MCQOPTIONS
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MCQOPTIONS
This section includes 657 Mcqs, each offering curated multiple-choice questions to sharpen your Testing Subject knowledge and support exam preparation. Choose a topic below to get started.
| 101. |
Which among the following correctly denotes Net Reproduction Rate? |
| A. | Average number of children that would be born to a woman over her lifetime |
| B. | Average number of children that would be born to a couple over their life time |
| C. | Birth Rate — Death rate |
| D. | The rate at which women are replaced by daughters who will have children |
| Answer» E. | |
| 102. |
Lacrimal apparatus, Lacrimal artery, Lacrimal bone, Lacrimal ducts, Lacrimal fossa,Lacrimal fluid & Lacrimal gland are parts of which organ of the body? |
| A. | Ear |
| B. | Nose |
| C. | Eye |
| D. | Throat |
| Answer» D. Throat | |
| 103. |
Who among the following is best known for his discovery and development of the first safeand effective polio vaccine.? |
| A. | Jonas Salk |
| B. | David Bodian |
| C. | Almroth Wright |
| D. | Albert Sabin |
| Answer» B. David Bodian | |
| 104. |
Galena & Litharge are ores of which of the following metals? |
| A. | Mercury |
| B. | Zinc |
| C. | Copper |
| D. | Lead |
| Answer» E. | |
| 105. |
Which among the following gas was leaked at Bhopal during the Bhopal gas tragedy at 2-3 December 1984? |
| A. | Methyl isocyanide |
| B. | Methyl isocyanate |
| C. | methyl isochloride |
| D. | methyl isochlorate |
| Answer» C. methyl isochloride | |
| 106. |
A tablet of which among the following Vitamins should be advised to be used after purification of water by Iodine as a disinfectant? |
| A. | Vitamin A |
| B. | Vitamin B |
| C. | Vitamin C |
| D. | Vitamin D |
| Answer» D. Vitamin D | |
| 107. |
VIBGYOR (Violet Indigo Blue Green Yellow Orange Red) are the rainbow colors in which of the following order? |
| A. | Increasing wavelength |
| B. | Decreasing wavelength |
| C. | Increasing polarization |
| D. | Increasing Speed |
| Answer» B. Decreasing wavelength | |
| 108. |
The inability of a body to change its state of rest or its uniform motion in a straight line iscalled as ________? |
| A. | Mass |
| B. | weight |
| C. | Inertia |
| D. | Friction |
| Answer» D. Friction | |
| 109. |
Pest-resistant cotton commonly known as ‗Bt-Cotton‘ is genetically engineered by inserting a gene from a: |
| A. | Bacterium |
| B. | Virus |
| C. | Microalgae |
| D. | Protist |
| Answer» B. Virus | |
| 110. |
An aqueous solution of Sodium Acetate will be of which among the following nature? |
| A. | Acidic |
| B. | Basic |
| C. | Neutral |
| D. | Either acidic or basic depending upon temperature of solution |
| Answer» C. Neutral | |
| 111. |
which among the following helps to determine the character of a cell? |
| A. | Nucleus |
| B. | Chromosomes |
| C. | Genes |
| D. | Plasma |
| Answer» D. Plasma | |
| 112. |
What would be the percentage of Glucose in the Urine of a healthy person? |
| A. | less than 1% |
| B. | More than 1% |
| C. | More than 0.1% |
| D. | 0% |
| Answer» E. | |
| 113. |
Anesthesia which allows patients to undergo surgery without the distress and pain they would otherwise experience, has been practiced by man since ancient times. Which among the following plant is the most ancient source of anesthesia preparations? |
| A. | Opium (poppy) |
| B. | Cannabis |
| C. | Datura |
| D. | Coca |
| Answer» B. Cannabis | |
| 114. |
Who among the following scientists is known for developing techniques for DNA fingerprinting and DNA profiling which are now used all over the world in forensic science to assist police detective work? |
| A. | Vernon Heywood |
| B. | Patrick Laidlaw |
| C. | Alec Jeffreys |
| D. | Heinz Wolff |
| Answer» D. Heinz Wolff | |
| 115. |
Which among the following is correct definition of Bacteriophage? |
| A. | A Bacteria that destroys Virus |
| B. | A Virus that destroys Bacteria |
| C. | A Bacteria that destroys another bacteria |
| D. | A Bacteria that destroys Fungi |
