MCQOPTIONS
Saved Bookmarks
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. |
Severe and fatal diseases are called |
| A. | benign |
| B. | malignant |
| C. | XX |
| D. | tertian malaria |
| Answer» C. XX | |
| 2. |
The downside of immuno-suppressive drug is |
| A. | the treatment must be done on permanent basis |
| B. | that recipient feels lethargic after transplant |
| C. | enzymes act as limiting factor on recipients recovery |
| D. | the tissue rejection can be avoided |
| Answer» B. that recipient feels lethargic after transplant | |
| 3. |
The left atrium moves to the left ventricle, carrying |
| A. | deoxygenated blood |
| B. | oxygenated blood |
| C. | carboxyhaemoglobin |
| D. | oxyhaemoglobin |
| Answer» C. carboxyhaemoglobin | |
| 4. |
Number of glucose units in a starch molecule may be up to |
| A. | 200 |
| B. | 100 |
| C. | 300 |
| D. | 220 |
| Answer» B. 100 | |
| 5. |
Pancreas is |
| A. | endocrine gland |
| B. | exocrine gland |
| C. | none of these |
| D. | both of these |
| Answer» E. | |
| 6. |
A dormant seed has |
| A. | low water content |
| B. | high water content |
| C. | XX |
| D. | low reserves for food |
| Answer» B. high water content | |
| 7. |
Carbohydrates includes all but |
| A. | sugar |
| B. | chitin of the arthropods |
| C. | dietary fiber |
| D. | cellulose |
| Answer» D. cellulose | |
| 8. |
Number of chromosomes in a gamete are |
| A. | daploid |
| B. | haploid |
| C. | XX |
| D. | XX |
| Answer» C. XX | |
| 9. |
In mammals, bones and cartilage result in |
| A. | internal skeleton |
| B. | exoskeleton |
| C. | endodermis |
| D. | epidermis |
| Answer» B. exoskeleton | |
| 10. |
The color of the oxyhaemoglobin compound is |
| A. | purplish red |
| B. | bright red |
| C. | none of these |
| D. | pinkish red |
| Answer» C. none of these | |
| 11. |
Butter, cheese and nuts are a source of |
| A. | fiber |
| B. | proteins |
| C. | fats |
| D. | vitamins |
| Answer» D. vitamins | |
| 12. |
A transport system to carry substances from one part of body to the other is called |
| A. | lymphatic system |
| B. | blood system |
| C. | both of these |
| D. | none of these |
| Answer» D. none of these | |
| 13. |
An uncontrolled abnormal division of cells is called as |
| A. | growth |
| B. | substance abuse |
| C. | cancer |
| D. | maturation |
| Answer» D. maturation | |
| 14. |
Situated above larynx and behind the root of tongue is |
| A. | glottis |
| B. | epiglottis |
| C. | salivary gland |
| D. | incisors |
| Answer» C. salivary gland | |
| 15. |
The term protos, plasm refers to |
| A. | final form |
| B. | finished form |
| C. | flawed form |
| D. | first form |
| Answer» E. | |
| 16. |
The internal reflection of light is prevented through the |
| A. | choroid coat |
| B. | sclerotic coat |
| C. | pupil |
| D. | iris |
| Answer» B. sclerotic coat | |
| 17. |
Plasma |
| A. | contains corpuscles |
| B. | constitutes 45% of blood |
| C. | is the fluid part of blood |
| D. | contains platelets |
| Answer» D. contains platelets | |
| 18. |
Fat globules are formed by combining soaps and |
| A. | glucose |
| B. | proteins |
| C. | glycerol |
| D. | lymph |
| Answer» D. lymph | |
| 19. |
Blood platelets are also called as |
| A. | phagocytes |
| B. | lymphocytes |
| C. | thrombocytes |
| D. | monocytes |
| Answer» D. monocytes | |
| 20. |
Nutrional anemia often occurs due to lack of |
| A. | iron |
| B. | calcium |
| C. | sodium |
| D. | Iodine |
| Answer» B. calcium | |
| 21. |
Shortest way by which impulses travel from the receptor to the effector is called |
| A. | reflex action |
| B. | synapse |
| C. | voluntary response |
| D. | reflex arc |
| Answer» E. | |
| 22. |
The number of petals in Clitoria flowers are |
| A. | 5 |
| B. | 4 |
| C. | 7 |
| D. | 6 |
| Answer» B. 4 | |
| 23. |
Inactive Trypsinogen is converted to active form called as |
| A. | pepsin |
| B. | erepsin |
| C. | trypsin |
| D. | rennin |
| Answer» D. rennin | |
| 24. |
Systematic circulation |
| A. | carry blood to the right side of the heart |
| B. | carry blood to the left side of the heart |
| C. | red oxygenated blood |
| D. | oxygenated blood from lungs to heart |
| Answer» B. carry blood to the left side of the heart | |
| 25. |
In guard cells, Potassium ions combined with sugars lead to |
| A. | increase the water potential in guard cells |
| B. | lower the water potential in guard cells |
| C. | none of these |
| D. | become turgid |
| Answer» C. none of these | |
| 26. |
Active transport refers to |
| A. | supporting active translocation |
| B. | fulfilling plant deficiencies |
