26 JANUARY 2021 CURRENT AFFAIRS QUIZ

Microbiosensors are based on

piezoelectric effect

ionsensitive field effect transistor

ions effect

magnetic effect

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 : ?

Gene banks conserve stocks of

seed only

seed and vegetative material both

vegetative material only

none of these

TRUE ANSWER : ?
YOUR ANSWER : ?

Hypoxanthine can be measured by

hypoxanthine sensor

amorphous silicon ISFET

alcohol sensor

urea sensor

TRUE ANSWER : ?
YOUR ANSWER : ?

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

155 kilobase

325 kilobase

375 kilobase

55 kilobase

TRUE ANSWER : ?
YOUR ANSWER : ?

The inosine and hypoxanthine can be determined simultaneously by using

amorphous silicon ISFET

inosine sensor

urea sensor

inosine and hypoxanthine sensor

TRUE ANSWER : ?
YOUR ANSWER : ?

Microarrays are also known as

biochips

all of these

DNA chips

gene chips

TRUE ANSWER : ?
YOUR ANSWER : ?

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

a virusoid

a viroid

a virion

none of these

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 : ?

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

new variety

clone

mutation

new species

TRUE ANSWER : ?
YOUR ANSWER : ?

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