| Answer» C. A Bacteria that destroys another bacteria | |
| 116. |
A transition from the solid to gas phase with no intermediate liquid stage is called? |
| A. | Evaporation |
| B. | Sublimation |
| C. | Adsorption |
| D. | Solid Phase extraction |
| Answer» C. Adsorption | |
| 117. |
Rafflesia is the plant with largest flowers and found in many parts of the South East Asia.It is a ______? |
| A. | Mangrove Plant |
| B. | Ornamental Plant |
| C. | Parasitic Plant |
| D. | Carnivorous Plant |
| Answer» D. Carnivorous Plant | |
| 118. |
A person is standing in front of a wall and makes a sound. What should be the normal minimum distance between the person and the wall , so that the person hears echo? |
| A. | 6 meters |
| B. | 13 meters |
| C. | 20 meters |
| D. | 17 meters |
| Answer» E. | |
| 119. |
What is Carbamide? |
| A. | A Pesticide |
| B. | A Fertilizer |
| C. | A Textile Dye |
| D. | An Explosive |
| Answer» C. A Textile Dye | |
| 120. |
Which among the following does not come under carbon Group of Periodic Table? |
| A. | silicon |
| B. | germanium |
| C. | tin |
| D. | selenium |
| Answer» E. | |
| 121. |
The speed of Sound is maximum in which of the following ? |
| A. | Air at zero degree C |
| B. | Air at 100 degree C |
| C. | Water |
| D. | At all places it is maximum |
| Answer» D. At all places it is maximum | |
| 122. |
Which among the following defines cohesive force? |
| A. | the force of attraction acting between the molecules of same material |
| B. | the force of attraction acting between the molecules of different material |
| C. | the force of attraction acting between the atoms of same material |
| D. | None of the above |
| Answer» B. the force of attraction acting between the molecules of different material | |
| 123. |
When two mercury drops are brought into contact they form a single bigger drop to get which of the following? |
| A. | Minimum volume |
| B. | Minimum surface area |
| C. | Maximum size |
| D. | Maximum surface area |
| Answer» C. Maximum size | |
| 124. |
Who among the following is the chairman of Council of Scientific and Industrial Research (CSIR)? |
| A. | Prime Minister of India |
| B. | Minister of Science & Technology |
| C. | Secretary, Department of Technology |
| D. | None of them |
| Answer» B. Minister of Science & Technology | |
| 125. |
Fermi-Kurie plot is used for the study of which of the following? |
| A. | Alpha Decay |
| B. | Beta Decay |
| C. | Internal Conversion |
| D. | Cluster Decay |
| Answer» C. Internal Conversion | |
| 126. |
What is the use of Venturimeter? |
| A. | to measure subdivisions of scale |
| B. | to measure wavelength of radio wave |
| C. | To measure friction |
| D. | to measure rate of flow of fluids |
| Answer» E. | |
| 127. |
Which among the following is a Beyond-visual-range air-to-air missile |
| A. | Agni |
| B. | Prithvi |
| C. | Astra |
| D. | Nag |
| Answer» D. Nag | |
| 128. |
Who among the following were awarded Nobel Prize in 1958 for One Gene One EnzymeConcept? |
| A. | Landsteiner & Weiner |
| B. | Avery, Mccleod and mc Carthy |
| C. | Jacob & Wollman |
| D. | George Beadle and Edward Tatum |
| Answer» E. | |
| 129. |
054615 gigajoule]24. Consider the following statements:1. The space between the valence and conduction bands is zero in Graphene2. This property of Graphene makes it an excellent transistor of commercial viabilityWhich among the above statements is/ are correct? |
| A. | Only 1 |
| B. | Only 2 |
| C. | Both 1 & 2 |
| D. | Neither 1 nor 2 |
| Answer» B. Only 2 | |
| 130. |
Japanese encephalitis is a disease caused by __ ? |
| A. | Virus |
| B. | Protozoa |
| C. | Bacteria |
| D. | Fungi |
| Answer» B. Protozoa | |
| 131. |
The popular drug ―Acetylsalicylic Acid‖ is commonly known by which among the followingnames? |
| A. | Paracetamol |
| B. | Aspirin |
| C. | Salsalate |
| D. | Wintergreen |
| Answer» C. Salsalate | |
| 132. |
Which among the following is the only internal human organ which can regenerate? |
| A. | Pancreas |
| B. | Kidney |
| C. | Liver |
