MCQOPTIONS
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MCQOPTIONS
This section includes 879 Mcqs, each offering curated multiple-choice questions to sharpen your General Knowledge (GK) knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
"Sodium Pump" operates in - |
| A. | Muscle contraction |
| B. | Heart beat |
| C. | Nerve impulse |
| D. | None of the above |
| Answer» D. None of the above | |
| 2. |
The animal which uses sounds as its eyes is - |
| A. | Dog |
| B. | Cat |
| C. | Snake |
| D. | Bat |
| Answer» E. | |
| 3. |
What are the blood corpuscles that help to build up resistance against diseases? |
| A. | Leucocytes |
| B. | Monocytes |
| C. | Neutrophils |
| D. | Lymphoctyes |
| Answer» B. Monocytes | |
| 4. |
Which is the gland that holds the body's thermostat? |
| A. | Pineal |
| B. | Pituitary |
| C. | Thyroid |
| D. | Hypothalamus |
| Answer» E. | |
| 5. |
Pathogenic bacteria secrete - |
| A. | Antigens |
| B. | Antibodies |
| C. | Hormones |
| D. | Interferons |
| Answer» B. Antibodies | |
| 6. |
Our bones, and teeth are generally made of |
| A. | Tricalcium phosphate |
| B. | Fluoropetite |
| C. | Chloropetite |
| D. | Hydrolith |
| Answer» B. Fluoropetite | |
| 7. |
Which among the following is a large spectrum Antibiotic? |
| A. | Paracetamol |
| B. | Pencillin |
| C. | Ampicillin |
| D. | Chlormphenicol |
| Answer» D. Chlormphenicol | |
| 8. |
Which of the following is known an body builder? |
| A. | Protein |
| B. | Carbohydrates |
| C. | Vitamins |
| D. | Fats |
| Answer» B. Carbohydrates | |
| 9. |
Which wood will become useless soon after exposing in the open air - |
| A. | Soft wood. |
| B. | Fibrous wood |
| C. | Wet wood |
| D. | Hard wood |
| Answer» D. Hard wood | |
| 10. |
Which of the following hormone is released in excess quantity during excitement? |
| A. | Cortisone |
| B. | Serotonin |
| C. | Adrenaline |
| D. | Oestrogen |
| Answer» D. Oestrogen | |
| 11. |
Which of the following is known as Vitamin B1? |
| A. | Retinol |
| B. | Thiamin |
| C. | Riboflavin |
| D. | Ascorbic Acid |
| Answer» C. Riboflavin | |
| 12. |
Which one of the following is an abnormal constituent of urine? |
| A. | Creatinine |
| B. | Urea |
| C. | Uric acid |
| D. | Ketone bodies |
| Answer» E. | |
| 13. |
Which of the following tests helps in diagnosis of cancer? |
| A. | Urine test |
| B. | Blood test |
| C. | Biopsy |
| D. | X-Ray |
| Answer» D. X-Ray | |
| 14. |
Which one of the following cells produces antibodies? |
| A. | Eosinophil |
| B. | Monocyte |
| C. | Basophil |
| D. | Lymphocytes |
| Answer» E. | |
| 15. |
In human body, Vitamin A is stored in the |
| A. | liver |
| B. | skin |
| C. | lung |
| D. | kidney |
| Answer» B. skin | |
| 16. |
What is silverfish? |
| A. | A silvery freshwater fish |
| B. | Leaf of silver oak |
| C. | A small silvery wingles insect |
| D. | An American fox with a silvery fur |
| Answer» D. An American fox with a silvery fur | |
| 17. |
What does the term Ebola stand for? |
| A. | A viral disease outbreak in West Africa |
| B. | A viral disease outbreak in Bangladesh |
| C. | A city in Syria destroyed by ISIS. |
| D. | None of these |
| Answer» B. A viral disease outbreak in Bangladesh | |
| 18. |
What is Biodiversity? |
| A. | Many types of flora & fauna in one forest |
| B. | Many types of flora and fauna in many forests |
| C. | Many population of one species in one forest |
| D. | All the above are true, |
| Answer» B. Many types of flora and fauna in many forests | |
| 19. |
Diamond does not conduct electricity, because - |
| A. | It's structure is very compact |
| B. | It is of crystalline nature |
| C. | There are only carbon atoms present in it |
| D. | No free electrons are present in it |
| Answer» E. | |
| 20. |
'Gynecomastia' is - |
| A. | Development of hair on ears in males |
| B. | Increased height in females |
| C. | Development of an extra finger in females |
| D. | Development of breasts in males |
| Answer» E. | |
| 21. |
Biofortifieation is a - |
| A. | method of breeding crops to increase their nutritional value |
| B. | strategy to combat unwanted nutrients in plants |
| C. | method of developing resis-tance to insect pests |
| D. | method of plant breeding for disease resistance |
| Answer» B. strategy to combat unwanted nutrients in plants | |
| 22. |
Blubber is - |
| A. | a milky secretion of rubber plant |
| B. | a layer of thick fat |
| C. | a device to trap insects by some aquatic |
| D. | fungal infection of rice plants |
| Answer» C. a device to trap insects by some aquatic | |
| 23. |
Reserpine is used to - |
| A. | reduce high blood pressure |
| B. | increase blood pressure when it is low |
| C. | alleviate pain |
| D. | cure arthritis |
