MCQ Bank
Which of the following isn’t an option that indicates the increasing in oxalate excretion through urine is indication of ____________?
- A) Renal failure
- B) Hepatosis
- C) Pancreatic insufficiency
- D) Hyperoxaluria
Which of the following is the physico-chemical component?
- A) Enzymes
- B) Transducer
- C) Anti-bodies
- D) Cells or tissues
For the development of Biosensor, which of the following aspects should not be considered?
- A) Selection of suitable bio receptor
- B) Colorization
- C) Selection of suitable transducer
- D) Packaging of biosensor
Blood glucose biosensor is an example of --------?
- A) Potentiometric Biosensor
- B) Antibody-based sensor
- C) Amperometric Biosensor
- D) Centiliver Biosensor
Biosensors which works on the principle of immunological specificity are --------?
- A) Amperometric Biosensors
- B) Immuno-Biosensors
- C) Potentiometric Biosensors
- D) Centiliver Biosensors
A biological preparation that improves immunity to a particular disease is called -------?
- A) Antibody
- B) Vaccine
- C) Antigen
- D) Adjuvant
Presence of ___________ in vegetables is a bioindicator of faecal contamination in food
- A) Bacillus subtilis
- B) Staphylococcus aureus
- C) Escherichia coli
- D) Clostridium perfringens
Analyte used in a biosensor designed to detectˍˍˍˍˍˍˍˍˍˍˍˍˍˍˍˍˍ
- A) Ribose
- B) Glucose
- C) Fructose
- D) Cellulose
Which of the following is used to measure the concentration of glucose in the blood?
- A) Insulin meter
- B) Oximeter
- C) Sphygmomanometer
- D) Glucometer
Nanoscale biosensors have the potential to greatly aid in -------?
- A) All of the above
- B) Detection of food toxins
- C) Heavy metals detection
- D) Medical Diagnostics
The instrument which is capable of converting the biorecognition event into a measurable response is known as --------?
- A) Transductor
- B) Biorecognition element
- C) Transducer
- D) Bioreceptor
All of the following can be detected by applications of Biosensors in food industry except
- A) Food quality
- B) Pulse rate
- C) Heavy metals
- D) Food toxins
In plasmonic biosensor, when molecule binds with the surface then the then its refractive index becomes,
- A) Equal to the refractive index of water
- B) Higher than the refractive index of water
- C) Lower than the refractive index of water
- D) Equal to the refractive index of interest
Biosensors that employ nucleic acid interactions can be referred to as -------
- A) Mobile sensors
- B) Genosensors
- C) Aptamers
- D) Neosensors
The process of changing data from original form to a form that is more suitable to perform data analysis is called …………….
- A) Data editing
- B) Coding
- C) Stratification
- D) Data transformation
In a survey, if answers to some questions are missing but in some cases answer is necessary the editor put in the _______.
- A) Right value
- B) Major value
- C) Minimum value
- D) Plug value
________ involves assigning numbers or other symbols to answers so the responses can be grouped.
- A) Editing
- B) Data cleaning
- C) Plug value
- D) Coding
The purpose of field editing is to catch _________ and clarify responses that are logically or conceptually inconsistent.
- A) technical omissions
- B) mechanical omissions
- C) major omissions
- D) superficial omissions
Among the following, _________ is not a stage in data analysis.
- A) Stratification
- B) Editing
- C) Entry
- D) Coding
A __________ is a set of rules stating that certain numbers are assigned to variable attributes.
- A) coding procedure
- B) field
- C) code-book
- D) file