| D. | Spleen |
| Answer» D. Spleen | |
| 133. |
When a barometer is taken down in a coal mine , which of the following happens with the Mercury level in the tube? |
| A. | rises |
| B. | falls |
| C. | falls then rises |
| D. | remains unaltered |
| Answer» B. falls | |
| 134. |
India‘s First Moon Mission Chandrayaan was launched on which among the followingdates? |
| A. | October 27, 2007 |
| B. | October 22, 2008 |
| C. | November 23, 2008 |
| D. | December 17, 2008 |
| Answer» C. November 23, 2008 | |
| 135. |
In which of the following diseases copper accumulates in tissues ? |
| A. | Fabry disease |
| B. | Canavan disease |
| C. | Wilson‘s disease |
| D. | Gunther disease |
| Answer» D. Gunther disease | |
| 136. |
What is the average life of the Red Blood corpuscles? |
| A. | 100-120 days |
| B. | 120-140 days |
| C. | 80-95 days |
| D. | 70-85 days |
| Answer» B. 120-140 days | |
| 137. |
Which among the following is known as first electronic amplification device? |
| A. | Diode |
| B. | Triode Vaccum Tubes |
| C. | Vacuum Tubes |
| D. | bipolar transistors |
| Answer» C. Vacuum Tubes | |
| 138. |
Benzoepin, Parrysulfan, Phaser, Thiodan, Thionex etc. are the names of which among the following pesticides? |
| A. | Kepone |
| B. | Paraquat |
| C. | Endosulfan |
| D. | Toxaphene |
| Answer» D. Toxaphene | |
| 139. |
A tourist, who plans to visit a hill station located at very high altitude also wishes to take along his Television Set. In this context, consider the following:LCD TVPlasma TVCathode Ray Tube TVWhich among the above are expected to work properly at very high altitudes? |
| A. | Only 1 |
| B. | 1 & 2 |
| C. | 1 & 3 |
| D. | 2 & 3 |
| Answer» D. 2 & 3 | |
| 140. |
Ultrasound which is upper limit of human hearing is characterized by which of the followingfrequencies? |
| A. | Above 20 KHz |
| B. | Above 200 KHz |
| C. | Above 2 KHz |
| D. | Below 20 KHz |
| Answer» B. Above 200 KHz | |
| 141. |
If water is heated , it vapor pressure will ______? |
| A. | Increase |
| B. | decrease |
| C. | first increase and then decrease |
| D. | nothing happens to vapor pressure |
| Answer» B. decrease | |
| 142. |
An electrical fuse is used to interrupt excessive________? |
| A. | Voltage |
| B. | Current |
| C. | Resistance |
| D. | Inductance |
| Answer» C. Resistance | |
| 143. |
What is the common name of analgesic and antipyretic drug acetylsalicylic acid? |
| A. | Paracetamol |
| B. | Aspirin |
| C. | Wintergreen |
| D. | Trazodone |
| Answer» C. Wintergreen | |
| 144. |
Jamnapari is a breed of which of the following? |
| A. | Goat |
| B. | Sheep |
| C. | Horse |
| D. | Cow |
| Answer» B. Sheep | |
| 145. |
If in a closed room , the door of a refrigerator is kept open for some time , the temperatureof room will ? |
| A. | Increase |
| B. | Decrease |
| C. | Remains same |
| D. | First decrease then become stable |
| Answer» B. Decrease | |
| 146. |
The Gram Positive Bacteria can be identified by the Gram staining because of the followingreasons? |
| A. | The cell walls have more lipids compared to peptidoglycan |
| B. | The Cells walls have more Peptidoglycan compared to Lipids |
| C. | The Cells membrane has more fatty acids |
| D. | The plasma has Peptidoglycans |
| Answer» C. The Cells membrane has more fatty acids | |
| 147. |
Which of the following is responsible for the fact that Tennis ball bounces higher at highaltitudes than in plains? |
| A. | Low Gravity |
| B. | High Gravity |
| C. | Less dense air |
| D. | Low atmospheric temperature |
| Answer» D. Low atmospheric temperature | |
| 148. |
Amalgam‘ is a term used for an alloy of a metal with: |
| A. | Copper |
| B. | Mercury |
| C. | Lead |
| D. | Aluminium |
| Answer» C. Lead | |
| 149. |
What is the number of synthetic elements in periodic Table? |
| A. | 18 |
| B. | 22 |
| C. | 24 |
| D. | 26 |
| Answer» D. 26 | |
| 150. |
Pearl is mainly made up of which among the following? |
| A. | Protein |
| B. | Calcium Carbonate |
| C. | Silica |
| D. | Sodium Carbonate |
| Answer» C. Silica | |