| Answer» B. increase blood pressure when it is low | |
| 24. |
Radioimmunoassay (RIA) is a therapy used - |
| A. | to cure lung cancer |
| B. | to cure AIDS |
| C. | to cure fractures in bones |
| D. | to detect antibodies and hormones present in the blood samples |
| Answer» E. | |
| 25. |
Optics is the study of: |
| A. | Nature and properties of light |
| B. | Old age, its phenomenon, disease etc |
| C. | Disease of the nervous system |
| D. | Symbolic representations |
| Answer» B. Old age, its phenomenon, disease etc | |
| 26. |
Myrtecaine is study of |
| A. | Insects |
| B. | Ants |
| C. | Crustaceans |
| D. | Arthropods |
| Answer» C. Crustaceans | |
| 27. |
Kelp is - |
| A. | Sulphide mineral of iron |
| B. | Partially decomposed vegetalion |
| C. | Sea weed rich in iodine content |
| D. | An aluminium silicate mineral |
| Answer» D. An aluminium silicate mineral | |
| 28. |
Dinosaurs were - |
| A. | mammals that became extinct |
| B. | large herbivorous creatures which gave rise to hippopotamus species |
| C. | egg-laying mammals |
| D. | reptiles that became extinct |
| Answer» E. | |
| 29. |
A 'breath test' used by traffic police to check drunken driving uses: |
| A. | potassium dichromate-sulphuric acid |
| B. | potassium permanganate-sulphuric acid |
| C. | turmeric on filter paper |
| D. | silica gel coated with silver nitrate |
| Answer» B. potassium permanganate-sulphuric acid | |
| 30. |
13-Diversity is also known as |
| A. | Within habitat diversity |
| B. | Ecosystem diversity |
| C. | Global diversity |
| D. | Between habitat diversity |
| Answer» C. Global diversity | |
| 31. |
Stamens are fused with each other by their anthers and also with the petals in |
| A. | Leguminosae |
| B. | Liliaceae |
| C. | Compositae |
| D. | Euphorbiaceae |
| Answer» D. Euphorbiaceae | |
| 32. |
The beetroot is the portion of the beet plant - |
| A. | tap root |
| B. | adventitious |
| C. | bulb of the stem |
| D. | rhizome |
| Answer» B. adventitious | |
| 33. |
Iraercalary meristems are found in |
| A. | Node |
| B. | Lateral bud |
| C. | Terminal bud |
| D. | Inter node |
| Answer» E. | |
| 34. |
Which angiosperm is vessel-less? |
| A. | Hydrilla |
| B. | Trochodendron |
| C. | Maize |
| D. | Wheat |
| Answer» B. Trochodendron | |
| 35. |
Bulbils takes part in - |
| A. | Sexual reproduction |
| B. | Vegetative reproduction |
| C. | Food storage |
| D. | Respiration |
| Answer» C. Food storage | |
| 36. |
Translocation of water is - |
| A. | Apoplastic |
| B. | Syrnplastic |
| C. | Both (1) and (2) |
| D. | None of the above |
| Answer» D. None of the above | |
| 37. |
"Slipper animalcule" is the common name for: |
| A. | Paramecium |
| B. | Tiypanosoma |
| C. | Monocystis |
| D. | Plasmodium |
| Answer» B. Tiypanosoma | |
| 38. |
What are Aldehydes? |
| A. | Mild oxidising agents |
| B. | Strong oxidising agents |
| C. | Strong reducing agents |
| D. | Mild reducing agents |
| Answer» D. Mild reducing agents | |
| 39. |
What is a Pepper plant? |
| A. | Bush |
| B. | Shrub |
| C. | Vine |
| D. | Tree |
| Answer» D. Tree | |
| 40. |
In any spreadsheet, the address of the first cell is - |
| A. | OA |
| B. | TIA |
| C. | AO |
| D. | Al |
| Answer» E. | |
| 41. |
Outside the nucleus DNA is found in - |
| A. | Golgi bodies |
| B. | Mitochondria |
| C. | Ribosome |
| D. | Endoplasmic reticulum |
| Answer» C. Ribosome | |
| 42. |
Siderosis is a disease caused by the inhalation of - |
| A. | silica dust |
| B. | iron dust |
| C. | zinc dust |
| D. | coal dust |
| Answer» C. zinc dust | |
| 43. |
Which one can imitate human speech? |
| A. | whale |
| B. | dolphin |
| C. | ape |
| D. | bear |
| Answer» C. ape | |
| 44. |
In a rainforest, the vegetation that grows under the shade of a canopy is known as - |
| A. | Crown |
| B. | Canopy |
| C. | Understorey |
| D. | Forest floor |
| Answer» D. Forest floor | |
| 45. |
Glucose is a type of - |
| A. | Pentose sugar |
| B. | exose sugar |
| C. | Tetrose sugar |
| D. | Diose sugar |
| Answer» C. Tetrose sugar | |
| 46. |
'Mendal' is known as |
| A. | Father of Physiology |
| B. | Father of Geology |
| C. | Father of Genetics |
| D. | Father of Biology |
| Answer» E. | |
| 47. |
Riboflavin is a/an - |
| A. | Vitamin |
| B. | Hormone |
| C. | Fatty acid |
| D. | Enzyme |
| Answer» B. Hormone | |
| 48. |
Arenchyma is present in |
| A. | Banana stem |
| B. | Palm stem |
| C. | Aquatic plants |
| D. | Xerophytic plants |
| Answer» D. Xerophytic plants | |
| 49. |
The substrate of photorespiration is - |
| A. | Fructose |
| B. | Pyruvic acid |
| C. | Glycolate |
| D. | Glucose |
| Answer» D. Glucose | |
| 50. |
Chromosorne designation of Turner sydrorne is : |
| A. | 44A+XO |
| B. | 44A+XXX |
| C. | 44A+XXY |
| D. | 44A+XYY |
| Answer» B. 44A+XXX | |