MCQOPTIONS
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MCQOPTIONS
This section includes 524 Mcqs, each offering curated multiple-choice questions to sharpen your Automata Theory knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Noise in an electric motor may be due to |
| A. | magnetic effects |
| B. | cooling air |
| C. | all of the above. |
| D. | bearings |
| Answer» D. bearings | |
| 2. |
325325 is a six digit number.It is divisible by |
| A. | 11 only |
| B. | 7 only |
| C. | all 7,11,and 13 |
| D. | 13 only |
| Answer» D. 13 only | |
| 3. |
Hersperidinase is used for |
| A. | juice debittering |
| B. | juice clarification |
| C. | RNA reduction in fish |
| D. | off flavour reduction |
| Answer» C. RNA reduction in fish | |
| 4. |
3251 587 369 - ? = 3007 |
| A. | 1300 |
| B. | 1250 |
| C. | 1200 |
| D. | 1375 |
| Answer» D. 1375 | |
| 5. |
The market value of a 10.5% stock, in which an income of Rs. 756 is derived by investing Rs. 9000, brokerage being 1/4%, is: |
| A. | Rs. 112.20 |
| B. | Rs. 108.25 |
| C. | Rs. 125.25 |
| D. | Rs. 124.75 |
| Answer» E. | |
| 6. |
Two trains are running at 40 km/hr and 20 km/hr respectively in the same direction. Fast train completely passes a man sitting in the slower train in 5 seconds. What is the length of the fast train?9 |
| A. | 23 2 m |
| B. | 23 m |
| C. | 29 m |
| D. | 27 7 m 9 |
| Answer» E. | |
| 7. |
Isozymes or iso enzymes are those enzyme which |
| A. | have different structural forms but identical catalytic properties |
| B. | have same structural forms |
| C. | none of these |
| D. | catalyses oxidation reactions |
| Answer» B. have same structural forms | |
| 8. |
What are the macronutrients used in plant cell culture medium? |
| A. | N, P, K, Ca, Cl |
| B. | N, P, K, S, Na |
| C. | N, P, Ca, Na, Cl |
| D. | N, P, K, S, Ca |
| Answer» E. | |
| 9. |
Which of the following statement(s) regarding enzymes, is/are false? |
| A. | Enzymes provide activation energy for reactions |
| B. | Enzymes are always proteins that function as catalysts |
| C. | Enzymes may be used many times for a specific reaction |
| D. | Enzyme activity can be regulated |
| Answer» B. Enzymes are always proteins that function as catalysts | |
| 10. |
Quasi steady state is also known as |
| A. | Briggs-Haldane approach |
| B. | Michaelis Menten approach |
| C. | all of the above |
| D. | Pseudo steady state |
| Answer» E. | |
| 11. |
Which of the following is known to control Colorado potato beetle? |
| A. | Metarhizium anisopliae |
| B. | Beaveria bassiana |
| C. | Nomuraea rileyi |
| D. | Verticillium lecauii |
| Answer» C. Nomuraea rileyi | |
| 12. |
Which of the following is not a source of energy in active muscle cells? |
| A. | ATP |
| B. | Creatine phosphate |
| C. | Glucose |
| D. | Lactic acid |
| Answer» E. | |
| 13. |
The active site of an enzyme remains |
| A. | rigid and does not change shape |
| B. | at the center of globular proteins |
| C. | none of the above |
| D. | complementary to the rest of the molecule |
| Answer» B. at the center of globular proteins | |
| 14. |
If a reaction occurs in the absence of inhibitor with rate ν0 and in the presence of inhibitor with rate νi, the degree of inhibition is defined as |
| A. | (ν0 νi)/ν0 |
| B. | (ν0 - νi)/ν0 |
| C. | (ν0-νi)/νi |
| D. | (ν0νi)/ν0 |
| Answer» C. (ν0-νi)/νi | |
| 15. |
Trichoderma β-glucanase is reported |
| A. | to convert taste fractions of dextrins to fermentable sugars in beer |
| B. | to stabilize mashing |
| C. | all of the above |
| D. | to convert starch to dextrin |
| Answer» C. all of the above | |
| 16. |
The ratio of the factorial of three times a number to the product of factorial of that number and factorial of twice the number is 15. What is the number? ( ADP COMPANY) |
| A. | 4 |
| B. | 6 |
| C. | 2 |
| D. | 3 |
| Answer» D. 3 | |
| 17. |
Pollination is the process by which plants transfer male sex cells from one plant to another. How does the nucleus of the male cell reach the female cell? |
| A. | The pollen grain grows a pollen tube and the nucleus travels down the pollen tube to reach the egg cell |
| B. | It travels on the legs of bees and sticks to the egg cell |
| C. | None of the above |
| D. | It blows in the wind |
