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.
| 501. |
Which among the following metal is highest electrical conductivity as well as highestthermal conductivity? |
| A. | Gold |
| B. | Silver |
| C. | Platinum |
| D. | Iron |
| Answer» C. Platinum | |
| 502. |
F block elements in the periodic table which are commonly called Lanthanides have thefollowing atomic numbers: |
| A. | 57-70 |
| B. | 58-71 |
| C. | 59-72 |
| D. | 58-70 |
| Answer» C. 59-72 | |
| 503. |
Lipoproteins which are the large molecules and which transport the cholesterol in thebloodstream are ______-? |
| A. | protein molecules |
| B. | fat molecules |
| C. | protein and fat molecules |
| D. | Lipids |
| Answer» D. Lipids | |
| 504. |
Calamine lotion which is used as an antipruritic (anti-itching agent) to treat mild pruritic conditions contains which of the following? |
| A. | Zinc |
| B. | Calcium |
| C. | Magnesium |
| D. | Sodium |
| Answer» B. Calcium | |
| 505. |
Which among the following are constituents of Brass? |
| A. | Zinc and Copper |
| B. | Iron and Zinc |
| C. | Copper and Nickel |
| D. | Iron and Copper |
| Answer» B. Iron and Zinc | |
| 506. |
Which among the following are used in Computed tomography (CT) Scan? |
| A. | X-Rays |
| B. | Ultrasound |
| C. | Infrared waves |
| D. | Radio Waves |
| Answer» B. Ultrasound | |
| 507. |
Which among the following acids is abundant in Grapes, Bananas and Tamarind? |
| A. | Lactic Acid |
| B. | Oxalic Acid |
| C. | Salicylic Acid |
| D. | Tartaric Acid |
| Answer» E. | |
| 508. |
The primary part of Liquefied Petroleum Gas LPG is ______? |
| A. | Butance |
| B. | Methane |
| C. | Propane |
| D. | Ethane |
| Answer» D. Ethane | |
| 509. |
Which among the following is a main component of some alert tablets such as Alert, No Doz, Stay Awake & Vivarin? |
| A. | Thein |
| B. | Caffeine |
| C. | Nicotine |
| D. | catechins |
| Answer» C. Nicotine | |
| 510. |
Which among the following is the first country to issue research licenses for humanembryonic cloning to create stem cells? |
| A. | United States |
| B. | Australia |
| C. | Germany |
| D. | Britain |
| Answer» E. | |
| 511. |
Which among the following is the correct definition of Oxygen toxicity? |
| A. | A condition resulting from the harmful effects of breathing oxygen at high pressures |
| B. | A condition resulting from the contamination of oxygen with Carbon Monoxide |
| C. | A condition in which the body as a whole or a tissue is deprived of adequate oxygen supply |
| D. | A condition in which due to water pollution, the aquatic animals in water bodies get died |
| Answer» B. A condition resulting from the contamination of oxygen with Carbon Monoxide | |
| 512. |
Which among the following explains the radiation emitted by black bodies? |
| A. | Big-bang theory |
| B. | Quantum Theory |
| C. | Piezoelectric Effect |
| D. | None of the above |
| Answer» C. Piezoelectric Effect | |
| 513. |
Zero point energy is the lowest possible energy that a quantum mechanical physicalsystem may have. ―Who among the following proposed this concept? |
| A. | Max Planck |
| B. | Albert Einstein and Otto Stern |
| C. | Hendrik B. G. Casimir |
| D. | Gribbin, John |
| Answer» C. Hendrik B. G. Casimir | |
| 514. |
Which of the following tests is used for the diagnosis of ‗Colour-Blindness‘ in people ? |
| A. | Ishihara Test |
| B. | Widal Test |
| C. | ELISA test |
| D. | Rorschach test |
| Answer» B. Widal Test | |
| 515. |
Human Papilloma Virus is related to which of the following diseases? |
| A. | Prostate Cancer |
| B. | Cervical Cancer |
| C. | Lymphatic Filariasis |
| D. | Leukemia |
| Answer» C. Lymphatic Filariasis | |
| 516. |
Hodophobia is the fear of which of the following? |
| A. | Sleeping |
| B. | Travel |
| C. | Drugs |
| D. | Cattle |
| Answer» C. Drugs | |
| 517. |
