BIOSENSORS AND BIOCHIPS QUIZ

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

gene or gene products

none of these

both (a) and (b)

whole genome

TRUE ANSWER : ?
YOUR ANSWER : ?

The inosine and hypoxanthine can be determined simultaneously by using

amorphous silicon ISFET

inosine sensor

urea sensor

inosine and hypoxanthine sensor

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

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

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

TRUE ANSWER : ?
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Microarrays are also known as

DNA chips

all of these

gene chips

biochips

TRUE ANSWER : ?
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Microbiosensors are based on

magnetic effect

piezoelectric effect

ions effect

ionsensitive field effect transistor

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

375 kilobase

55 kilobase

155 kilobase

325 kilobase

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An ordered array is any collection of analytical elements configured in

randomly

none of these

rows and columns

circle

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Pollination is the process by which plants transfer male sex cells from one plant to another. How does the nucleus of the male cell reach the female cell?

It blows in the wind

None of these

The pollen grain grows a pollen tube and the nucleus travels down the pollen tube to reach the egg cell

It travels on the legs of bees and sticks to the egg cell

TRUE ANSWER : ?
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When a gardener takes a cutting from a plant, indicating that he has made a

clone

new variety

mutation

new species

TRUE ANSWER : ?
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Gene banks conserve stocks of

vegetative material only

seed only

none of these

seed and vegetative material both

TRUE ANSWER : ?
YOUR ANSWER : ?