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. |
Average daily intake of iron for adults is |
| A. | about .06 grams |
| B. | about 0.02 grams |
| C. | about 1 gram |
| D. | about 0.08 grams |
| Answer» C. about 1 gram | |
| 2. |
Fungi stores carbohydrates in the form of |
| A. | glucose |
| B. | spores |
| C. | glycogen |
| D. | galactose |
| Answer» D. galactose | |
| 3. |
Period of dormancy for seeds of desert plants can be upto |
| A. | few months |
| B. | few weeks |
| C. | 15 years |
| D. | 5-10 years |
| Answer» D. 5-10 years | |
| 4. |
Selective reabsorption does not allow to retain |
| A. | nitrogenous wastes |
| B. | water |
| C. | all of these |
| D. | proteins |
| Answer» B. water | |
| 5. |
A damage to nervous system and limb paralysis is caused due to |
| A. | beriberi |
| B. | rickets |
| C. | scurvy |
| D. | diabetes |
| Answer» B. rickets | |
| 6. |
People living at high altitudes have |
| A. | have better phagocytosis processes |
| B. | more better digestive system |
| C. | have more hemoglobin in blood |
| D. | have increased immunity |
| Answer» D. have increased immunity | |
| 7. |
A pH value of below 7 indicates |
| A. | pure enzyme |
| B. | pure water |
| C. | pure acidic |
| D. | pure alkaline |
| Answer» D. pure alkaline | |
| 8. |
Pepsinogen is converted to pepsin through |
| A. | pepric acid |
| B. | benzoic acid |
| C. | chloroform |
| D. | hydrochloric acid |
| Answer» E. | |
| 9. |
Endemics include |
| A. | plague |
| B. | malaria |
| C. | typhoid |
| D. | cholera |
| Answer» C. typhoid | |
| 10. |
Semilunar valves are present in |
| A. | aortic arch |
| B. | pulmonary arch |
| C. | none of these |
| D. | both of these |
| Answer» E. | |
| 11. |
Fiber is important for the proper functioning of |
| A. | large intestine |
| B. | liver |
| C. | small intestine |
| D. | kidneys |
| Answer» B. liver | |
| 12. |
Peptone means the bond between |
| A. | 3 or more amino acids |
| B. | 2 or more amino acids |
| C. | 5 or more amino acids |
| D. | 4 or more amino acids |
| Answer» B. 2 or more amino acids | |
| 13. |
The function of myoglobin is to |
| A. | aid in muscular contraction |
| B. | prevent swollen joints |
| C. | keeps retina intact |
| D. | aid in blood clotting |
| Answer» B. prevent swollen joints | |
| 14. |
The back flow of blood from right ventricle to right atrium is prevented through |
| A. | mitral valves |
| B. | semilunar valves |
| C. | median septum |
| D. | tricuspid valves |
| Answer» E. | |
| 15. |
No shivering happens on a |
| A. | warm day |
| B. | cold day |
| C. | when excess sebum is produced |
| D. | during physical activities |
| Answer» B. cold day | |
| 16. |
Parenting organs are also referred to as |
| A. | spores |
| B. | gametes |
| C. | clones |
| D. | underground storage organs |
| Answer» E. | |
| 17. |
Upon water absorption, the food reserves are |
| A. | needed to be broken down |
| B. | needed to be taken from environment |
| C. | XX |
| D. | needed to be stored for plumule development |
| Answer» B. needed to be taken from environment | |
| 18. |
Postum dates back to |
| A. | 2700 BC |
| B. | 1893 |
| C. | 1975 |
| D. | 1000 years |
| Answer» C. 1975 | |
| 19. |
Blood flows through a closed system in |
| A. | nematodes |
| B. | echinoderms |
| C. | vertebrates |
| D. | most birds |
| Answer» D. most birds | |
| 20. |
Even in the presence of sunlight and water, photosynthesis can not occur due to the lack of |
| A. | essential metallic elements |
| B. | mineral nutrients |
| C. | carbon dioxide |
| D. | essential non-metallic elements |
| Answer» D. essential non-metallic elements | |
| 21. |
Male gonads are called as |
| A. | testis |
| B. | testes |
| C. | both of these |
| D. | none of these |
| Answer» D. none of these | |
| 22. |
Ability to do work is defined as |
| A. | engagement |
| B. | Activity |
| C. | energy |
| D. | locomotion |
| Answer» D. locomotion | |
| 23. |
Long term effects are incurred in man due to imbalance of |
| A. | thyroxin |
| B. | adrenaline |
| C. | all of these |
| D. | testosterone |
| Answer» E. | |
| 24. |
The rate of evaporation is decreased through the |
| A. | protoplasm |
| B. | sebaceous glands |
| C. | none of these |
| D. | thick layer of blubber |
| Answer» C. none of these | |
| 25. |
A series of energy transference in form of food is called a |
| A. | food chain |
| B. | food pyramid |
| C. | XX |
| D. | ecological niche |
| Answer» B. food pyramid | |
| 26. |
Commonly found inside liver of fish is |
| A. | fiber |
| B. | proteins |
| C. | fats |
| D. | vitamins |
| Answer» D. vitamins | |
| 27. |
Breakage of hydrogen bonds in protein coils results in |
| A. | denaturation of proteins |
| B. | activation of enzymes |
