Explore topic-wise MCQs in Testing Subject.

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