BIOSENSORS AND BIOCHIPS QUIZ

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

All of these

Early ripening

TRUE ANSWER : ?
YOUR ANSWER : ?

Microbiosensors are based on

ionsensitive field effect transistor

magnetic effect

piezoelectric effect

ions effect

TRUE ANSWER : ?
YOUR ANSWER : ?

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

375 kilobase

55 kilobase

325 kilobase

155 kilobase

TRUE ANSWER : ?
YOUR ANSWER : ?

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

a viroid

none of these

a virusoid

a virion

TRUE ANSWER : ?
YOUR ANSWER : ?

An ordered array is any collection of analytical elements configured in

rows and columns

randomly

circle

none of these

TRUE ANSWER : ?
YOUR ANSWER : ?

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

mutation

new species

clone

new variety

TRUE ANSWER : ?
YOUR ANSWER : ?

Microarray analysis involves biological assays based on

purification columns

small glass chips

filters

gels

TRUE ANSWER : ?
YOUR ANSWER : ?

The inosine and hypoxanthine can be determined simultaneously by using

amorphous silicon ISFET

inosine and hypoxanthine sensor

inosine sensor

urea sensor

TRUE ANSWER : ?
YOUR ANSWER : ?

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

Photolithography

Ink jetting

All of these

Contact printing

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

whole genome

both (a) and (b)

none of these

TRUE ANSWER : ?
YOUR ANSWER : ?

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