| C. | flow of substances from lesser concentrated to more concentrated zones |
| D. | flow of substances from lesser to more concentrated zones |
| Answer» E. | |
| 27. |
In germinating seeds, the starch is broken down into |
| A. | glycose |
| B. | galactose |
| C. | XX |
| D. | glucose |
| Answer» E. | |
| 28. |
Backflow of blood into the atria is |
| A. | prevented through tricuspid valves |
| B. | prevented through bicuspid valves |
| C. | prevented through semi lunar valves |
| D. | prevented through mitral valve and the chordae tendineae |
| Answer» E. | |
| 29. |
Chyle is formed by mixing fats with |
| A. | glucose |
| B. | proteins |
| C. | bile |
| D. | lymph |
| Answer» E. | |
| 30. |
In grass Ischaemum, the upper spikelet |
| A. | is stalked |
| B. | is sessile |
| C. | XX |
| D. | is larger |
| Answer» B. is sessile | |
| 31. |
Blood vessels which carry blood from arteriole to venule is |
| A. | arteries |
| B. | endothelium |
| C. | capillaries |
| D. | veins |
| Answer» D. veins | |
| 32. |
Aorta originates from the |
| A. | left side of the heart |
| B. | right side of the heart |
| C. | combination of venules |
| D. | combination of capillaries |
| Answer» B. right side of the heart | |
| 33. |
Biology enables us to carry out comparative study between |
| A. | Humans and universe |
| B. | Humans and animals |
| C. | Living things and non-living things |
| D. | Humans and minerals |
| Answer» D. Humans and minerals | |
| 34. |
Plants surviving for two growing seasons are called as |
| A. | herbaceous plants |
| B. | woody plants |
| C. | biennials |
| D. | annuals |
| Answer» D. annuals | |
| 35. |
Organic catalysts called enzymes are mainly made up of |
| A. | fats |
| B. | Carbohydrates |
| C. | Proteins |
| D. | Potassium |
| Answer» D. Potassium | |
| 36. |
Deamination involves |
| A. | conversion of amino group to urea |
| B. | transfer of amino acids to kidneys |
| C. | conversion of excess glucose to glycogen |
| D. | conversion of carbon residue to glucose |
| Answer» B. transfer of amino acids to kidneys | |
| 37. |
One of the waste product of respiration is |
| A. | energy |
| B. | carbon dioxide and oxygen |
| C. | carbohydrates |
| D. | fats |
| Answer» C. carbohydrates | |
| 38. |
Spread of diseases can be reduced through |
| A. | proper seed dispersal |
| B. | proper plantation of seeds |
| C. | XX |
| D. | overcrowding of species in a certain area |
| Answer» B. proper plantation of seeds | |
| 39. |
Endothelium is |
| A. | fully permeable |
| B. | elastic in nature |
| C. | non-permeable |
| D. | selectively permeable |
| Answer» E. | |
| 40. |
During oxygen debt, the lactic acid is transferred from muscles to |
| A. | muscles |
| B. | liver |
| C. | mucus |
| D. | lungs |
| Answer» C. mucus | |
| 41. |
Morphine is a type of |
| A. | amphetamines |
| B. | cannabis |
| C. | depressant drugs |
| D. | narcotic drugs |
| Answer» E. | |
| 42. |
Any part of the Earth where life can exist is called a |
| A. | community |
| B. | populations |
| C. | biosphere |
| D. | ecosystem |
| Answer» D. ecosystem | |
| 43. |
The renal artery is a branch of |
| A. | inferior vena cava |
| B. | pulmonary arch |
| C. | subclavian artery |
| D. | dorsal aorta |
| Answer» E. | |
| 44. |
The nature of pepsin is slightly |
| A. | alkaline |
| B. | acidic |
| C. | mineral based |
| D. | water based |
| Answer» C. mineral based | |
| 45. |
Average daily intake of calcium for growing children is |
| A. | about .06 grams |
| B. | about 0.02 grams |
| C. | about 1 gram |
| D. | about 0.08 grams |
| Answer» D. about 0.08 grams | |
| 46. |
Too little carbon dioxide in lungs leads to |
| A. | over breathing |
| B. | no breathing |
| C. | all of these |
| D. | none of these |
| Answer» B. no breathing | |
| 47. |
Carboxyhaemoglobin is formed if |
| A. | if CO is allowed to react with hemoglobin |
| B. | CO2 is allowed to mix with hemoglobin |
| C. | XX |
| D. | if long term exposure to lead and lead poisoning occurs |
| Answer» B. CO2 is allowed to mix with hemoglobin | |
| 48. |
Slimy scaly skin helps |
| A. | to respire |
| B. | to glide swiftly in water |
| C. | helps to reduce rate of water loss |
| D. | helps in osmosis |
| Answer» D. helps in osmosis | |
| 49. |
The sperms are nourished and activated |
| A. | through seminal vesicle |
| B. | through vas deferens |
| C. | XX |
| D. | through semen |
| Answer» E. | |
| 50. |
During ejaculation, passing of urine is prevented through |
| A. | sphincter muscles |
| B. | pyloric sphincter glands |
| C. | all of these |
| D. | more blood in the blood spaces of penis |
| Answer» B. pyloric sphincter glands | |