BIOSENSORS AND BIOCHIPS QUIZ

Microbiosensors are based on

magnetic effect

ionsensitive field effect transistor

piezoelectric effect

ions effect

TRUE ANSWER : ?
YOUR ANSWER : ?

Gene banks conserve stocks of

seed and vegetative material both

none of these

seed only

vegetative material only

TRUE ANSWER : ?
YOUR ANSWER : ?

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

new variety

clone

new species

mutation

TRUE ANSWER : ?
YOUR ANSWER : ?

Microarrays are also known as

gene chips

all of these

DNA chips

biochips

TRUE ANSWER : ?
YOUR ANSWER : ?

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

selective breeding

cuttings

pollination

seed collection

TRUE ANSWER : ?
YOUR ANSWER : ?

Which of the following is correct about micro biosensors?

Implantation in human body and are suitable for in-vivo measurements

It is possible to develop disposable transducers for biosensors through mass production

All of these

Can be integrated on one chip and are useful for measuring various substrates in a small amount of sample solution simultaneously

TRUE ANSWER : ?
YOUR ANSWER : ?

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

All of these

Ink jetting

Photolithography

Contact printing

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

inosine sensor

urea sensor

amorphous silicon ISFET

inosine and hypoxanthine 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 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 : ?