Biosensors and Biochips

Question: Gene banks conserve stocks of
[A].

seed only

[B].

vegetative material only

[C].

seed and vegetative material both

[D].

none of these

Answer: Option C

Explanation:

No answer description available for this question.

Question: An ordered array is any collection of analytical elements configured in
[A].

rows and columns

[B].

randomly

[C].

circle

[D].

none of these

Answer: Option A

Explanation:

No answer description available for this question.

Question: Microarrays are also known as
[A].

biochips

[B].

DNA chips

[C].

gene chips

[D].

all of these

Answer: Option D

Explanation:

No answer description available for this question.

Question: A micro array is an ordered array of microscopic elements on a planer substrate that allows the specific binding of
[A].

gene or gene products

[B].

whole genome

[C].

both (a) and (b)

[D].

none of these

Answer: Option A

Explanation:

No answer description available for this question.

Question: Which of the following technology is used for micro array manufacturing?
[A].

Photolithography

[B].

Ink jetting

[C].

Contact printing

[D].

All of these

Answer: Option D

Explanation:

No answer description available for this question.

Question: Microarray analysis involves biological assays based on
[A].

gels

[B].

filters

[C].

purification columns

[D].

small glass chips

Answer: Option D

Explanation:

No answer description available for this question.

Question: Biochips are made up of
[A].

semi-conducting molecules inserted into the protein frame work

[B].

conducting molecules inserted into the protein frame work

[C].

non-conducting molecules inserted into the protein frame work

[D].

any of the above

Answer: Option A

Explanation:

No answer description available for this question.

Question: Hypoxanthine can be measured by
[A].

hypoxanthine sensor

[B].

amorphous silicon ISFET

[C].

urea sensor

[D].

alcohol sensor

Answer: Option A

Explanation:

No answer description available for this question.

Question: Microbiosensors are based on
[A].

ions effect

[B].

ionsensitive field effect transistor

[C].

piezoelectric effect

[D].

magnetic effect

Answer: Option B

Explanation:

No answer description available for this question.