BIOSENSORS AND BIOCHIPS QUIZ

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

seed collection

cuttings

pollination

selective breeding

TRUE ANSWER : ?
YOUR ANSWER : ?

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

Photolithography

All of these

Contact printing

Ink jetting

TRUE ANSWER : ?
YOUR ANSWER : ?

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

none of these

whole genome

both (a) and (b)

gene or gene products

TRUE ANSWER : ?
YOUR ANSWER : ?

The inosine and hypoxanthine can be determined simultaneously by using

inosine and hypoxanthine sensor

inosine sensor

amorphous silicon ISFET

urea sensor

TRUE ANSWER : ?
YOUR ANSWER : ?

An ordered array is any collection of analytical elements configured in

none of these

randomly

rows and columns

circle

TRUE ANSWER : ?
YOUR ANSWER : ?

Microarray analysis involves biological assays based on

purification columns

small glass chips

gels

filters

TRUE ANSWER : ?
YOUR ANSWER : ?

Microbiosensors are based on

ions effect

magnetic effect

piezoelectric effect

ionsensitive field effect transistor

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

All of these

Early ripening

TRUE ANSWER : ?
YOUR ANSWER : ?

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

55 kilobase

155 kilobase

375 kilobase

325 kilobase

TRUE ANSWER : ?
YOUR ANSWER : ?

Hypoxanthine can be measured by

urea sensor

hypoxanthine sensor

amorphous silicon ISFET

alcohol sensor

TRUE ANSWER : ?
YOUR ANSWER : ?

↑