MGVCL EXAM PAPER (30-07-2021 SHIFT 2) QUIZ

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

All of these

Photolithography

Ink jetting

Contact printing

TRUE ANSWER : ?
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Hypoxanthine can be measured by

alcohol sensor

hypoxanthine sensor

amorphous silicon ISFET

urea sensor

TRUE ANSWER : ?
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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 : ?
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Microarrays are also known as

biochips

DNA chips

all of these

gene chips

TRUE ANSWER : ?
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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

None of these

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

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

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

155 kilobase

375 kilobase

325 kilobase

55 kilobase

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

whole genome

none of these

both (a) and (b)

gene or gene products

TRUE ANSWER : ?
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Microbiosensors are based on

magnetic effect

ionsensitive field effect transistor

ions effect

piezoelectric effect

TRUE ANSWER : ?
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To qualify as a micro array the analytical device must be

ordered

microscopic

all of these

planer and specific

TRUE ANSWER : ?
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Microarray analysis involves biological assays based on

purification columns

small glass chips

filters

gels

TRUE ANSWER : ?
YOUR ANSWER : ?