BIOSENSORS AND BIOCHIPS QUIZ

Hypoxanthine can be measured by

hypoxanthine sensor

amorphous silicon ISFET

urea sensor

alcohol sensor

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Single stranded circular RNA encapsidated with a larger RNA in a plant virus is

none of these

a viroid

a virion

a virusoid

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Microbiosensors are based on

ionsensitive field effect transistor

ions effect

piezoelectric effect

magnetic effect

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Microarray analysis involves biological assays based on

filters

small glass chips

gels

purification columns

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Which of the following is correct about micro biosensors?

Can be integrated on one chip and are useful for measuring various substrates in a small amount of sample solution simultaneously

All of these

Implantation in human body and are suitable for in-vivo measurements

It is possible to develop disposable transducers for biosensors through mass production

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To qualify as a micro array the analytical device must be

planer and specific

all of these

microscopic

ordered

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An ordered array is any collection of analytical elements configured in

none of these

circle

randomly

rows and columns

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Which of the following adaptations would it be desirable for a farmer to breed into a crop of wheat?

Resistance to pests

All of these

Early ripening

Resistance to disease

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Which of the following technology is used for micro array manufacturing?

All of these

Ink jetting

Contact printing

Photolithography

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Microarrays are also known as

biochips

DNA chips

gene chips

all of these

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