| Answer» B. It travels on the legs of bees and sticks to the egg cell | |
| 18. |
The slope of Lineweaver Burk plot for Michaelis Menten equation is |
| A. | Km/Vmax |
| B. | Vmax/Km |
| C. | Km.Vmax |
| D. | Km.Vmax |
| Answer» B. Vmax/Km | |
| 19. |
In what ratio should one variety of oil at rs. 9.5 per liter be mixed with another variety at Rs. 10 per liter to gat a mixture worth Rs. 9.6 per liter? |
| A. | 0.419444444444444 |
| B. | 0.0444444444444444 |
| C. | 2:1 |
| D. | 0.167361111111111 |
| Answer» C. 2:1 | |
| 20. |
Lysozyme |
| A. | catalyses hydrolysis of α-1-4 linkages between N-acetyl muranic acid and N-acetyl glucosamine in peptideoglycan |
| B. | catalyses hydrolysis of β-1-4 linkages between N-acetyl muranic acid and N-acetyl glucosamine in peptideoglycan |
| C. | all of the above |
| D. | catalyses hydrolysis of α-1-4 linkages between N-diacetyl muranic acid and N-diacetyl glucosamine in peptideoglycan |
| Answer» C. all of the above | |
| 21. |
The usual method(s) to solve rate equation of simple enzyme kinetics is/are |
| A. | Briggs-Haldane approach |
| B. | Michaelis Menten approach |
| C. | all of these |
| D. | Numerical solution approach |
| Answer» D. Numerical solution approach | |
| 22. |
The sum of first 45 natural numbers is |
| A. | 1280 |
| B. | 1035 |
| C. | 2140 |
| D. | 2070 |
| Answer» C. 2140 | |
| 23. |
Fresh grape contains 80% water by weight whereas dry grape contains 10% water by weight. 9 kg of dry grapes will be equivalent to how many kilograms of fresh grapes if one is interested in actual quantity of grapes (that is, non-water portion)? |
| A. | 81 kg |
| B. | 2 kg |
| C. | 40.50 kg |
| D. | 20.50 kg |
| Answer» D. 20.50 kg | |
| 24. |
The stage wise operation of adsorption is called |
| A. | conventional adsorption |
| B. | contact filtration |
| C. | ion exchange |
| D. | affinity adsorption |
| Answer» C. ion exchange | |
| 25. |
P can complete a work in 12 days working 8 hours a day,Q can complete the same work in 8 days working 10 hours a day. If both P and Q work together, working 8 hours a day, in how many days can they complete the work? |
| A. | 5x6/11 |
| B. | 5x5/11 |
| C. | 6x6/11 |
| D. | 6x5/11 |
| Answer» C. 6x6/11 | |
| 26. |
A plasmid can be considered as a suitable cloning vector if |
| A. | it possesses a single restriction site for one or more restriction enzymes |
| B. | it can be readily isolated from the cells |
| C. | All of the above |
| D. | insertion of foreign DNA does not alter its replication properties |
| Answer» D. insertion of foreign DNA does not alter its replication properties | |
| 27. |
Jennifer ran from her house to school at an average speed of 6 miles per hour and returned along the same route at an average speed of 4 miles per hour. If the total time it took her to return to the school and back was one hour, how many minutes did |
| A. | 18 |
| B. | 16 |
| C. | 24 |
| D. | 20 |
| Answer» D. 20 | |
| 28. |
Which of the following is not a part of a human chromosome in any phase? |
| A. | Histone |
| B. | Centriole |
| C. | Centromere |
| D. | Nucleosome |
| Answer» C. Centromere | |
| 29. |
In antibiotic manufacturing processes, the fermentation time ranges from |
| A. | 1-2 weeks |
| B. | 2-3 weeks |
| C. | 2-4 weeks |
| D. | 4-5 weeks |
| Answer» E. | |
| 30. |
The inactive protein from of enzyme is |
| A. | enzyme |
| B. | apoenzyme |
| C. | cofactor |
| D. | haloenzyme |
| Answer» C. cofactor | |
| 31. |
Surface renewal theory predicts that the mass transfer coefficient is |
| A. | inversely proportional to the square root of the molecular diffusivity |
| B. | directly proportional to the square root of the molecular diffusivity |
| C. | indirectly proportional to the cube root of the molecular diffusivity |
| D. | directly proportional to the cube root of the molecular diffusivity |
| Answer» C. indirectly proportional to the cube root of the molecular diffusivity | |
| 32. |
Rs. 9800 are invested partly in 9% stock at 75 and 10% stock at 80 to have equal amount of incomes. The investment in 9% stock is: |
| A. | Rs. 5000 |
| B. | Rs. 4800 |
| C. | Rs. 5600 |
| D. | Rs. 5400 |
| Answer» B. Rs. 4800 | |
| 33. |
Which of the following herbicide is known to be effective against perennial shrubs, annual weeds and weeds of rice? |
