Explore topic-wise MCQs in Automata Theory.

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.

451.

In recent years, banks have been ---------------in extending loans to small farmers as its ------------becomes uncertain.

A. generous, loss
B. cautious, recovery
C. doubtful, integrity
D. inactive, process
Answer» C. doubtful, integrity
452.

Which of the following is not a cytokinin?

A. 6 benzylaminopurine
B. 2,4-dichlorophenoxyacetic acid
C. Kinetin
D. Zeatin
Answer» C. Kinetin
453.

Which of the following has been confirmed on sugarcane genotypes?

A. Cytomegalovirus
B. Bacilliform virus
C. Erythrovirus
D. Varicella-zoster virus
Answer» C. Erythrovirus
454.

Triticale is derived by crossing

A. wheat and tapioca
B. wheat and rice
C. rye and rice
D. rye (secale) and wheat
Answer» E.
455.

When intracellular enzymes of whole cells are to be used in a bio-conversion process, it is often necessary to____________the cells.

A. lyophilize
B. permeabilize
C. denature
D. heat-kill
Answer» C. denature
456.

In a 500 meters race, the ratio of speeds of two contestants A and B is 3 : 4. A has a start of 140 meters. Then, A wins by:

A. 40 meters
B. 60 meters
C. 10 meters
D. 20 meters
Answer» E.
457.

Metabolic interference is a term used to describe a method to metabolize a compound and prevent the synthesis of something that is normally produced. What compound(s) have been targeted for metabolic interference in tomato?

A. SAM (S-adenosylmethionine)
B. ACC (1-aminocyclopropane-1-carboxylic aci
C. AOA (aminooxyacetic aci
D. Both ( and (
Answer» E.
458.

An axonometric drawing which has all three axes divided by equal angles is:

A. trimetric
B. dimetric
C. isometric
D. orthographic
Answer» D. orthographic
459.

In what ratio must a grocer mix two varieties of tea worth Rs. 60 a kg and Rs. 65 a kg so that by selling the mixture at Rs. 68.20 a kg he may gain 10%?

A. 0.127777777777778
B. 0.126388888888889
C. 0.170138888888889
D. 0.128472222222222
Answer» C. 0.170138888888889
460.

The advantage of airlift bioreactors over stirred tank bioreactors of a similar size is

A. more uniform shear conditions
B. higher oxygen transfer rates
C. less foaming
D. both ( and (
Answer» E.
461.

Difference between λ gt 10 and λ gt 11 vectors is that

A. λ gt 10 is an expression vector
B. λ gt 11 is an expression vector
C. λ gt 11 is a replacement vector
D. λ gt 10 is a replacement vector
Answer» C. λ gt 11 is a replacement vector
462.

The function(s) of the draft tube in an airlift bioreactor is

A. to improve circulation
B. to reduce bubble coalescence
C. all of the above
D. to even out shear conditions throughout the reactor
Answer» D. to even out shear conditions throughout the reactor
463.

A universal motor is one

A. which has infinitely varying speed
B. which can run on any value of supply voltage
C. which can work as single phase or three phase motor.
D. which can operate on ac as well as dc voltage
Answer» E.
464.

Which of the following step is assumed to be the slowest step in the Michaelis Menten equation?

A. The product releasing step
B. The substrate consuming step
C. None of these
D. Formation of enzyme substrate complex
Answer» B. The substrate consuming step
465.

Malolactic fermentation

A. reduces total acidity
B. produces lactic acid
C. all of these
D. produces diacetyl
Answer» D. produces diacetyl
466.

To describe components of an airlift bioreactor which of the follow-ings are generally included?

A. Flotsam, jetsam, downzone
B. Disengagement zone, air riser, downcomer
C. All of the above
D. Air comer, disentanglement zone, downsizer
Answer» C. All of the above
467.

A capacitor motor of 1/4 HP needs a condenser of 8 μ F. A similar motor of 3/4 HP will need a condenser of

A. 8 μF
B. 20 μF
C. None of above
D. 2 μF.
Answer» C. None of above
468.

A, Band C enter into a partnership in the ratio 7/2 : 4/3 : 6/5. After 4 months, A increases his share by 50%. If the total profit at the end of one year be Rs. 21600, then B\'s share in the profit is :

A. Rs 2400
B. Rs. 2100
C. Rs. 4000
D. Rs. 3600
Answer» D. Rs. 3600
469.

In a hospital there is a consumption of 1350 liters of milk for 70 patients for 30 days. How many patients will consume 1710 liters of milk in 28 days?

A. 85
B. 59
C. 105
D. 95
Answer» E.
470.

A shopkeeper purchased an article at 10% discount on labeled price. He sold the article for Rs5400 and got a profit of 18% on labeled price. Find the amount required by the shopkeeper for purchasing the article?

A. Rs5000
B. Rs5085
C. Rs6000
D. Rs4500
Answer» E.
471.

During which phase, a cleavage furrow is formed in animal cells?

A. G1
B. C
C. M
D. G2
Answer» C. M
472.

-84 x 29 365 = ?

A. 2801
B. 2436
C. -2071
D. -2801
Answer» D. -2801
473.

Bottle A contains a solution which has 25% sulphuric acid and the rest water. Bottle B contains a solution that has 80% sulphuric acid and the rest water. 50 ml from bottle A is added to some quantity from bottle B. The resulting solution has 70% sul

A. 125 ml
B. 50 ml
C. 375 ml
D. 225 ml
Answer» E.
474.

Which of the following statements about mitochondrial proteins is true?

