BIOSENSORS AND BIOCHIPS QUIZ

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?

None of these

It blows in the wind

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 : ?
YOUR ANSWER : ?

To qualify as a micro array the analytical device must be

planer and specific

all of these

ordered

microscopic

TRUE ANSWER : ?
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Biochips are made up of

non-conducting molecules inserted into the protein frame work

conducting molecules inserted into the protein frame work

semi-conducting molecules inserted into the protein frame work

any of the above

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

a virion

none of these

a virusoid

a viroid

TRUE ANSWER : ?
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Microarrays are also known as

all of these

gene chips

DNA chips

biochips

TRUE ANSWER : ?
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Gene banks conserve stocks of

seed and vegetative material both

vegetative material only

none of these

seed only

TRUE ANSWER : ?
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The inosine and hypoxanthine can be determined simultaneously by using

amorphous silicon ISFET

inosine sensor

inosine and hypoxanthine sensor

urea sensor

TRUE ANSWER : ?
YOUR ANSWER : ?

Which of the following is correct about micro biosensors?

All of these

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

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

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

new species

mutation

new variety

clone

TRUE ANSWER : ?
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Microarray analysis involves biological assays based on

gels

small glass chips

filters

purification columns

TRUE ANSWER : ?
YOUR ANSWER : ?