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. |
A truncated version of which enzyme can act as repressor? |
| A. | Transposase |
| B. | Polymerase |
| C. | Nuclease |
| D. | Ligase |
| Answer» B. Polymerase | |
| 2. |
The P-elements have ______ base pairs inverted terminal repeats. |
| A. | 11 |
| B. | 21 |
| C. | 31 |
| D. | 41 |
| Answer» E. | |
| 3. |
Gene transfer to fruit flies involves microinjection of DNA into the nucleus. |
| A. | True |
| B. | False |
| Answer» C. | |
| 4. |
Which of the following represents the correct order in terms of the maximum efficiency of the pump? |
| A. | Centrifugal > Airlift > Diaphragm |
| B. | Diaphragm > Airlift > Centrifugal |
| C. | Airlift > Centrifugal > Diaphragm |
| D. | Centrifugal > Diaphragm > Airlift |
| Answer» E. | |
| 5. |
Which part of the pump chamber allows to easily disconnect from the pipeline? |
| A. | Gate valve |
| B. | Check valve |
| C. | Union |
| D. | Pump lift chain |
| Answer» D. Pump lift chain | |
| 6. |
The septic tank and pump chamber should be kept as deep as possible. |
| A. | True |
| B. | False |
| Answer» C. | |
| 7. |
Which of the following pump is used for the removal of grit? |
| A. | Centrifugal pump |
| B. | Pneumatic ejector |
| C. | Rotary screw pump |
| D. | Air lift pump |
| Answer» D. Air lift pump | |
| 8. |
The minimum diameter of an inverted siphon is __________ |
| A. | 5cm |
| B. | 10cm |
| C. | 15cm |
| D. | 25cm |
| Answer» D. 25cm | |
| 9. |
The design self cleansing velocity of an inverted siphon is __________ |
| A. | 0.9m/Sec |
| B. | 0.6m/Sec |
| C. | 0.7m/Sec |
| D. | 0.4m/Sec |
| Answer» B. 0.6m/Sec | |
| 10. |
The sewage in inverted siphon will flow under __________ |
| A. | Air |
| B. | Vacuum |
| C. | Pressure |
| D. | Gravity |
| Answer» D. Gravity | |
| 11. |
Which of the following is called as depressed sewer? |
| A. | Lateral sewer |
| B. | Outfall sewer |
| C. | Inverted siphon |
| D. | Main sewer |
| Answer» D. Main sewer | |
| 12. |
The following code represents which of the logic gates? |
| A. | And gate |
| B. | Or gate |
| C. | Not gate |
| D. | Nand gateView Answer |
| Answer» B. Or gate | |
| 13. |
OTHERS keyword is used with which kind of assignment? |
| A. | Concurrent |
| B. | Sequential |
| C. | Selected |
| D. | Conditional |
| Answer» D. Conditional | |
| 14. |
Which of the following is not an assignment statement? |
| A. | <= |
| B. | := |
| C. | => |
| D. | :> |
| Answer» E. | |
| 15. |
Which of the following statement can’t be used to assign values in behavioral modeling of OR Gate? |
| A. | Simple concurrent assignment |
| B. | Sequential assignment |
| C. | Conditional concurrent assignment |
| D. | Selected concurrent assignment |
| Answer» E. | |
| 16. |
Which of the following statement is a zero delay statement? |
| A. | y <= x AFTER 10 ns |
| B. | y <= TRANSPORT x AFTER 10 ns |
| C. | y <= x |
| D. | y := x AFTER 10 ns |
| Answer» E. | |
| 17. |
Inertial delay in Signal assignment is useful to ___________ |
| A. | Specify wire delay |
| B. | Accumulate delay |
| C. | Ignore input glitches |
| D. | No use |
| Answer» D. No use | |
| 18. |
In the signal assignment statement, which delay is used? |
| A. | Transport delay |
| B. | Inertial delay |
| C. | Delta delay |
| D. | Wire delayView Answer |
| Answer» C. Delta delay | |
| 19. |
Which of the following can’t be implemented with concurrent statements only? |
| A. | Multiplexer |
| B. | Decoder |
| C. | Adder |
| D. | Counter |
| Answer» E. | |
| 20. |
In case of concurrent assignment, order of statements doesn’t matter. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 21. |
The selected concurrent statement is equivalent to ________ sequential statement. |
| A. | If else |
| B. | Loop |
| C. | Wait |
| D. | Case |
| Answer» E. | |
| 22. |
What is the average percent protein in cow’s milk? |
| A. | 2.5% |
| B. | 3.5% |
| C. | 5% |
| D. | 6% |
| Answer» C. 5% | |
| 23. |
How often do most heifers and cows come into heat? |
| A. | every 18- 24 days |
| B. | every 15 days |
| C. | every 4 days |
| D. | everyday |
| Answer» B. every 15 days | |
| 24. |
Each protein is made up of several nitrogen compounds. What are they called? |
| A. | urea |
| B. | benzene |
| C. | coal |
| D. | amino acid |
| Answer» E. | |
| 25. |
How much should a Holstein or Brown Swiss heifer weigh at 2 years of age? |
| A. | 200 pounds |
| B. | 1000- 1100 pounds |
| C. | 500 pounds |
| D. | 600 pounds |
| Answer» C. 500 pounds | |
| 26. |
What is considered nature’s most perfect food? |
| A. | butter |
| B. | milk |
| C. | yogurt |
| D. | wheat |
| Answer» C. yogurt | |
| 27. |
How will a heifer act when she is in standing the heat? |
| A. | still and permit other animals to mount her |
