MCQOPTIONS
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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. |
Glucose oxidase and peroxidase aid in |
| A. | dying leather |
| B. | making chocolates |
| C. | making sweets |
| D. | detecting presence of sugar in urine |
| Answer» E. | |
| 2. |
If the fatty acids can take in no more of hydrogen atoms, it is called as |
| A. | unsaturated fats |
| B. | saturated fats |
| C. | both of these |
| D. | none of these |
| Answer» C. both of these | |
| 3. |
The linkage of amino acids is called a |
| A. | oxidation reaction |
| B. | condensation reaction |
| C. | none of these |
| D. | hydrolysis reaction |
| Answer» C. none of these | |
| 4. |
One of the greatest themes of biology is |
| A. | Evolution |
| B. | Aesthetics |
| C. | Fish Aquariums |
| D. | Soil Texture |
| Answer» B. Aesthetics | |
| 5. |
Nervous control acts through |
| A. | hormones transported by blood |
| B. | impulses transmitted by neuron |
| C. | XX |
| D. | XX |
| Answer» C. XX | |
| 6. |
Fructose is very uncommon in |
| A. | plants |
| B. | animals |
| C. | none of them |
| D. | both of them |
| Answer» C. none of them | |
| 7. |
Local numbness and loss of sensation is not caused by |
| A. | analgesics |
| B. | anesthetics |
| C. | none of these |
| D. | both of these |
| Answer» B. anesthetics | |
| 8. |
The functions of the pericardial fluid is to |
| A. | to act as semi lunar cavities |
| B. | prevent backward flow of blood |
| C. | to reduce the friction while heart is beating |
| D. | to support heart while running |
| Answer» D. to support heart while running | |
| 9. |
Pepsin helps in the digestion of |
| A. | proteins |
| B. | peptic acid |
| C. | fats |
| D. | water soluble substances |
| Answer» B. peptic acid | |
| 10. |
Erector muscles are found in |
| A. | dermis |
| B. | epidermis |
| C. | none of these |
| D. | subcutaneous adipose tissue |
| Answer» B. epidermis | |
| 11. |
If the other floral parts arise from the receptacle above the ovary, it is said to be |
| A. | superior |
| B. | inferior |
| C. | XX |
| D. | XX |
| Answer» C. XX | |
| 12. |
Biogas contains |
| A. | carboxy acids |
| B. | carbon monoxide |
| C. | ethane |
| D. | methane |
| Answer» E. | |
| 13. |
Lactobacillus is used to convert milk sugar into |
| A. | glycogen |
| B. | glucose |
| C. | citric acid |
| D. | lactic acid |
| Answer» E. | |
| 14. |
Very low concentration of substances can be measured through |
| A. | biosensors |
| B. | sphygmomanometer |
| C. | radioactive isotopes |
| D. | x-rays |
| Answer» B. sphygmomanometer | |
| 15. |
Four layers of gullet include |
| A. | sub mucous coat |
| B. | serous coat |
| C. | all of these |
| D. | mucous layer |
| Answer» D. mucous layer | |
| 16. |
From the medulla oblongata to the end of the vertebral column is |
| A. | respiratory system |
| B. | digestive system |
| C. | all of these |
| D. | spinal cord |
| Answer» E. | |
| 17. |
In anaerobic environment, the sugar in dough is converted into |
| A. | water |
| B. | glucose |
| C. | carbon monoxide |
| D. | alcohol |
| Answer» E. | |
| 18. |
Parasitic fungi |
| A. | actively forms spores |
| B. | act as the decomposer |
| C. | secretes hormones like maltase |
| D. | lives in the living tissues of plants and animals |
| Answer» E. | |
| 19. |
The intelligence of an animal can be judged through the size of |
| A. | medulla oblongata |
| B. | brain |
| C. | cerebellum |
| D. | Cerebral hemisphere |
| Answer» E. | |
| 20. |
Blood vessels attached to the lower surface of the liver are |
| A. | 2 |
| B. | 1 |
| C. | 4 |
| D. | 3 |
| Answer» E. | |
| 21. |
During penicillin production, the temperature is maintained at |
| A. | 26 degree C |
| B. | room temperature |
| C. | 46 degree C |
| D. | 36 degree C |
| Answer» B. room temperature | |
| 22. |
Due to smoking, narrow arteries bringing blood to fetus cause |
| A. | reduction in amount of food reaching the fetus |
| B. | child born prematurely |
| C. | risk of miscarriage |
| D. | brain development affected |
| Answer» B. child born prematurely | |
| 23. |
Oxygenated blood is supplied to rest of the body through |
| A. | dorsal aorta |
| B. | hepatic portal vein |
| C. | hepatic vein |
| D. | hepatic artery |
| Answer» D. hepatic artery | |
| 24. |
Essential glucose and amino acids are reabsorbed through |
| A. | concentration gradient |
| B. | osmosis |
| C. | blood pressure |
| D. | active transport |
| Answer» E. | |
| 25. |
Outside the host cells, viruses do not |
| A. | feed |
| B. | replicate |
| C. | all of these |
| D. | respire |
| Answer» D. respire | |
| 26. |
Penicillin production is optimum in |
| A. | continuous operation systems |
| B. | batch operation systems |
| C. | XX |
