BIOSENSORS AND BIOCHIPS QUIZ

The inosine and hypoxanthine can be determined simultaneously by using

inosine sensor

amorphous silicon ISFET

urea sensor

inosine and hypoxanthine sensor

TRUE ANSWER : ?
YOUR ANSWER : ?

Hypoxanthine can be measured by

amorphous silicon ISFET

hypoxanthine sensor

alcohol sensor

urea sensor

TRUE ANSWER : ?
YOUR ANSWER : ?

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

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

TRUE ANSWER : ?
YOUR ANSWER : ?

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

new variety

new species

clone

mutation

TRUE ANSWER : ?
YOUR ANSWER : ?

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

none of these

a virion

a viroid

a virusoid

TRUE ANSWER : ?
YOUR ANSWER : ?

An ordered array is any collection of analytical elements configured in

randomly

none of these

circle

rows and columns

TRUE ANSWER : ?
YOUR ANSWER : ?

To qualify as a micro array the analytical device must be

all of these

planer and specific

ordered

microscopic

TRUE ANSWER : ?
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Microarrays are also known as

biochips

all of these

DNA chips

gene chips

TRUE ANSWER : ?
YOUR ANSWER : ?

Microbiosensors are based on

ions effect

ionsensitive field effect transistor

piezoelectric effect

magnetic effect

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)

whole genome

none of these

TRUE ANSWER : ?
YOUR ANSWER : ?