BIOSENSORS AND BIOCHIPS QUIZ

Which of the following is correct about micro biosensors?

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

Can be integrated on one chip and are useful for measuring various substrates in a small amount of sample solution simultaneously

TRUE ANSWER : ?
YOUR ANSWER : ?

Gene banks conserve stocks of

vegetative material only

seed and vegetative material both

seed only

none of these

TRUE ANSWER : ?
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An ordered array is any collection of analytical elements configured in

none of these

randomly

circle

rows and columns

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

375 kilobase

155 kilobase

55 kilobase

325 kilobase

TRUE ANSWER : ?
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Single stranded circular RNA encapsidated with a larger RNA in a plant virus is

none of these

a viroid

a virion

a virusoid

TRUE ANSWER : ?
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Microbiosensors are based on

piezoelectric effect

ionsensitive field effect transistor

magnetic effect

ions effect

TRUE ANSWER : ?
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To qualify as a micro array the analytical device must be

planer and specific

ordered

all of these

microscopic

TRUE ANSWER : ?
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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 travels on the legs of bees and sticks to the egg cell

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

None of these

It blows in the wind

TRUE ANSWER : ?
YOUR ANSWER : ?

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

gene or gene products

both (a) and (b)

none of these

whole genome

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

Contact printing

Photolithography

All of these

Ink jetting

TRUE ANSWER : ?
YOUR ANSWER : ?

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