BIOSENSORS AND BIOCHIPS QUIZ

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

a virion

a viroid

none of these

a virusoid

TRUE ANSWER : ?
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Microbiosensors are based on

ions effect

ionsensitive field effect transistor

piezoelectric effect

magnetic effect

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

155 kilobase

55 kilobase

325 kilobase

375 kilobase

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Gene banks conserve stocks of

seed only

vegetative material only

seed and vegetative material both

none of these

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Microarray analysis involves biological assays based on

small glass chips

purification columns

filters

gels

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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

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

All of these

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

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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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Microarrays are also known as

biochips

gene chips

DNA chips

all of these

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

All of these

Early ripening

Resistance to pests

Resistance to disease

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The inosine and hypoxanthine can be determined simultaneously by using

inosine sensor

inosine and hypoxanthine sensor

urea sensor

amorphous silicon ISFET

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YOUR ANSWER : ?