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.
| 1. |
Chemically, baking soda is |
| A. | Baker's yeast |
| B. | Calcium phosphate |
| C. | Sodium bicarbonate |
| D. | Sodium chloride |
| Answer» D. Sodium chloride | |
| 2. |
The term "Gene" was coined by |
| A. | Mendel |
| B. | Morgon |
| C. | Johannson |
| D. | Hugo de Veris |
| Answer» D. Hugo de Veris | |
| 3. |
In which part of the body lipid digestion takes place |
| A. | Liver |
| B. | Small Intestine |
| C. | Stomach |
| D. | Buccal Cavity |
| Answer» C. Stomach | |
| 4. |
The Binomial nomenclature was introduced by |
| A. | Carl Linnaeus |
| B. | Charles Darwin |
| C. | Aristotle |
| D. | Georges Cuvier |
| Answer» B. Charles Darwin | |
| 5. |
Which carbohydrate is rich in Honey |
| A. | Glucose |
| B. | Galactose |
| C. | Fructose |
| D. | Sucrose |
| Answer» D. Sucrose | |
| 6. |
Malarial fever is caused by |
| A. | Trypanosoma |
| B. | Leishmania |
| C. | Entamoeba |
| D. | Plasmodium |
| Answer» E. | |
| 7. |
Iodine number is an indication of |
| A. | Chain length |
| B. | Degree of unsaturation |
| C. | Rancidity |
| D. | Specific gravity |
| Answer» C. Rancidity | |
| 8. |
An example for an artificial sweetener |
| A. | Sucrose |
| B. | Polyphenols |
| C. | Cyclamate |
| D. | Fructose |
| Answer» B. Polyphenols | |
| 9. |
The first successfully cloned animal is |
| A. | Cow |
| B. | Mice |
| C. | Sheep |
| D. | Rabbit |
| Answer» D. Rabbit | |
| 10. |
Homeopathy was discovered by |
| A. | Samuel Hahnemann |
| B. | James Tyler Kent |
| C. | Robert Ellis Dudgeon |
| D. | Constantine Hering |
| Answer» B. James Tyler Kent | |
| 11. |
The planet of the solar system which does not have a satellite is |
| A. | Mars |
| B. | Mercury |
| C. | Neptune |
| D. | Uranus |
| Answer» C. Neptune | |
| 12. |
Sound become noise pollution at |
| A. | 35 dB |
| B. | 60 dB |
| C. | 80 dB |
| D. | 100 dB |
| Answer» D. 100 dB | |
| 13. |
Disease caused by mercury waste is known as |
| A. | Cholera |
| B. | Minamata |
| C. | Chicken Pox |
| D. | Thyroid |
| Answer» C. Chicken Pox | |
| 14. |
Who among the following invented the crescograph |
| A. | Jagadish Chandra Bose |
| B. | Satyendra Nath Bose |
| C. | Meghnad Saha |
| D. | C. V. Raman |
| Answer» B. Satyendra Nath Bose | |
| 15. |
Electrical heating devices are usually made of |
| A. | Tungsten |
| B. | Bronze |
| C. | Nichrome |
| D. | Orgon |
| Answer» D. Orgon | |
| 16. |
Which one of the following is not a Green House gas |
| A. | CO2 |
| B. | CH4 |
| C. | Ar |
| D. | N2O |
| Answer» D. N2O | |
| 17. |
Which one of the following gas is not found in LPG cylinder |
| A. | Argon |
| B. | Methane |
| C. | Butane |
| D. | Propane |
| Answer» B. Methane | |
| 18. |
Which gas is used to dissolved under pressure in soda water |
| A. | Hydrogen |
| B. | Oxygen |
| C. | Carbon Dioxide |
| D. | Nitrogen |
| Answer» D. Nitrogen | |
| 19. |
Which gas is usually filled in the electric bulb |
| A. | Hydrogen |
| B. | Oxygen |
| C. | Carbon Dioxide |
| D. | Nitrogen |
| Answer» E. | |
| 20. |
Which of the following is used in pencils |
| A. | Silicon |
| B. | Graphite |
| C. | Phosphorous |
| D. | None of the above |
| Answer» C. Phosphorous | |
| 21. |
What is the speed of sound |
| A. | 210.48 m/s |
| B. | 321 m/s |
| C. | 340.29 m/s |
| D. | 389.12 m/s |
| Answer» D. 389.12 m/s | |
| 22. |
What is the speed of light |
| A. | 279 398 876 m/s |
| B. | 299 792 458 m/s |
| C. | 133 665 326 m/s |
| D. | 279 133 992 m/s |
| Answer» C. 133 665 326 m/s | |
| 23. |
Sound cannot be reflected by |
| A. | Mercury |
| B. | Solid |
| C. | Liquid |
| D. | Vacuum |
| Answer» E. | |
| 24. |
Aedes aegypti mosquito bite can caused |
| A. | Malaria |
| B. | Dengue |
| C. | Yellow Fever |
| D. | Filariasis |
| Answer» C. Yellow Fever | |
| 25. |
Which one is the first element of Periodic Table |
| A. | Carbon |
| B. | Nitrogen |
| C. | Hydrogen |
| D. | Iron |
| Answer» D. Iron | |