| C. | none of these |
| D. | expedites the digestive system |
| Answer» B. activation of enzymes | |
| 28. |
A common fat to cause heart attack is |
| A. | cholesterol |
| B. | unsaturated fats |
| C. | both of these |
| D. | none of these |
| Answer» B. unsaturated fats | |
| 29. |
Distinct pattern for each individual is obtained through |
| A. | cornified layer |
| B. | dermis |
| C. | malpighian layer |
| D. | granular layer |
| Answer» B. dermis | |
| 30. |
Glucose and fructose can be obtained if sucrose is heated in the presence of |
| A. | dilute hydrogen peroxide |
| B. | dilute hydrogen sulphide |
| C. | dilute sulphuric acid |
| D. | dilute hydrochloric acid |
| Answer» E. | |
| 31. |
After receptors sense stimuli, |
| A. | a self imposed sweating is produced |
| B. | a negative feedback is generated |
| C. | all of these |
| D. | self-corrective mechanism is launched |
| Answer» E. | |
| 32. |
Pendulous stamens and slender filaments are characteristics of plants pollinated by |
| A. | insects |
| B. | wind |
| C. | XX |
| D. | XX |
| Answer» C. XX | |
| 33. |
Most of the vital activities are performed when we are |
| A. | asleep |
| B. | awake |
| C. | eating a lot |
| D. | snoring |
| Answer» B. awake | |
| 34. |
For successful grafting, the stock and scion shall be |
| A. | of same species |
| B. | of different species |
| C. | XX |
| D. | XX |
| Answer» B. of different species | |
| 35. |
Cherry can grow successfully if stock and scion are |
| A. | are of different species |
| B. | of the related species |
| C. | XX |
| D. | XX |
| Answer» C. XX | |
| 36. |
Muscle wasting includes |
| A. | cardiac muscles |
| B. | skeletal muscles |
| C. | none of these |
| D. | both of these |
| Answer» E. | |
| 37. |
Lipids are a form of |
| A. | Proteins |
| B. | Carbohydrates |
| C. | Minerals |
| D. | Fats |
| Answer» E. | |
| 38. |
Liver and muscles are the common places of storage of |
| A. | amino acids |
| B. | glycogen |
| C. | galactose |
| D. | lipids |
| Answer» C. galactose | |
| 39. |
The conversion of glucose to glycogen occurs in |
| A. | liver |
| B. | kidneys |
| C. | pancreas |
| D. | small intestine |
| Answer» B. kidneys | |
| 40. |
One of the activities of the assimilation phase is to |
| A. | develop diffusible molecules |
| B. | develop soluble molecules |
| C. | convert food into living matter |
| D. | create new protoplasm |
| Answer» E. | |
| 41. |
Nitrates and phosphates reach underground water with |
| A. | fertilizers washed away by rain water |
| B. | acid rains |
| C. | all of these |
| D. | decomposition of organic compounds by anaerobic bacteria |
| Answer» B. acid rains | |
| 42. |
Median septum |
| A. | allows exchange of blood between right and left ventricle |
| B. | allows exchange of blood between right and left atrium |
| C. | completely separates the right and left sides of the heart |
| D. | is a semi-permeable membrane |
| Answer» D. is a semi-permeable membrane | |
| 43. |
Unequal food distribution results in |
| A. | starvation |
| B. | mal nutrition |
| C. | none of these |
| D. | all of these |
| Answer» E. | |
| 44. |
All is true for resting organisms but |
| A. | sleeping requires food |
| B. | no energy is lost in sleep |
| C. | none of these |
| D. | organisms continue growth in sleep |
| Answer» C. none of these | |
| 45. |
A continuous exchange of energy and materials are characteristic of |
| A. | open systems |
| B. | transparent systems |
| C. | closed systems |
| D. | hybrid systems |
| Answer» B. transparent systems | |
| 46. |
In order to combat virus-produced diseases, |
| A. | depressant drugs shall be administered |
| B. | antibiotics shall be administered |
| C. | bodys own immunity system shall combat |
| D. | amphetamines shall be administered |
| Answer» D. amphetamines shall be administered | |
| 47. |
Lack of fat soluble vitamins causes |
| A. | loosening of teeth |
| B. | internal bleeding of gums |
| C. | multiple fractures |
| D. | painful swollen joints |
| Answer» D. painful swollen joints | |
| 48. |
The first use of biotechnology to convert food source into other form was made by |
| A. | Louis Pasteur |
| B. | Alexander Fleming |
| C. | Chaim Weizmann |
| D. | Charles Darwin |
| Answer» B. Alexander Fleming | |
| 49. |
A very high protein intake is |
| A. | good for kidneys and liver |
| B. | good for health |
| C. | helps in weight loss |
| D. | dangerous for kidneys and liver |
| Answer» E. | |
| 50. |
To get pollens, mature stigma shall |
| A. | provide a large feathery surface area to get the pollens floating around |
| B. | project out of the bracts and hang freely |
| C. | XX |
| D. | XX |
| Answer» B. project out of the bracts and hang freely | |