Which among the following vitamins is involved in the breakdown of energy moleculessuch as glucose? |
| A. | Vitamin A |
| B. | Vitamin B |
| C. | Vitamin C |
| D. | Vitamin D |
| Answer» C. Vitamin C | |
| 518. |
Which among the following acid is NOT a Vitamin ? |
| A. | Folic Acid |
| B. | Oleic Acid |
| C. | Pantothenic Acid |
| D. | Ascorbic Acid |
| Answer» C. Pantothenic Acid | |
| 519. |
The useful part of Zingiber officinale is ____? |
| A. | Roots |
| B. | Rhizome |
| C. | Leaves |
| D. | fruits |
| Answer» C. Leaves | |
| 520. |
Edwin Howard Armstrong was an inventor of which of the following technologies? |
| A. | Television |
| B. | Compact Discs |
| C. | FM Radio |
| D. | Broadband |
| Answer» D. Broadband | |
| 521. |
Which among the following is a correct definition of Hematocrit? |
| A. | proportion of blood volume that is occupied by red blood cells |
| B. | proportion of blood volume that is occupied by white blood cells |
| C. | proportion of blood volume that is occupied by Leucocytes and Thromobocytes |
| D. | proportion of blood volume that is occupied by plasma |
| Answer» B. proportion of blood volume that is occupied by white blood cells | |
| 522. |
Which among the below is not a food plant? |
| A. | Allium cepa |
| B. | Allium sativum |
| C. | Asparagus officinalis |
| D. | Atropa belladona |
| Answer» E. | |
| 523. |
Pure water freezes at what temperature? |
| A. | 47 F |
| B. | 32 F |
| C. | 0 F |
| D. | 19 F |
| Answer» C. 0 F | |
| 524. |
A small quantity of water is placed in a small cavity made in a block of Ice at 0 degree centigrade. Which of the following will happen? |
| A. | the temperature of water will become zero and it will freeze |
| B. | the temperature of water will become zero but it will not freeze |
| C. | the temperature of the water will become zero and it will come out of the cavity |
| D. | the temperature of the water will become zero and ice will melt to merge with water |
| Answer» C. the temperature of the water will become zero and it will come out of the cavity | |
| 525. |
Deposition of which among the following in the joints, causing inflammation is reason of Gout, one of the forms of arthritis? |
| A. | Lactic Acid |
| B. | Oxalic Acid |
| C. | Acetic Acid |
| D. | Uric Acid |
| Answer» E. | |
| 526. |
The phenomenon in which seeds germinate and seedlings grow while still attached to their mother plant before dropping down to establish themselves or be transported elsewhere, is most commonly found in which among the following plants? |
| A. | Allium cepa |
| B. | Rhizophora |
| C. | Solanum tuberosum |
| D. | Solanum melongena |
| Answer» C. Solanum tuberosum | |
| 527. |
The easily noticed smell of the LPG gas is because of which among the following? |
| A. | Butane |
| B. | Propane |
| C. | Methane |
| D. | Ethanethiol |
| Answer» E. | |
| 528. |
Which among the following is true about solubility of ―Lipids‖? |
| A. | They are soluble in water but insoluble in organic solvents |
| B. | They are insoluble in water but soluble in organic solvents |
| C. | They are soluble in water as well as organic solvents |
| D. | They are insoluble in water as well as organic solvents |
| Answer» C. They are soluble in water as well as organic solvents | |
| 529. |
According to Avogadro's Hypothesis, the smallest particle of an element or a compound, that can exist independently, is called ____ . |
| A. | a molecule |
| B. | a cation |
| C. | an anion |
| D. | an atom |
| Answer» B. a cation | |
| 530. |
A chronometer measures |
| A. | colour contrast |
| B. | sound waves |
| C. | time |
| D. | water waves |
| Answer» D. water waves | |
| 531. |
Which of the following rays are more penetrating? |
| A. | Beta rays |
| B. | Alpha rays |
| C. | Gamma rays |
| D. | X-rays |
| Answer» D. X-rays | |
| 532. |
Which of the following shows the masses of the three elementary particles in decreasing order? |