| 26. |
Pure water has a ph level of around |
| A. | 5 |
| B. | 7 |
| C. | 8 |
| D. | 13 |
| Answer» C. 8 | |
| 27. |
One celsius is equal to how many fahrenheit |
| A. | 28.3 |
| B. | 30.8 |
| C. | 32 |
| D. | 33.8 |
| Answer» E. | |
| 28. |
When the Periodic Table was first published by Dmitri Mendeleev |
| A. | 1869 |
| B. | 1872 |
| C. | 1890 |
| D. | 1902 |
| Answer» B. 1872 | |
| 29. |
Total number of elements currently in the Periodic Table |
| A. | 98 |
| B. | 112 |
| C. | 118 |
| D. | 122 |
| Answer» D. 122 | |
| 30. |
In the Periodic Table, how many elements are found naturally |
| A. | 74 |
| B. | 87 |
| C. | 98 |
| D. | 102 |
| Answer» D. 102 | |
| 31. |
What is the chemical symbol of Gold |
| A. | Au |
| B. | Ag |
| C. | C |
| D. | Gd |
| Answer» B. Ag | |
| 32. |
At what temperature is Fahrenheit equal to Centigrade |
| A. | 6 degrees |
| B. | -12 degrees |
| C. | -40 degrees |
| D. | -50 degrees |
| Answer» D. -50 degrees | |
| 33. |
Which cells are responsible to send and receive electro-chemical signals to and from the brain |
| A. | Axon |
| B. | Neurons |
| C. | Stem cells |
| D. | None of the above |
| Answer» C. Stem cells | |
| 34. |
How many points are there on a pentagram |
| A. | 3 |
| B. | 4 |
| C. | 5 |
| D. | 7 |
| Answer» D. 7 | |
| 35. |
Total number of bone in the human skull |
| A. | 12 |
| B. | 16 |
| C. | 22 |
| D. | 32 |
| Answer» D. 32 | |
| 36. |
Which elements do all organic molecules contain |
| A. | Hydrogen and Carbon |
| B. | Hydrogen and Oxygen |
| C. | Carbon and Oxygen |
| D. | Only Oxygen |
| Answer» B. Hydrogen and Oxygen | |
| 37. |
What is the chemical name of the popular pesticide "gammaxene" |
| A. | DDT |
| B. | EDTA |
| C. | Phthalate |
| D. | Benzene Hexachloride |
| Answer» E. | |
| 38. |
Molisch test is used for the identification of |
| A. | amino acid |
| B. | protein |
| C. | carbohydrate |
| D. | nucleic acid |
| Answer» D. nucleic acid | |
| 39. |
Fuse wire used in electric instruments are made up of |
| A. | Pure zinc |
| B. | Pure lead |
| C. | Alloy of lead and tin |
| D. | Alloy of lead and zinc |
| Answer» D. Alloy of lead and zinc | |
| 40. |
Who coined the term Biodiversity |
| A. | E.O. Wilson |
| B. | R.D. Barnes |
| C. | N. Myers |
| D. | Walter G. Rosen |
| Answer» E. | |
| 41. |
When days and nights are of equal length on sept.23, this position is known as |
| A. | Equinox |
| B. | Occluded |
| C. | Veering |
| D. | None of the above |
| Answer» B. Occluded | |
| 42. |
Which acid is not kept in glass bottles |
| A. | HF |
| B. | HCl |
| C. | HBr |
| D. | HI |
| Answer» B. HCl | |
| 43. |
The science of human settlement is termed as |
| A. | Ecumene |
| B. | Edaphology |
| C. | Ekistics |
| D. | Chorology |
| Answer» D. Chorology | |
| 44. |
Who is also known as "Father of Fiber Optics" |
| A. | Samuel Cohen |
| B. | T.H. Maimah |
| C. | Percy L Spencer |
| D. | Narinder Singh Kapany |
| Answer» E. | |
| 45. |
The fastest supercomputer in the world “Summit†belongs to which country |
| A. | United States |
| B. | China |
| C. | Russia |
| D. | Japan |
| Answer» B. China | |
| 46. |
Which element is always present in organic compounds |
| A. | Hydrogen |
| B. | Nitrogen |
| C. | Carbon |
| D. | Sulphur |
| Answer» D. Sulphur | |
| 47. |
Plants with weak stems that cannot stand upright and spread on the ground are called |
| A. | Creepers |
| B. | Climbers |
| C. | Wipers |
| D. | Stripers |
| Answer» B. Climbers | |
| 48. |
Which alcohol is also known as ‘wood spirit’ |
| A. | Methanol |
| B. | Propanol |
| C. | Glycerol |
| D. | Ethanol |
| Answer» B. Propanol | |
| 49. |
Who is considered as "Father of DNA barcoding" |
| A. | Smith |
| B. | Chrispeels |
| C. | Paul Hebert |
| D. | Gartner |
| Answer» D. Gartner | |
| 50. |
Which is the low density planet then the water density from the following |
| A. | Saturn |
| B. | Mercury |
| C. | Venus |
| D. | Jupiter |
| Answer» B. Mercury | |