BIOSENSORS AND BIOCHIPS QUIZ

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

both (a) and (b)

none of these

whole genome

gene or gene products

TRUE ANSWER : ?
YOUR ANSWER : ?

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

a virusoid

a viroid

a virion

none of these

TRUE ANSWER : ?
YOUR ANSWER : ?

Biochips are made up of

non-conducting molecules inserted into the protein frame work

any of the above

conducting molecules inserted into the protein frame work

semi-conducting molecules inserted into the protein frame work

TRUE ANSWER : ?
YOUR ANSWER : ?

The inosine and hypoxanthine can be determined simultaneously by using

amorphous silicon ISFET

inosine and hypoxanthine sensor

urea sensor

inosine sensor

TRUE ANSWER : ?
YOUR ANSWER : ?

To qualify as a micro array the analytical device must be

microscopic

ordered

all of these

planer and specific

TRUE ANSWER : ?
YOUR ANSWER : ?

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

55 kilobase

375 kilobase

155 kilobase

325 kilobase

TRUE ANSWER : ?
YOUR ANSWER : ?

Hypoxanthine can be measured by

hypoxanthine sensor

amorphous silicon ISFET

alcohol sensor

urea sensor

TRUE ANSWER : ?
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Microarrays are also known as

biochips

all of these

gene chips

DNA chips

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

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

TRUE ANSWER : ?
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Microbiosensors are based on

ionsensitive field effect transistor

piezoelectric effect

magnetic effect

ions effect

TRUE ANSWER : ?
YOUR ANSWER : ?