| D. | XX |
| Answer» C. XX | |
| 27. |
Amylase works optimally at a pH of |
| A. | 4.5 |
| B. | 4 |
| C. | 9 |
| D. | 7 |
| Answer» E. | |
| 28. |
Fungi paly a role as decomposers through enzyme |
| A. | lactase |
| B. | protease |
| C. | insulin |
| D. | ADH |
| Answer» C. insulin | |
| 29. |
Excessive sweating enables |
| A. | loss of latent heat |
| B. | production of ADH |
| C. | lower metabolic rate |
| D. | greater conduction |
| Answer» B. production of ADH | |
| 30. |
A rich source of vitamins include |
| A. | fresh boiled vegetables |
| B. | fresh raw vegetables |
| C. | processed cheese |
| D. | fried potatoes |
| Answer» C. processed cheese | |
| 31. |
Fungal diseases in man commonly appear as |
| A. | white spores |
| B. | hook worms |
| C. | ringworms |
| D. | tapeworms |
| Answer» D. tapeworms | |
| 32. |
If pollen grains are transferred to a flower in another plant of the same kind, it is referred to as |
| A. | cross pollination |
| B. | self pollination |
| C. | XX |
| D. | meiotic pollination |
| Answer» B. self pollination | |
| 33. |
The scar where the seed stalk is attached is called |
| A. | hilum |
| B. | testa |
| C. | XX |
| D. | micropyle |
| Answer» B. testa | |
| 34. |
Enzymes found in fungi are |
| A. | amylase |
| B. | protease |
| C. | all of these |
| D. | maltase |
| Answer» D. maltase | |
| 35. |
Organ transplant fails |
| A. | if the organ is not functioning properly |
| B. | if recipient is not ready for transplant |
| C. | if excess of heparin is found in blood |
| D. | if the transplanted organ is perceived as a toxin by the recipients body |
| Answer» E. | |
| 36. |
Over-breathing can be countered through |
| A. | out breath longer than in breath |
| B. | in breath longer than out breath |
| C. | holding breath |
| D. | excessive breathing |
| Answer» B. in breath longer than out breath | |
| 37. |
The nature of most intestinal enzymes is |
| A. | alkaline |
| B. | acidic |
| C. | mineral based |
| D. | water based |
| Answer» B. acidic | |
| 38. |
Hydrogen peroxide |
| A. | is poisonous to tissues |
| B. | helps line up cell proteins |
| C. | aids in oxidation of glucose |
| D. | is often needed as a catalyst |
| Answer» B. helps line up cell proteins | |
| 39. |
Amount of ADH secreted determines |
| A. | amount of water reabsorbed |
| B. | amount of nutrients reabsorbed |
| C. | both of these |
| D. | none of these |
| Answer» B. amount of nutrients reabsorbed | |
| 40. |
Free animal like movement from place to place is exhibited by |
| A. | Euglena |
| B. | Paramecium |
| C. | none of these |
| D. | amoeba |
| Answer» B. Paramecium | |
| 41. |
Offsprings receive valuable qualities from both parents in |
| A. | self pollination |
| B. | cross pollination |
| C. | XX |
| D. | XX |
| Answer» C. XX | |
| 42. |
Increased melting of ice glaciers may be a result of |
| A. | smog formation |
| B. | greenhouse effect |
| C. | moon moving away causing more tidal activities |
| D. | sun getting closer to the Earth every year |
| Answer» C. moon moving away causing more tidal activities | |
| 43. |
In natural state, the standard petal in Clitoria is |
| A. | at the bottom |
| B. | ovulated |
| C. | XX |
| D. | at the top |
| Answer» B. ovulated | |
| 44. |
Softening of bones results in |
| A. | Rickets |
| B. | kwashiorkor |
| C. | Arthritis |
| D. | Osteomalacia |
| Answer» E. | |
| 45. |
All is true for Double circulations, but that it |
| A. | only in mammals |
| B. | occurs in all vertebrates |
| C. | is composed of systematic circulation |
| D. | is composed of pulmonary circulation |
| Answer» C. is composed of systematic circulation | |
| 46. |
To produce penicillin, the main fermentable source in the culture is |
| A. | lactose |
| B. | glucose |
| C. | sugars |
| D. | sulphate |
| Answer» B. glucose | |
| 47. |
Examples of depressant drugs include |
| A. | cocaine |
| B. | marijuana |
| C. | morphine |
| D. | barbiturates |
| Answer» E. | |
| 48. |
Lack of dispersal mechanism leads to the |
| A. | causes overcrowding and competition for light and water |
| B. | production of daughter plants exactly identical to parent plant |
| C. | no possibility of fertilization |
| D. | growth of plant in a suitable environment |
| Answer» B. production of daughter plants exactly identical to parent plant | |
| 49. |
Malpighian layer finally forms the |
| A. | cornified layer |
| B. | dermis |
| C. | none of these |
| D. | granular layer |
| Answer» B. dermis | |
| 50. |
Convection, conduction and radiation loose lesser heat if |
| A. | if heat loos center of hypothalamus is activated |
| B. | heat gain center of hypothalamus is activated |
| C. | none of these |
| D. | both of these |
| Answer» C. none of these | |