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. |
For optimal growth of fungus, the process shall be |
| A. | aerobic |
| B. | anaerobic |
| C. | XX |
| D. | oxygen supply is cut off after some time |
| Answer» B. anaerobic | |
| 2. |
Fungi has a |
| A. | many small vacuoles |
| B. | large central vacuole |
| C. | XX |
| D. | no active vacuole is found |
| Answer» C. XX | |
| 3. |
The process of replacing defective genes with effective genes is known as |
| A. | transgenic budding |
| B. | transgenic fusion |
| C. | gene therapy |
| D. | transgenic injection |
| Answer» D. transgenic injection | |
| 4. |
The temperature of fermenter to produce Fusarium is maintained at |
| A. | 30 degree C |
| B. | 20 degree C |
| C. | 50 degree C |
| D. | 40 degree C |
| Answer» B. 20 degree C | |
| 5. |
The example of red biotechnology is |
| A. | pesticides |
| B. | antibiotics |
| C. | Bt corn |
| D. | industrial catalysts |
| Answer» C. Bt corn | |
| 6. |
From the mouth the food enters into the |
| A. | buccal cavity |
| B. | tubular gut |
| C. | trachea |
| D. | alimentary gut |
| Answer» B. tubular gut | |
| 7. |
When an artery dilates |
| A. | the lumen gets wider |
| B. | the lumen becomes constricted |
| C. | the elastic muscles become ineffective |
| D. | person may appear pale |
| Answer» B. the lumen becomes constricted | |
| 8. |
Antibodies are produced commercially by mixing a lymphocyte with |
| A. | a fungus |
| B. | a bacteria |
| C. | a non-living tissue |
| D. | a tumor cell |
| Answer» E. | |
| 9. |
Tristearin can be hydrolyzed to form |
| A. | glycerol |
| B. | Stearic acid |
| C. | both of these |
| D. | none of these |
| Answer» D. none of these | |
| 10. |
Irritability is synonym to |
| A. | seriousness |
| B. | adaptation |
| C. | sensitivity |
| D. | producing off-springs |
| Answer» D. producing off-springs | |
| 11. |
Removal of metabolic waste is not the only method to get rid of them. Other means include |
| A. | converted into harmless insoluble substances |
| B. | depositing them into dead cells |
| C. | none of these |
| D. | converted to soluble harmless substances |
| Answer» B. depositing them into dead cells | |
| 12. |
The upper flower in grass Iscaemum does not have |
| A. | bisexual |
| B. | unisexual |
| C. | XX |
| D. | XX |
| Answer» B. unisexual | |
| 13. |
Thyroid can be destroyed through |
| A. | radioactive zinc |
| B. | radioactive iodine |
| C. | radioactive manganese |
| D. | radioactive carbon |
| Answer» C. radioactive manganese | |
| 14. |
The higher the BOD |
| A. | the lesser the bacteria in it |
| B. | the lower the water pollution |
| C. | XX |
| D. | the more the water pollution |
| Answer» E. | |
| 15. |
Cereals, potatoes and tapioca are common sources of |
| A. | complex sugars |
| B. | simple sugars |
| C. | none of these |
| D. | polysaccharides |
| Answer» E. | |
| 16. |
Mucus is made through |
| A. | lipids |
| B. | fats |
| C. | amino acids |
| D. | carbohydrates |
| Answer» E. | |
| 17. |
Most of the water and minerals are absorbed in zone of |
| A. | cell elongation |
| B. | cell multiplication |
| C. | all of these |
| D. | cell maturation |
| Answer» E. | |
| 18. |
Each fruit is produced by each |
| A. | flower |
| B. | seed |
| C. | XX |
| D. | plant |
| Answer» B. seed | |
| 19. |
The function of photosynthesis is taken up by green shoots in |
| A. | xerophytes |
| B. | hydrophytes |
| C. | cortex |
| D. | herbaceous |
| Answer» B. hydrophytes | |
| 20. |
A predictable reaction is called a |
| A. | phyla |
| B. | stimulus |
| C. | stimuli |
| D. | Animalia |
| Answer» C. stimuli | |
| 21. |
Under natural conditions, the atmospheric carbon dioxide remains stable at |
| A. | 0.0006 |
| B. | 0.0003 |
| C. | 0.0016 |
| D. | 0.0013 |
| Answer» C. 0.0016 | |
| 22. |
Pupa swims in water through |
| A. | wriggles in water |
| B. | caudal flaps |
| C. | XX |
| D. | air floats |
| Answer» C. XX | |
| 23. |
Fusarium is made through a culture medium of |
| A. | glucose |
| B. | lactose |
| C. | none of these |
| D. | both of these |
| Answer» B. lactose | |
| 24. |
Fertilization is the |
| A. | formation of endosperm nucleus |
| B. | fusion of one male gamete with ovum |
| C. | XX |
| D. | XX |
| Answer» C. XX | |
| 25. |
Vitamins can be |
| A. | water-soluble |
| B. | fat-soluble |
| C. | both of these |
| D. | none of these |
| Answer» D. none of these | |
| 26. |
Under suitable conditions, the mycelia threads grow |