A. Some mitochondrial proteins are coded for and synthesized in the mitochondria and others
B. All mitochondrial proteins are coded for and synthesized in the mitochondria
C. Mitochondrial proteins arise from other mitochondrial proteins
D. All mitochondrial proteins are imported from the cytoplasm
Answer» B. All mitochondrial proteins are coded for and synthesized in the mitochondria
475.

Insect resistance in the transgenic plant has been achieved by

A. transferring genes for protease inhibitors
B. transferring genes for Bt toxins
C. all of the above
D. transferring genes for other insecticidal secondary metabolities
Answer» D. transferring genes for other insecticidal secondary metabolities
476.

Which one of the following numbers is completely divisible by 45?

A. 331145
B. 181560
C. 2033555
D. 202860
Answer» E.
477.

In the steady state the material balance equation for any component of a system is

A. rate of addition - rate of removal rate of formation = 0
B. rate of addition rate of removal - rate of formation = 0
C. none of the above
D. rate of addition rate of removal rate of formation = 0
Answer» B. rate of addition rate of removal - rate of formation = 0
478.

At present, the ratio between the ages of Akbar and Denial is 4:3. After 6 years, Arun’s age will be 26 years. What is the age of Deepak at present?

A. 10
B. 5
C. 20
D. 15
Answer» E.
479.

An accurate clock shows 8 o\'clock in the morning. Through how may degrees will the hour hand rotate when the clock shows 2 o\'clock in the afternoon?

A. 150º
B. 144º
C. 180º
D. 168º
Answer» D. 168º
480.

Which of the following abnormality, resulted from the inheritance of an unbalanced complement of chromosomes can be diagnosed through karotyping?

A. Turner's syndrome
B. Down's syndrome
C. all of these
D. Klinefelter's syndrome
Answer» D. Klinefelter's syndrome
481.

A, B and C enter into partnership. A invested some money at the beginning; B invested double the amount after 6 months and C invested thrice the amount after 8 months. If the annual profit be Rs18000, C’s share is:

A. Rs7200
B. Rs7500
C. Rs5750
D. Rs6000
Answer» E.
482.

At the end of the lag phase, when growth begins, the division rate increases gradually and reaches a maximum value in the exponential growth period. This transitional period is commonly called the accelerated growth phase and is often included as a

A. stationary phase
B. lag phase
C. exponential growth phase
D. death phase
Answer» C. exponential growth phase
483.

12 men can do a piece of work in 16 days. After six days three more men join them. Then in how many days will the remaining work be finished?( ADP COMPANY)

A. 8 days
B. 14 days
C. 12 days
D. 10 days
Answer» B. 14 days
484.

Single stranded vectors are useful

A. for oligonucleotide directed mutagenesis
B. for sequencing of cloned DNA
C. all of the above
D. for probe preparation
Answer» D. for probe preparation
485.

In how many ways can the letters of the word \'LEADER\' be arranged?

A. 144
B. 72
C. 720
D. 360
Answer» E.
486.

Which of the following molecule is produced from the fixation of CO2 in C4 plants?

A. Oxaloacetate
B. Malate
C. Alpha-ketoglutarate
D. Pyruvate
Answer» B. Malate
487.

Encapsulation is necessary to produce and protect synthetic seeds. The encapsulation is carried out by various types of hydrogels, which are

A. soluble in organic solvents
B. soluble in water
C. insoluble in organic solvents
D. insoluble in water
Answer» C. insoluble in organic solvents
488.

Juice clarification extraction is facilitated by using

A. amylase
B. cellulases
C. lactase
D. inulinase
Answer» C. lactase
489.

In an examination, a student secures 40% and fails by 10 marks. If he scored 50%, he would pass by 15 marks. Find the minimum marks required to pass the exam

A. 100
B. 250
C. 125
D. 110
Answer» E.
490.

Allosteric enzymes are

A. smaller than simple enzyme
B. larger than simple enzyme
C. smaller than simple enzyme but not complex
D. larger and more complex than simple enzyme
Answer» E.
491.

In a flag post, (1/5) is red, (1/3) is green and the rest is white. If the white part is 7 meters long, find the length of the flag post? (CTS COMPANY)

A. 14 meters
B. 16 meters
C. 15 meters
D. 20 meters
Answer» B. 16 meters
492.

Automobile manufacturers are reviving up to launch a campaign designed to increase consumer --------------about the new emission control.

A. education
B. production
C. awareness
D. knowledge
Answer» D. knowledge
493.

Due to a fall in manpower, the production in a factory decreases by 20%. By what percent should the working hour be increased to restore the original production?

A. 0.25
B. 0.24
C. 0.35
D. 0.2
Answer» B. 0.24
494.

A shopkeeper mixes two kinds of rice, 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 rice to that of the second must be:

A. 0.16875
B. 0.127777777777778
C. 2 : 3
D. 0.126388888888889
Answer» D. 0.126388888888889
495.

The enzyme inhibition can occur by

A. irreversible inhibitors
B. reversible inhibitors
C. None of these
D. Both ( and (
Answer» E.
496.

Yeast Replicating plasmids (YRp) carry

A. telomere
B. centromere
C. both ( and (
D. autonomously replicating sequence
Answer» E.
497.

The evaporation of water from leaves is called

A. cohesion
B. transpiration
C. pressure flow
D. tension
Answer» C. pressure flow
498.

The condition for successful parallel operation of transformer is

A. Per unit impedance based on their rating should be equal
B. Correct polarity
C. All of the above
D. Identical voltage and frequency rating
Answer» D. Identical voltage and frequency rating
499.

Which group of land plants is most restricted to moist environments?

A. Sphenophyta
B. Lycophyta
C. Angiosperms
D. Bryophyta
Answer» E.
500.

The waiter took the plates ------------after we had finishing eating.

A. off
B. up
C. out
D. away
Answer» E.