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.
| 251. |
Find the H.C.F. of 23 X 32 X 5 X 74, 22 X 35 X 52 X 73,23 X 53 X 72 |
| A. | 9800 |
| B. | 980 |
| C. | None of above |
| D. | 98000 |
| Answer» E. | |
| 252. |
The inactive organic molecular portion of enzyme is |
| A. | coenzyme |
| B. | apoenzyme |
| C. | none of these |
| D. | holoenzyme |
| Answer» B. apoenzyme | |
| 253. |
Which of the following growth regulator cause plant cells to grow? |
| A. | Cytokinins |
| B. | Auxins |
| C. | Brassinosteroids |
| D. | Gibberellins |
| Answer» C. Brassinosteroids | |
| 254. |
An allosteric inhibitor of an enzyme usually |
| A. | denatures the enzyme |
| B. | participates in feedback regulation |
| C. | causes the enzyme to work faster |
| D. | is a hydrophobic compound |
| Answer» C. causes the enzyme to work faster | |
| 255. |
When a motor speed of 5000 rpm is required, which motor will you select ? |
| A. | Shaded pole motor |
| B. | Capacitor start motor |
| C. | Universal motor. |
| D. | Hysteresis motor |
| Answer» D. Hysteresis motor | |
| 256. |
Maximum size of foreign DNA that can be inserted into an insertion vector is |
| A. | 18 kb |
| B. | 35 kb |
| C. | 27 kb |
| D. | 50 kb |
| Answer» B. 35 kb | |
| 257. |
The ratio of two numbers is 3 : 2. If 10 and the sum of the two numbers are added to their product, square of sixteen is obtained. What could be the smaller number? |
| A. | 14 |
| B. | 12 |
| C. | 18 |
| D. | 16 |
| Answer» C. 18 | |
| 258. |
When plated only in nutrient medium, how much time is required for the protoplast to synthesize new cell wall? |
| A. | 5-10 days |
| B. | 2-5 days |
| C. | 15-17 days |
| D. | 10-15 days |
| Answer» B. 2-5 days | |
| 259. |
Lagers are the beer in which fermentation is carried out using |
| A. | bottom yeast |
| B. | top yeast |
| C. | middle yeast |
| D. | either of these |
| Answer» B. top yeast | |
| 260. |
Foot and mouth disease (FMD) of animals is caused by |
| A. | DNA virus |
| B. | RNA virus |
| C. | protozoa |
| D. | bacteria |
| Answer» C. protozoa | |
| 261. |
A classical uncompetitive inhibitor is a compound that binds |
| A. | irreversibly to the enzyme substrate complex yielding an inactive ESI complex |
| B. | reversibly to the enzyme substrate complex yielding an inactive ESI complex |
| C. | irreversibly to the enzyme substrate complex yielding an active ESI complex |
| D. | reversibly to the enzyme substrate complex yielding an active ESI complex |
| Answer» C. irreversibly to the enzyme substrate complex yielding an active ESI complex | |
| 262. |
What is the value stored in result after executing the following line in a program? result = 6/2*3; |
| A. | 9 |
| B. | 01-02-2015 |
| C. | 1 |
| D. | 0 |
| Answer» B. 01-02-2015 | |
| 263. |
The ties that bind a family together are so----------that they can hardly withstand any strain. |
| A. | tentative |
| B. | twisted |
| C. | tenacious |
| D. | tenuous |
| Answer» E. | |
| 264. |
The reduction in off flavour of beer is practiced through |
| A. | rnase |
| B. | hersperidinase |
| C. | diacetyl reductase |
| D. | invertase |
| Answer» D. invertase | |
| 265. |
Inclined planes in a three-view drawing will appear as: |
| A. | two edges and one surface |
| B. | two surfaces and one edge |
| C. | foreshortened in each view |
| D. | three edges |
| Answer» C. foreshortened in each view | |
| 266. |
Unless new reserves are found soon, the world’s supply of coal is being --------in such a way that with demand continuing to grow at present rates, reserves will be----------by the year 2050. |
| A. | depleted--------exhausted |
| B. | consumed--------completed |
| C. | burnt----------destroyed |
| D. | reduced-----------argument |
| Answer» B. consumed--------completed | |
| 267. |
In a batch reactor specific growth rate |
| A. | increases exponentially |
