BIOSENSORS AND BIOCHIPS QUIZ

Hypoxanthine can be measured by

alcohol sensor

urea sensor

hypoxanthine sensor

amorphous silicon ISFET

TRUE ANSWER : ?
YOUR ANSWER : ?

Microarrays are also known as

biochips

DNA chips

all of these

gene chips

TRUE ANSWER : ?
YOUR ANSWER : ?

Gene banks conserve stocks of

vegetative material only

none of these

seed and vegetative material both

seed only

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 : ?

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

Early ripening

Resistance to disease

Resistance to pests

All of these

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 : ?

A micro array is an ordered array of microscopic elements on a planer substrate that allows the specific binding of

both (a) and (b)

none of these

whole genome

gene or gene products

TRUE ANSWER : ?
YOUR ANSWER : ?

Microarray analysis involves biological assays based on

gels

small glass chips

filters

purification columns

TRUE ANSWER : ?
YOUR ANSWER : ?

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

Photolithography

All of these

Ink jetting

Contact printing

TRUE ANSWER : ?
YOUR ANSWER : ?

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

new variety

mutation

new species

clone

TRUE ANSWER : ?
YOUR ANSWER : ?

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