| B. | agitated |
| C. | rolling |
| D. | lay down |
| Answer» B. agitated | |
| 28. |
What is the organ that produces cow’s milk called? |
| A. | limb |
| B. | rumen |
| C. | calf |
| D. | udder |
| Answer» E. | |
| 29. |
What role does fiber have in the calf starter ration? |
| A. | digestion |
| B. | metabolism |
| C. | respiration |
| D. | heat tolerance |
| Answer» B. metabolism | |
| 30. |
EEG signal range is _________ |
| A. | Less than 1µV |
| B. | Between 1 and 10µV |
| C. | Greater than 10µV |
| D. | None of the mentioned |
| Answer» C. Greater than 10µV | |
| 31. |
Ground isolation in bioelectric measurement is not important. |
| A. | True |
| B. | False |
| Answer» C. | |
| 32. |
Which of the following conversion take place in the galvanic cell and electrolytic cell? |
| A. | Chemical energy to electrical energy without power supply |
| B. | Electrical energy to chemical energy without power supply |
| C. | Mechanical energy to chemical energy without power supply |
| D. | None of the mentioned |
| Answer» E. | |
| 33. |
Which of the following electrode/s is/are used for measuring electrode potential? |
| A. | Reference electrode |
| B. | Indicator electrode |
| C. | Both reference and indicator electrode |
| D. | None of the mentioned |
| Answer» D. None of the mentioned | |
| 34. |
Which of the following supports epiglottis? |
| A. | Cricoid cartilage |
| B. | Thyroid |
| C. | Ribs |
| D. | Lungs |
| Answer» B. Thyroid | |
| 35. |
How many secondary bronchi are there in the right lung? |
| A. | 2 |
| B. | 3 |
| C. | 4 |
| D. | 1 |
| Answer» C. 4 | |
| 36. |
Gas exchange in lungs occurs in __________ |
| A. | Alveolar sacs |
| B. | Segmental Bronchi |
| C. | Bronchioles |
| D. | Alveolar sinus |
| Answer» B. Segmental Bronchi | |
| 37. |
The inner layer that surrounds the lung itself is called ________ |
| A. | Parietal Pleura |
| B. | Lobar bronchi |
| C. | Pleuracardium |
| D. | Visceral Pleura |
| Answer» E. | |
| 38. |
___________ delivers deoxygenated blood to the lungs. |
| A. | Pulmonary vein |
| B. | Aorta |
| C. | Left ventricle |
| D. | Pulmonary artery |
| Answer» E. | |
| 39. |
What part of the parietal pleura covers the superior surface of the diaphragm? |
| A. | Mediastinal pleura |
| B. | Diaphragmatic pleura |
| C. | Intercostal nerves |
| D. | Pneumothorax |
| Answer» C. Intercostal nerves | |
| 40. |
Where does the arterial blood come from those supplies to visceral pleura? |
| A. | Bronchial veins |
| B. | Intercostal nerves |
| C. | Bronchial arteries |
| D. | The costodiaphragmatic recesses |
| Answer» D. The costodiaphragmatic recesses | |
| 41. |
Sequence similarity and sequence identity are synonymous for nucleotide sequences and protein sequences as well. |
| A. | True |
| B. | False |
| Answer» C. | |
| 42. |
Shorter sequences require higher cutoffs for inferring homologous relationships than longer sequences. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 43. |
Sequence similarity can be quantified using ________ homology is a ______ statement. |
| A. | percentages, quantitative |
| B. | percentages, qualitative |
| C. | ratios, qualitative |
| D. | ratios, quantitative |
| Answer» C. ratios, qualitative | |
| 44. |
Which of the following is incorrect regarding pair wise sequence alignment? |
| A. | The most fundamental process in this type of comparison is sequence alignment |
| B. | It is an important first step toward structural and functional analysis of newly determined sequences |
| C. | This is the process by which sequences are compared by searching for common character patterns and establishing residue-residue correspondence among related sequences |
| D. | It is the process of aligning multiple sequences |
| Answer» E. | |
| 45. |
Little deformation takes place in brittle fracture. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 46. |
All metals fracture in a ductile manner. |
| A. | True |
| B. | False |
| Answer» C. | |
| 47. |
Stress during cracking _____ in ductile fracture and _____ in brittle. |
| A. | Increases, increases |
| B. | Increases, decreases |
| C. | Increases, constant |
| D. | Decreases, decreases |
| Answer» D. Decreases, decreases | |
| 48. |
Ductile fractured surface appears _____ |
| A. | Dull |
| B. | Smooth |
| C. | Bright |
| D. | Flat |
| Answer» B. Smooth | |
| 49. |
What doesn’t favor a brittle fracture? |
| A. | Tri-axial state of stress |
| B. | A low temperature |
| C. | High strain rate |
| D. | Slow rate of loading |
| Answer» E. | |
| 50. |
Above equicohesive temperature, material fail in __________ |
| A. | Intergranular |
| B. | Ductile fracture |
| C. | Brittle fracture |
| D. | Trans granular |
| Answer» B. Ductile fracture | |