BIOSENSORS AND BIOCHIPS QUIZ

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

a virion

a virusoid

a viroid

none of these

TRUE ANSWER : ?
YOUR ANSWER : ?

Gene banks conserve stocks of

none of these

seed and vegetative material both

vegetative material only

seed only

TRUE ANSWER : ?
YOUR ANSWER : ?

Hypoxanthine can be measured by

alcohol sensor

amorphous silicon ISFET

urea sensor

hypoxanthine sensor

TRUE ANSWER : ?
YOUR ANSWER : ?

Which of the following adaptations would it be desirable for a farmer to breed into a crop of wheat?

Resistance to disease

Resistance to pests

Early ripening

All of these

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

rows and columns

randomly

none of these

circle

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

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

None of these

TRUE ANSWER : ?
YOUR ANSWER : ?

Microarrays are also known as

DNA chips

gene chips

all of these

biochips

TRUE ANSWER : ?
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Microbiosensors are based on

magnetic effect

ions effect

ionsensitive field effect transistor

piezoelectric effect

TRUE ANSWER : ?
YOUR ANSWER : ?

Microarray analysis involves biological assays based on

filters

gels

purification columns

small glass chips

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

urea sensor

amorphous silicon ISFET

inosine sensor

inosine and hypoxanthine sensor

TRUE ANSWER : ?
YOUR ANSWER : ?