MCQOPTIONS
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MCQOPTIONS
This section includes 134 Mcqs, each offering curated multiple-choice questions to sharpen your GK knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Which part of animal cell is called powerhouse? |
| A. | Mitochondria |
| B. | Entire cell |
| C. | Cell wall |
| D. | Nucleus |
| Answer» B. Entire cell | |
| 2. |
The disease ' athlete foot' is caused by |
| A. | Protozoa |
| B. | Virus |
| C. | Bacteria |
| D. | Fungi |
| Answer» E. | |
| 3. |
Cytology is: |
| A. | Study of cells |
| B. | Study of demography |
| C. | Study of bacteria |
| D. | Study of crops |
| Answer» B. Study of demography | |
| 4. |
Blood is an |
| A. | Connective tissue |
| B. | Epithelial tissue |
| C. | Both of the above |
| D. | None of the above |
| Answer» B. Epithelial tissue | |
| 5. |
Goiter / excessive growth of thyroid gland causes by the deficiency of: |
| A. | Calcium |
| B. | potassium |
| C. | Iodine |
| D. | Iron |
| Answer» D. Iron | |
| 6. |
Bacteria was discovered by |
| A. | Antony van Leeuwenhoek |
| B. | Robert Brown |
| C. | Hugo de Vries |
| D. | Belarus |
| Answer» B. Robert Brown | |
| 7. |
Inadequate supply of blood in the human body is called- |
| A. | Anemia |
| B. | Hypermia |
| C. | Hemostasis |
| D. | Hemorrhage |
| Answer» B. Hypermia | |
| 8. |
The normal temperature of the human body is: |
| A. | 300 K |
| B. | 310 K |
| C. | 280 K |
| D. | 290 K |
| Answer» C. 280 K | |
| 9. |
Commonly heat of the human body in Fahrenheit |
| A. | 98 |
| B. | 98.6 |
| C. | 97 |
| D. | 97.5 |
| Answer» C. 97 | |
| 10. |
Which of the following is correct about cold-blooded animals? |
| A. | Their body temperature remains constant all the time |
| B. | They kill all the animals |
| C. | Their blood remains cold all the time |
| D. | Their body temperature changes in accordance with the atmosphere |
| Answer» E. | |
| 11. |
Water from soil enters into root hairs by |
| A. | Capillary Pressure |
| B. | Osmotic Pressure |
| C. | Root Pressure |
| D. | None of the above |
| Answer» B. Osmotic Pressure | |
| 12. |
Between small and large human intestine which one is longer? |
| A. | Small intestine |
| B. | Large intestine |
| C. | Both are equal in length |
| D. | Depends on males or female |
| Answer» E. | |
| 13. |
The biochemical laboratory of human body is |
| A. | stomach |
| B. | liver |
| C. | intestine |
| D. | kidney |
| Answer» C. intestine | |
| 14. |
Carrier of Dengue disease is |
| A. | Aedes mosquito |
| B. | Culex mosquito |
| C. | Housefly |
| D. | Anopheles mosquito |
| Answer» B. Culex mosquito | |
| 15. |
Dinosaurs were: |
| A. | Egg - laying mammals |
| B. | Reptiles that became extinct |
| C. | Mammals that became extinct |
| D. | Large herbivorous creatures which gave rise to hippopotamus species |
| Answer» C. Mammals that became extinct | |
| 16. |
Artificial Pacemaker is used to cure which of these affected parts in the body? |
| A. | Heart |
| B. | Lungs |
| C. | Bones |
| D. | Liver |
| Answer» B. Lungs | |
| 17. |
Which of the following is NOT a part of circulatory system in Human body? |
| A. | Heart |
| B. | Arteries |
| C. | Blood |
| D. | Ligaments |
| Answer» E. | |
| 18. |
Name the disease of plant in which leaves, branches, fruits all are affected? |
| A. | Aphids |
| B. | Citrus Canker |
| C. | Spider Mites |
| D. | Mealybugs |
| Answer» C. Spider Mites | |
| 19. |
Which of the following enzymes is present in saliva? |
| A. | Pepsin |
| B. | Trypsin |
| C. | Lactase |
| D. | Ptyalin |
| Answer» E. | |
| 20. |
Which disease is caused by the deficiency of Vitamin-A? |
| A. | Scurvy |
| B. | Nightblindness |
| C. | Rickets |
| D. | Beri-Beri |
| Answer» C. Rickets | |
| 21. |
Which one of the following is NOT linked to the cerebrum? |
| A. | It is a part of forebrain. |
| B. | It has two parts called cerebral hemispheres. |
| C. | It forms the front, superior and lateral side of the brain. |
| D. | It is the largest part constituting 60% of the brain. |
| Answer» E. | |
| 22. |
Cynophobia is related with __________. |
| A. | Fear of insects |
| B. | Fear of dogs or rabies |
| C. | Fear of Mirrors |
| D. | Fear of snow |
| Answer» C. Fear of Mirrors | |
| 23. |
Pathogenic bacteria secrete |
| A. | Hormones |
| B. | Interferons |
| C. | Antigens |
| D. | Antibodies |
| Answer» D. Antibodies | |
| 24. |
