BIOSENSORS AND BIOCHIPS QUIZ

A micro array is an ordered array of microscopic elements on a planer substrate that allows the specific binding of

whole genome

gene or gene products

both (a) and (b)

none of these

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Microarrays are also known as

DNA chips

gene chips

biochips

all of these

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

Ink jetting

Photolithography

All of these

Contact printing

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Microarray analysis involves biological assays based on

purification columns

filters

gels

small glass chips

TRUE ANSWER : ?
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When farmers breed new plants they choose the pollen from one variety of plant and place it onto the stigma of another variety of plant. This type of plant breeding is known as

cuttings

seed collection

pollination

selective breeding

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An ordered array is any collection of analytical elements configured in

randomly

none of these

rows and columns

circle

TRUE ANSWER : ?
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Which of the following is correct about micro biosensors?

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

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

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

All of these

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Biochips are made up of

semi-conducting molecules inserted into the protein frame work

non-conducting molecules inserted into the protein frame work

conducting molecules inserted into the protein frame work

any of the above

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

a virion

a virusoid

a viroid

none of these

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The inosine and hypoxanthine can be determined simultaneously by using

inosine sensor

amorphous silicon ISFET

urea sensor

inosine and hypoxanthine sensor

TRUE ANSWER : ?
YOUR ANSWER : ?