

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. | |