BIOSENSORS AND BIOCHIPS QUIZ

An ordered array is any collection of analytical elements configured in

rows and columns

none of these

randomly

circle

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Gene banks conserve stocks of

none of these

seed only

vegetative material only

seed and vegetative material both

TRUE ANSWER : ?
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Microbiosensors are based on

ions effect

magnetic effect

ionsensitive field effect transistor

piezoelectric effect

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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

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When a gardener takes a cutting from a plant, indicating that he has made a

new species

clone

mutation

new variety

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Microarray analysis involves biological assays based on

gels

small glass chips

purification columns

filters

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The inosine and hypoxanthine can be determined simultaneously by using

urea sensor

inosine sensor

amorphous silicon ISFET

inosine and hypoxanthine sensor

TRUE ANSWER : ?
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When farmers breed new plants they choose the pollen from one variety of plant and place it onto the stigma of another variety of plant. This type of plant breeding is known as

selective breeding

seed collection

pollination

cuttings

TRUE ANSWER : ?
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Biochips are made up of

semi-conducting molecules inserted into the protein frame work

conducting molecules inserted into the protein frame work

non-conducting molecules inserted into the protein frame work

any of the above

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To qualify as a micro array the analytical device must be

ordered

microscopic

planer and specific

all of these

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