An ordered collection of microspots, each spot containing a single defined species of a nucleic acid is -------?

• A) Microarray
• B) Both A and B
• C) Macroarray
• D) Gene chip

In Nanobeads antigens adsorbed on the surface of bead stimulate which type of cell response

• A) CD8 -T cell response
• B) All of these
• C) CD4 -T cell response
• D) B-cells response

Which one of the following is an only nano-sized vaccine adjuvant approved for human use?

• A) MF59
• B) Montanide™
• C) Cholesterol-bearing hydrophobized pullulan nanoparticles (CHP)
• D) Monophosphoryl lipid A

Nanobead has inert solid bead Size range_________

• A) 0.1-10 nm
• B) 20-200 μm
• C) 20-200nm
• D) 10-100 nm

The principle of Microarray technology is ---------?

• A) Hybridization
• B) Emulsification
• C) Oligomerization
• D) Polymerization

Drug delivery systems exist in the form of --------?

• A) All of the above
• B) Inserts
• C) Implants
• D) Drug releasing systems

Which of the following is incorrect about Gene chip?

• A) Array of immobilized DNA oligomers cannot be cDNAs
• B) Each oligomer is spotted on the slide and serves as a probe for binding to a unique complementary cDNA
• C) It is a slide attached DNA oligomers representing the entire genome of the species under study
• D) It is the most commonly used global gene expression profiling method

In the body, cells are supported in their growth and function by a natural scaffold, called ------------?

• A) Cell scaffold
• B) Intracellular matrix
• C) Extracellular matrix
• D) Intercellular matrix

Neoplastic diseases results in ____________

• A) Cardiovascular disease
• B) Parkison’s disease
• C) Tumors and cancer
• D) Cardiovascular disease

The drug resistance occurs due to the presence of

• A) Physiological barrier
• B) Chemical barrier
• C) None of these
• D) Physiochemical barrier

A sensor which converts light rays into an electronic signal is:

• A) Biosensors
• B) Bioreceptors
• C) Optical sensors
• D) Sensors

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