BIOSENSORS AND BIOCHIPS QUIZ

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

Ink jetting

Photolithography

All of these

Contact printing

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Which of the following is correct about micro biosensors?

All of these

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

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Microarrays are also known as

all of these

biochips

DNA chips

gene chips

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Biochips are made up of

non-conducting molecules inserted into the protein frame work

conducting molecules inserted into the protein frame work

any of the above

semi-conducting molecules inserted into the protein frame work

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What is the size (in kb) of the tobacco chloroplast genome?

375 kilobase

55 kilobase

325 kilobase

155 kilobase

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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

pollination

cuttings

selective breeding

seed collection

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Microbiosensors are based on

magnetic effect

ions effect

ionsensitive field effect transistor

piezoelectric effect

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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 disease

Resistance to pests

All of these

Early ripening

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The inosine and hypoxanthine can be determined simultaneously by using

amorphous silicon ISFET

inosine sensor

urea sensor

inosine and hypoxanthine sensor

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Hypoxanthine can be measured by

urea sensor

alcohol sensor

amorphous silicon ISFET

hypoxanthine sensor

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