| B. | remains constant throughout the process |
| C. | is highest during the stationary phase |
| D. | changes during the fermentation |
| Answer» E. | |
| 268. |
Main function of an enzyme is to |
| A. | decrease the activation energy |
| B. | increase the activation energy |
| C. | none of these |
| D. | maintain constant activation energy |
| Answer» B. increase the activation energy | |
| 269. |
Sometimes cell lines can be cultured for such a long time that they apparently develop the potential to be subcultured indefinitely in vitro. Such cells lines are called |
| A. | primary cell lines |
| B. | established cell lines |
| C. | propagated cell lines |
| D. | secondary cell lines |
| Answer» C. propagated cell lines | |
| 270. |
Cloning genes in the yeast offer which of following advantage(s)? |
| A. | Ability to glycosylate proteins during secretion |
| B. | Over production of proteins of commercial value |
| C. | All of the above |
| D. | Ability to clone large piece of DNA |
| Answer» D. Ability to clone large piece of DNA | |
| 271. |
What is the minimum number to be subtracted from 705 so that it becomes divisible by 18, 27 and 39? ( ADP COMPANY) |
| A. | 5 |
| B. | 7 |
| C. | 12 |
| D. | 3 |
| Answer» E. | |
| 272. |
Neurospora is used as an experimental tool in |
| A. | cytology |
| B. | ecology |
| C. | physiology |
| D. | genetics |
| Answer» E. | |
| 273. |
Which type of sweep definition takes the sweep infinitely far? |
| A. | offset |
| B. | to next |
| C. | through all |
| D. | blind |
| Answer» D. blind | |
| 274. |
Enzymes act as antimicrobials |
| A. | by generating a substances toxic to the organism |
| B. | by depriving an organism of a necessary metabolite |
| C. | all of the above |
| D. | by attracting a cell wall component |
| Answer» D. by attracting a cell wall component | |
| 275. |
A number when divided successively by 4 and 5 leaves remainders 1 and 4 respectively. When it is successively divided by 5 and 4, then the respective remainders will be |
| A. | 2, 3 |
| B. | 1, 2 |
| C. | 4, 1 |
| D. | 3, 2 |
| Answer» B. 1, 2 | |
| 276. |
The reason of using a flat disk in a Turbine is |
| A. | to break up bubbles more efficiently than the impeller blades |
| B. | to create high shear conditions |
| C. | all of the above |
| D. | to ensure that the bulk of the energy consumption occurs at the blades |
| Answer» E. | |
| 277. |
A and B together can do a piece of work in 30 days.A having worked for 16 days, B finishes the remaining work in 44 days. In how many days shall B finish the whole work alone? |
| A. | 40 days |
| B. | 30 days |
| C. | 70 days |
| D. | 60 days |
| Answer» E. | |
| 278. |
Organisms capable of converting N2 to NO3 are |
| A. | bacteria |
| B. | yeasts |
| C. | moulds |
| D. | roundworms |
| Answer» B. yeasts | |
| 279. |
Rs. 700 is divided among A, B, C so that A receives half as much as B and B half as much as C. Then C\'s share is: |
| A. | Rs. 300 |
| B. | Rs. 200 |
| C. | Rs. 600 |
| D. | Rs. 400 |
| Answer» E. | |
| 280. |
Which of the following metallic ion is there in ascorbic acid oxidase? |
| A. | Fe |
| B. | Mg |
| C. | Mn |
| D. | Cu |
| Answer» E. | |
| 281. |
Marked price of an article is Rs600 more than the cost price of the article. The shopkeeper gives a discount of 12.25% and earns a profit of 17%. Find the cost price of the article?( ADP COMPANY) |
| A. | Rs2000 |
| B. | Rs2400 |
| C. | Rs2200 |
| D. | Rs1800 |
| Answer» E. | |
| 282. |
Which of the following is not true about the helper plasmids? |
| A. | These help in the mediating conjugation of intermediate vectors |
| B. | These can replicate in Agrobacterium |
| C. | All of the above |
| D. | These can't replicate in Agrobacterium |
| Answer» C. All of the above | |
| 283. |
Four years ago, the father’s age was three times the age of his son. The total of the ages of the father and the son after four years, will be 64 years. What is the father’s age at present? |