| A. | Leptons, Baryons, Mesons |
| B. | Mesons, Baryons, Leptons |
| C. | Baryons, Mesons, Leptons |
| D. | Leptons, Mesons Baryons |
| Answer» D. Leptons, Mesons Baryons | |
| 533. |
The isotope of uranium capable of sustaining chain reaction is |
| A. | U-235 |
| B. | U-245 |
| C. | U-239 |
| D. | U-238 |
| Answer» B. U-245 | |
| 534. |
Atoms are composed of |
| A. | electrons and protons |
| B. | electrons only |
| C. | protons only |
| D. | electrons and nuclei |
| Answer» E. | |
| 535. |
Which of the following is used for removing air bubbles from glass during its manufacture? |
| A. | Arsenous oxide |
| B. | Potassium carbonate |
| C. | Soda ash |
| D. | Feldspar |
| Answer» B. Potassium carbonate | |
| 536. |
Glass is made of the mixture of |
| A. | quartz and mica |
| B. | sand and silicates |
| C. | salt and quartz |
| D. | sand and salt |
| Answer» C. salt and quartz | |
| 537. |
Which among the following is a positively charged particle emitted by a radioactive element? |
| A. | Beta ray |
| B. | Alpha ray |
| C. | Cathode ray |
| D. | Gamma ray |
| Answer» C. Cathode ray | |
| 538. |
One Joule is equal to |
| A. | 105 ergs |
| B. | 103 ergs |
| C. | 107 ergs |
| D. | 1011 ergs |
| Answer» D. 1011 ergs | |
| 539. |
Deep blue colour is imparted to glass by the presence of |
| A. | cupric oxide |
| B. | nickel oxide |
| C. | cobalt oxide |
| D. | iron oxide |
| Answer» D. iron oxide | |
| 540. |
Which of the following is commonly called a 'polyamide'? |
| A. | Terylene |
| B. | Nylon |
| C. | Rayon |
| D. | Orlon |
| Answer» C. Rayon | |
| 541. |
Light year is a measurement of |
| A. | speed of aeroplanes |
| B. | speed of light |
| C. | Stellar distances |
| D. | speed of rockets |
| Answer» D. speed of rockets | |
| 542. |
The major ingredient of leather is |
| A. | collagen |
| B. | carbohydrate |
| C. | polymer |
| D. | nucleic acid |
| Answer» B. carbohydrate | |
| 543. |
The age of most ancient geological formations is estimated by |
| A. | Ra - Si method |
| B. | Potassium - argon method |
| C. | C14 method |
| D. | Uranium - lead method |
| Answer» E. | |
| 544. |
Which of the following is used as a moderator in nuclear reactor? |
| A. | Thorium |
| B. | Graphite |
| C. | Radium |
| D. | Ordinary water |
| Answer» C. Radium | |
| 545. |
The dark lines in the solar spectrum are due to |
| A. | absorption of corresponding wavelengths by the outer layers of the sun |
| B. | destructive interference between waves of certain definite wavelengths |
| C. | absorption of corresponding wavelengths by the prism used in the photograph |
| D. | absence of corresponding wavelengths from the light emitted by the core of the sun |
| Answer» B. destructive interference between waves of certain definite wavelengths | |
| 546. |
Epoxy resins are used as |
| A. | detergents |
| B. | insecticides |
| C. | adhesives |
| D. | moth repellents |
| Answer» D. moth repellents | |
| 547. |
kilohertz is a unit which measures |
| A. | power used by a current of one ampere |
| B. | electromagnetic radio wave frequencies |
| C. | voltage |
| D. | electric resistance |
| Answer» C. voltage | |
| 548. |
Atoms of an element differ from those of all other elements in |
| A. | atomic number and electronic configuration |
| B. | number of neutrons and number of valence electrons |
| C. | atomic number and number of valence electrons |
| D. | number of neutrons and electronic configuration |
| Answer» B. number of neutrons and number of valence electrons | |
| 549. |
Which is/are the important raw material(s) required in cement industry? |
| A. | Gypsum and Clay |
| B. | Clay |
| C. | Limestone and Clay |
| D. | Limestone |
| Answer» D. Limestone | |
| 550. |
Reading of a barometer going down is an indication of |
| A. | snow |
| B. | storm |
| C. | intense heat |
| D. | rainfall |
| Answer» E. | |