A person having blood type B could safely donate blood to persons with blood types |
| A. | A and AB |
| B. | B and AB |
| C. | A and O |
| D. | B and O |
| Answer» C. A and O | |
| 25. |
Plants get water through the roots because of, |
| A. | viscosity |
| B. | photosynthesis |
| C. | elasticity |
| D. | capillarity |
| Answer» E. | |
| 26. |
The central control of respiratory activity in human body is exercised by |
| A. | medulla oblongata |
| B. | hypothalamus |
| C. | cerebrum |
| D. | Cerebellum |
| Answer» B. hypothalamus | |
| 27. |
The average Life span of human red blood cells (R.B.C) is- |
| A. | 60 days |
| B. | 120 days |
| C. | 140 days |
| D. | 40 days |
| Answer» C. 140 days | |
| 28. |
Which of the following is responsible for converting milk into curd naturally? |
| A. | Algae |
| B. | Bacterium |
| C. | Virus |
| D. | Fungus |
| Answer» C. Virus | |
| 29. |
Soundbox of birds is called____. |
| A. | Larynx |
| B. | Pygostyle |
| C. | Synsacrum |
| D. | Syrinx |
| Answer» E. | |
| 30. |
An enzyme produced by HIV that allows the integration of HIV DNA into the host cell s DNA is: |
| A. | Integrase |
| B. | Ligase |
| C. | DNA gyrase |
| D. | Helicase |
| Answer» B. Ligase | |
| 31. |
Which of the following glands is present between the lungs? |
| A. | Pituitary |
| B. | Hypothalamus |
| C. | Thymus |
| D. | Pineal |
| Answer» D. Pineal | |
| 32. |
Tikka disease is related with the crop |
| A. | Musturd |
| B. | Paddy |
| C. | Ground nut |
| D. | All of these |
| Answer» D. All of these | |
| 33. |
Refrigeration is the process, due to which |
| A. | Bacterias are killed |
| B. | Decreases the growth of bacteria |
| C. | Efficiency of bacterial is restrained |
| D. | Bacteria are converted into plasma |
| Answer» D. Bacteria are converted into plasma | |
| 34. |
Which of the following is an air-borne disease? |
| A. | Typhoid |
| B. | Pink eye |
| C. | Measles |
| D. | None of the above |
| Answer» D. None of the above | |
| 35. |
Which disease is caused by the deficiency of protein? |
| A. | Hypokalemia |
| B. | Dermatosis |
| C. | Goitre |
| D. | Kwashiorkar |
| Answer» E. | |
| 36. |
An Active Chemical to remove mosquitoes is |
| A. | Benzene Hexachlorophene |
| B. | Allethrins |
| C. | Atropine |
| D. | 2 -Isopropoxiphimyal |
| Answer» C. Atropine | |
| 37. |
Anthophobia is fear of the following |
| A. | Flowers |
| B. | Dogs |
| C. | Boss |
| D. | Fire |
| Answer» B. Dogs | |
| 38. |
The organ affected by malaria is |
| A. | Kidney |
| B. | Spleen |
| C. | Heart |
| D. | Lungs |
| Answer» C. Heart | |
| 39. |
Which of the following diseases is usually spread with milk? |
| A. | Plague |
| B. | Polio |
| C. | Atanjwar |
| D. | Rohini |
| Answer» D. Rohini | |
| 40. |
Which of the following is not a simple permanent tissue? |
| A. | Collenchyma |
| B. | Xylem |
| C. | Cambium |
| D. | Top meristem |
| Answer» C. Cambium | |
| 41. |
A person with color blindness shows red color- |
| A. | Yellow |
| B. | Blue |
| C. | Purple |
| D. | Green |
| Answer» E. | |
| 42. |
The pH of human blood is |
| A. | 7.5 |
| B. | 7.4 |
| C. | 8.1 |
| D. | 8.4 |
| Answer» C. 8.1 | |
| 43. |
Which of the following provides the highest energy? |
| A. | Water |
| B. | Mineral salts |
| C. | Carbohydrate |
| D. | Vitamin |
| Answer» D. Vitamin | |
| 44. |
Harm is caused by ultraviolet radiation coming from the Sun- |
| A. | Lung cancer |
| B. | Oral cancer |
| C. | Skin cancer |
| D. | liver cancer |
| Answer» D. liver cancer | |
| 45. |
The secretion of bile juice is from |
| A. | stomach |
| B. | pancreatic |
| C. | salivary gland |
| D. | liver |
| Answer» E. | |
| 46. |
In which part of the body is the disorder related to diabetes? |
| A. | Kidney |
| B. | Pancreatic |
| C. | liver |
| D. | Spleen |
| Answer» C. liver | |
| 47. |
Which of the following is not a hormone? |
| A. | Insulin |
| B. | Adrenalin |
| C. | Hemoglobin |
| D. | Glucagon |
| Answer» D. Glucagon | |
| 48. |
Sponges belongs to the phylum |
| A. | Protozoa |
| B. | Annelida |
| C. | Porifera |
| D. | Cnideria |
| Answer» D. Cnideria | |
| 49. |
Which drug is used as an Anti-Anxiety drug? |
| A. | Latanoprost |
| B. | Hydralazine |
| C. | Warfarin |
| D. | Diazepam |
| Answer» E. | |
| 50. |
The branch of animal science under which genetic traits and its inheritance are studied is called |
| A. | Ecology |
| B. | Cytology |
| C. | Geology |
| D. | Genetics |
| Answer» E. | |