| A. | 33 |
| B. | 32 |
| C. | 38 |
| D. | 36 |
| Answer» E. | |
| 284. |
Which breeding method uses a chemical to strip the cell wall of plant cells of two sexually incompatible species? |
| A. | Protoplast fusion |
| B. | Mass selection |
| C. | Transpiration |
| D. | Transformation |
| Answer» B. Mass selection | |
| 285. |
The unit\'s digit in the product 274 × 318 × 577 × 313 is |
| A. | 3 |
| B. | 2 |
| C. | 5 |
| D. | 4 |
| Answer» C. 5 | |
| 286. |
The rate-determining step of Michaelis Menten kinetics is |
| A. | the complex dissociation step to produce product |
| B. | the complex formation step |
| C. | Both (and( |
| D. | the product formation step |
| Answer» B. the complex formation step | |
| 287. |
Chlorotetracyclin is soluble in |
| A. | water |
| B. | organic solvents |
| C. | all of these |
| D. | ether |
| Answer» B. organic solvents | |
| 288. |
The total number of even prime number is |
| A. | 1 |
| B. | 0 |
| C. | None of these |
| D. | 2 |
| Answer» B. 0 | |
| 289. |
Chymosin hydrolyses the bond between |
| A. | Phenyl alanine and methonine |
| B. | Alanine and glycine |
| C. | Alanine and phenyl alanine |
| D. | Glutamic acid and alanine |
| Answer» D. Glutamic acid and alanine | |
| 290. |
Average age of a father and his two sons is 27 years. Five years ago, the average age of the two sons was 12 years. If the difference between the ages of the two sons is 4 years, the present age of the father is: |
| A. | 47 years |
| B. | 34 years |
| C. | 27 years |
| D. | 64 years |
| Answer» B. 34 years | |
| 291. |
Streptomycin is produced by |
| A. | S. griseoflavus |
| B. | S. griseus |
| C. | S. ramosus |
| D. | S. aerofaciens |
| Answer» C. S. ramosus | |
| 292. |
A shopkeeper mixes two kinds of flour, one costing Rs35 per kg and the other Rs22.50 per kg, so that the price of the mixture is Rs27.50 per kg. The ratio of first kind of flour to that of the second must be: |
| A. | 4 : 3 |
| B. | 0.127777777777778 |
| C. | 2 : 3 |
| D. | 0.126388888888889 |
| Answer» D. 0.126388888888889 | |
| 293. |
When a producer allows 36% commission on retail price of his product, he earns a profit of 8.8%. What would be his profit % if the commission is reduced by 24%? |
| A. | 0.578 |
| B. | 0.496 |
| C. | None of these |
| D. | 0.665 |
| Answer» C. None of these | |
| 294. |
How many chromosomes are there in Caernorhabditis elegans? |
| A. | 6 |
| B. | 3 |
| C. | 12 |
| D. | 9 |
| Answer» B. 3 | |
| 295. |
The primary B cell receptor is |
| A. | IgG |
| B. | IgD |
| C. | IgE |
| D. | IgA |
| Answer» C. IgE | |
| 296. |
A certain number of men can do a work in 45 days. If there were 12 men more it could be finished in 9 days less. How many men are originally there?(IBM COMPANY) |
| A. | 83 |
| B. | 32 |
| C. | 48 |
| D. | 42 |
| Answer» D. 42 | |
| 297. |
A capacitor selected for capacitor-run motor should be rated for |
| A. | rms voltage |
| B. | peak voltage |
| C. | None of above |
| D. | average voltage. |
| Answer» C. None of above | |
| 298. |
A widely accepted explanation for transport of sugar in phloem is called |
| A. | transpiration |
| B. | root pressure theory |
| C. | cytoplasmic streaming |
| D. | pressure flow hypothesis |
| Answer» E. | |
| 299. |
A short molecule containing 2-20 nucleotide is |
| A. | vector |
| B. | plasmid |
| C. | mononucleotide |
| D. | oligonucleotide |
| Answer» E. | |
| 300. |
A, Band C enter into a partnership. A initially invests Rs. 25 lakhs and adds another Rs. 10 lakhs after one year. B initially investsRs. 35lakhs \'and withdraws Rs. 10 lakhs after 2 years and C invests Rs. 30 lakhs. In what ratio should the pro |
| A. | 0.423715277777778 |
| B. | 0.846736111111111 |
| C. | none of these |
| D. | 0.84744212962963 |
| Answer» D. 0.84744212962963 | |