms an ideal solution with ‘B’ in which mole fraction of A is 0.8. if the vapour pressure of the solution is 84 mm of Hg at 25oC, the vapour pressure of pure ‘B’ at 25oC is
A.28 mm
B.56 mm
C.70 mm
D.140 mm
Q 135 :
A 6% solution of urea is isotonic with
A.1 M solution of glucose
B.0.05 M solution of glucose
C.6% solution of glucose
D.25% solution of glucose
Q 136 :
In countries nearer to polar region, the roads are sprinkled with CaCl2. This is
A.to minimise the wear and tear of the roads
B.to minimise the snow fall
C.to minimise pollution
D.to minimise the accumulation of dust on the road
Q 137 :
A compound of ‘A’ and ‘B’ crystallises in a cubic lattice in which ‘A’ atoms occupy the lattice points at the corners of the cube. The ‘B’ atoms occupy the centre of each face of the cube. The probable empirical formula of the compound is
A.AB2
B.A2B
C.AB
D.AB3
Q 138 :
In electrophilic aromatic substitution reaction, the nitro group is meta directing because it
A.decreases electron density at ortho and para positions
B.decreases electron density at meta position
C.increases electron density at meta position
D.increases electron density at ortho and para position
Q 139 :
The best method for the conversion of an alcohol into an alkyl chloride is by treating the alcohol with
A.PCI5
B.PCI3
C.SOCl2 in presence of pyridine
D.dry HCl in the presence of anhydrous ZnCl2
Q 140 :
The carbon bond length in benzene is
A.in between C2H6 and C2H4
B.same as in C2H4
C.in between C2H6 and C2H2
D.in between C2H4 and C2H2
Q 141 :
The respiratory quotient during cellular respiration would depend on
A.the nature of enzymes involved
B.the nature of the substrate
C.the amount of carbon dioxide released
D.the amount of oxygen utilised
Q 142 :
Which of the following is not a green - house gas ?
A.Water vapour
B.Carbon monoxide
C.Methane
D.Oxygen
Q 143 :
Both husband and wife have normal vision though their fathers were colorblind and mothers did not have any gene for colorblindness. The probability of their daughters becoming colorblind is
A.50%
B.75%
C.0%
D.25%
Q 144 :
An animal, which has both exoskeleton and endoskeleton structures is a
A.fresh-water mussel
B.tortoise
C.frog
D.jelly fish
Q 145 :
Identify the group, which includes animals all of which give birth to young ones directly?
A.Dolphin, kangaroo, bat, cat
B.Platypus, penguin, bat, hippopotamus
C.shrew, bat, kiwi, car
D.Lion, whale, ostrich, bat
Q 146 :
Compare the statement A and B. Statement A Blood sugar level falls rapidly after hepatectomy. Statement B The glycogen of the liver is the principal source of blood sugar.
Select the correct description.
A.Both the statements A and B are correct and B is the reason for A
B.Statement A is correct and B is wrong
C.Statement A is wrong and B is correct
D.Both the statements A and B are correct and B is not the reason for A
Q 147 :
What is/are true about heart wood?
(A) It does not help in water conduction.
(B) It is also called laburnum.
(C) It is dark in colour but very soft.
(D) It has tracheary elements which are filled with tannin, resin, etc.
A.B,C and D
B.A and D
C.B and D
D.A, B and C
Q 148 :
Compare the statements A and B. Statement A Auxins promote apical dominance by suppressing the activity of lateral buds. Statement B In moriculature, periodic pruning of shoot tips is done to make mulberry plants bushy.
Select the correct description.
A.Both the statements A and B are correct and A is the reason for B
B.Statement A is correct and B is wrong
C.Statement A is wrong and B is correct
D.Both the statements A and B are correct and A is not the reason for B
Q 149 :
Bryophytes resemble algae is the following aspects
A.Filamentous body, presence of vascular tissues and autotrophic nutrition
B.Differentiation of plant body into root, stem and leaves and autotrophic nutrition
C.Thallus like plant body, presence of roots and autotrophic nutrition
D.Thallus like plant body, lack of vascular tissues and autotrophic nutrition
Q 150 :
Stoma opens, when
A.guard cells swell due to an increase in their water potential
B.guard cells swell by endosmosis duie to influx of hydrogen ions (protons)
C.guard cells swell by endosmosis due to efflux of potassium ions
D.guard cell swell due to a decrease in their water potential
