BIOSENSORS AND BIOCHIPS QUIZ

Gene banks conserve stocks of

seed and vegetative material both

vegetative material only

seed only

none of these

TRUE ANSWER : ?
YOUR ANSWER : ?

Microarrays are also known as

gene chips

all of these

DNA chips

biochips

TRUE ANSWER : ?
YOUR ANSWER : ?

To qualify as a micro array the analytical device must be

planer and specific

all of these

ordered

microscopic

TRUE ANSWER : ?
YOUR ANSWER : ?

Hypoxanthine can be measured by

urea sensor

alcohol sensor

amorphous silicon ISFET

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 blows in the wind

The pollen grain grows a pollen tube and the nucleus travels down the pollen tube to reach the egg cell

It travels on the legs of bees and sticks to the egg cell

None of these

TRUE ANSWER : ?
YOUR ANSWER : ?

Microarray analysis involves biological assays based on

gels

small glass chips

purification columns

filters

TRUE ANSWER : ?
YOUR ANSWER : ?

The inosine and hypoxanthine can be determined simultaneously by using

urea sensor

inosine and hypoxanthine sensor

amorphous silicon ISFET

inosine sensor

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

Early ripening

Resistance to pests

All of these

TRUE ANSWER : ?
YOUR ANSWER : ?

Microbiosensors are based on

piezoelectric effect

magnetic effect

ions effect

ionsensitive field effect transistor

TRUE ANSWER : ?
YOUR ANSWER : ?

Which of the following is correct about micro biosensors?

All of these

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

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

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

TRUE ANSWER : ?
YOUR ANSWER : ?