| A. | Anisomycin |
| B. | Cycloheximide |
| C. | Bialaphos |
| D. | Herbicidin |
| Answer» C. Bialaphos | |
| 34. |
Which of the following is not an auxin? |
| A. | Naphthalenacetic acid (NAA) |
| B. | Indole acetic acid (IAA) |
| C. | Indole butyric acid |
| D. | zeatin |
| Answer» E. | |
| 35. |
A circuit has a resistance of 11 W, a coil of inductive reactance 120 W, and a capacitor with a 120-W reactance, all connected in series with a 110-V, 60-Hz power source. What is the potential difference across each circuit element? |
| A. | ( VR = 120 V, ( VL = VC = 2.4 kV |
| B. | ( VR = 110 V, ( VL = VC = 1.2 kV |
| C. | ( VR = 5.0 V, ( VL = VC = 8.0 V |
| D. | ( VR = 4.8 V, ( VL = VC = 0 kV |
| Answer» C. ( VR = 5.0 V, ( VL = VC = 8.0 V | |
| 36. |
Cells which no longer divide (such as certain specialized cells found in the human brain) remain in which phase of the cell cycle? |
| A. | S phase |
| B. | Prophase |
| C. | Gl Phase |
| D. | G0 Phase |
| Answer» E. | |
| 37. |
α-amylase is an endo enzyme which requires |
| A. | Cu |
| B. | Ca |
| C. | None of these |
| D. | Mn |
| Answer» C. None of these | |
| 38. |
Organic molecules that increase the rate of metabolic reactions with themselves changing are known as |
| A. | enzymes |
| B. | coenzymes |
| C. | reactants |
| D. | substrates |
| Answer» B. coenzymes | |
| 39. |
If a winemaker wanted to make a deeply colored red wine, which of the following should not be done? |
| A. | Ferment at a high temperature |
| B. | Bleed off juice prior to fermenting on skins |
| C. | Punch down at least once a day |
| D. | Use whole clusters |
| Answer» E. | |
| 40. |
Opines are |
| A. | amino acid derivatives found in normal tissues |
| B. | amino acid derivatives found in tumor tissues |
| C. | none of the above |
| D. | amino acid derivatives found in both normal as well as tumor tissues |
| Answer» C. none of the above | |
| 41. |
Citrus juice debittering can be carried out using |
| A. | inulinase |
| B. | limoninase |
| C. | None of these |
| D. | anthocyanase |
| Answer» C. None of these | |
| 42. |
Find the missing number in the series: 9, 21, 48, 105, 222, ? |
| A. | 455 |
| B. | 443 |
| C. | 459 |
| D. | 457 |
| Answer» D. 457 | |
| 43. |
Grist is |
| A. | an aqueous extract of malt |
| B. | coarse powder obtained after milling of malted barley |
| C. | coagulated protein obtained during boiling |
| D. | malted barley |
| Answer» C. coagulated protein obtained during boiling | |
| 44. |
From 8 teachers and 10 students a committee of 6 is to be formed. How many will have at least 4 teachers in that committee? ( ADP COMPANY) |
| A. | 3710 |
| B. | 3638 |
| C. | 3738 |
| D. | 3234 |
| Answer» D. 3234 | |
| 45. |
The proteins that forms the walls of the microtubules are |
| A. | tubulin |
| B. | actin |
| C. | hydroxyproline |
| D. | pectin |
| Answer» B. actin | |
| 46. |
When an enzyme is functioning at Vmax, the rate of the reaction is limited by |
| A. | the number of substrate molecules in the reaction |
| B. | the number of collisions between enzyme and substrate |
| C. | the rate at which the enzyme can convert substrate to product |
| D. | the concentration of the substrate |
| Answer» D. the concentration of the substrate | |
| 47. |
A train overtakes two persons who are walking in the same direction in which the train is going, at the rate of 2 kmph and 4 kmph and passes them completely in 9 and 10 seconds respectively. The length of the train is: |
| A. | 50 m |
| B. | 45 m |
| C. | 72 m |
| D. | 54 m |
| Answer» B. 45 m | |
| 48. |
The sum of all two digit numbers divisible by 5 is: |
| A. | 1245 |
| B. | 1035 |
| C. | 945 |
| D. | 1230 |
| Answer» D. 1230 | |
| 49. |
Which one of the following is true about Yeast Episomal plasmids (YEp) vectors? |
| A. | Has a origin of replication and rep genes |
| B. | Allows transformation by using crossing over |
| C. | Carries centromere and telomere sequences |
| D. | Carries autonomously replicating sequence |
| Answer» B. Allows transformation by using crossing over | |
| 50. |
What is the probability of throwing two dice in one toss so that they total 11? |
| A. | (1/11) |
| B. | (1/6) |
| C. | (1/20) |
| D. | (1/18) |
| Answer» E. | |