BIOSENSORS AND BIOCHIPS QUIZ

To qualify as a micro array the analytical device must be

ordered

microscopic

planer and specific

all of these

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

none of these

a viroid

a virusoid

a virion

TRUE ANSWER : ?
YOUR ANSWER : ?

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

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

All of these

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YOUR ANSWER : ?

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

325 kilobase

375 kilobase

155 kilobase

55 kilobase

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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

Resistance to pests

Resistance to disease

Early ripening

TRUE ANSWER : ?
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Gene banks conserve stocks of

seed and vegetative material both

seed only

vegetative material only

none of these

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An ordered array is any collection of analytical elements configured in

rows and columns

randomly

circle

none of these

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Biochips are made up of

any of the above

conducting molecules inserted into the protein frame work

semi-conducting molecules inserted into the protein frame work

non-conducting molecules inserted into the protein frame work

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

none of these

gene or gene products

whole genome

both (a) and (b)

TRUE ANSWER : ?
YOUR ANSWER : ?

Hypoxanthine can be measured by

amorphous silicon ISFET

urea sensor

hypoxanthine sensor

alcohol sensor

TRUE ANSWER : ?
YOUR ANSWER : ?