| A. | undergo binary fissions |
| B. | in the host cells |
| C. | form spores for later reproduction |
| D. | grow over the substratum |
| Answer» E. | |
| 27. |
All the energy that enters the biotic part of the ecosystem is lost as |
| A. | kinetic energy |
| B. | light energy |
| C. | XX |
| D. | heat energy |
| Answer» E. | |
| 28. |
The presence of veins was demonstrated by |
| A. | William Harvey |
| B. | Jan-Baptista van Helmont |
| C. | none of them |
| D. | Robert Hooke |
| Answer» B. Jan-Baptista van Helmont | |
| 29. |
A hypha has |
| A. | one nucleus |
| B. | no nucleus |
| C. | many nucleoli |
| D. | no true nucleus |
| Answer» D. no true nucleus | |
| 30. |
Athletes foot is caused due to |
| A. | bacteria |
| B. | fungi |
| C. | excess of adrenaline |
| D. | virus |
| Answer» C. excess of adrenaline | |
| 31. |
Slime capsule often covers the |
| A. | virus |
| B. | bacterium |
| C. | all of these |
| D. | fungi |
| Answer» C. all of these | |
| 32. |
Detoxication means |
| A. | removal of toxins through excretion |
| B. | removal of toxins through egestion |
| C. | using toxins to kill pathogenic bacteria |
| D. | conversion of toxins into harmless substances |
| Answer» E. | |
| 33. |
Prion is not |
| A. | heat resistant |
| B. | living cell |
| C. | single cell protein |
| D. | found in man |
| Answer» C. single cell protein | |
| 34. |
One of the most common essential component of many co-enzymes is |
| A. | Vitamin K |
| B. | Vitamin D12 |
| C. | Vitamin B complex |
| D. | Vitamin E |
| Answer» D. Vitamin E | |
| 35. |
Milk glands in nursing mammals is caused due to |
| A. | more metabolic activities |
| B. | rich blood supply in capillaries |
| C. | sebaceous glands |
| D. | vasolactation |
| Answer» D. vasolactation | |
| 36. |
Chordae tendineae are found |
| A. | attached to the wall of the right ventricle |
| B. | attached to the mitral valve |
| C. | has two flaps |
| D. | attached to the wall of the right atrium |
| Answer» B. attached to the mitral valve | |
| 37. |
During milk fermentation, lactose is converted to lactic acid through |
| A. | Streptococcus |
| B. | Lactobacillus |
| C. | XX |
| D. | XX |
| Answer» C. XX | |
| 38. |
In dough, the starch is digested into sugar through |
| A. | protease |
| B. | amylase |
| C. | lactase |
| D. | maltase |
| Answer» C. lactase | |
| 39. |
In dim light, the circular muscles |
| A. | relax |
| B. | contract |
| C. | XX |
| D. | XX |
| Answer» B. contract | |
| 40. |
Of the total body mass, the heart weighs |
| A. | 0.0049 |
| B. | 0.0039 |
| C. | 0.0069 |
| D. | 0.0059 |
| Answer» E. | |
| 41. |
The purpose of glumes is to |
| A. | protect the two flowers in the spikelet |
| B. | offer support to the petiole |
| C. | XX |
| D. | lower the possibility of wind pollination |
| Answer» B. offer support to the petiole | |
| 42. |
Photosynthesis depends upon the enzyme reactions in |
| A. | chloroplasts |
| B. | chlorophyll |
| C. | starch |
| D. | cellulose |
| Answer» B. chlorophyll | |
| 43. |
An average daily intake of carbohydrates shall be |
| A. | 0.15 |
| B. | 0.1 |
| C. | 0.6 |
| D. | 0.25 |
| Answer» D. 0.25 | |
| 44. |
The first genetically modified mice is generated in |
| A. | 1964 |
| B. | 1968 |
| C. | 1978 |
| D. | 1974 |
| Answer» E. | |
| 45. |
Bicuspid valve is found between |
| A. | left atrium and right ventricle |
| B. | left atrium and right atrium |
| C. | left atrium and left ventricle |
| D. | right atrium and right ventricle |
| Answer» D. right atrium and right ventricle | |
| 46. |
The petals of Clitoria flower are |
| A. | have same size |
| B. | brightly colored |
| C. | are fragrant |
| D. | have same shape |
| Answer» C. are fragrant | |
| 47. |
Proteases is commonly found in |
| A. | pomegranate |
| B. | Pineapple |
| C. | paprika |
| D. | papaya |
| Answer» E. | |
| 48. |
Angina pectoris Literally means |
| A. | narrowing of lumen |
| B. | chest pains |
| C. | abnormal deposits of fatty materials |
| D. | dilatation of arteries |
| Answer» C. abnormal deposits of fatty materials | |
| 49. |
The blood entering the aorta is |
| A. | is at very high temperatures |
| B. | at very high pressure |
| C. | deoxygenated blood |
| D. | very slow in pressure |
| Answer» C. deoxygenated blood | |
| 50. |
Inactive trypsinogen is converted to active form trypsin through enzyme called as |
| A. | thrombokinase |
| B. | thrombin |
| C. | pancreatic lipase |
| D. | enterokinase |
| Answer» E. | |