Agricultural Biotechnology MCQs

Question 1

The enzymatic method of DNA sequencing is

Accepted Answer

Sanger method

Answer

Gilbert method

Answer

Pyrosequencing

Answer

None of the above

Question 2

Pressure flow hypothesis was given by

Accepted Answer

Munch

Answer

Leibig

Answer

Arnon

Answer

Stout

Question 3

The combination of biology and IT is

Accepted Answer

Bio-informatics

Answer

Cell biology

Answer

Biotechnology

Answer

Nanotechnology

Question 4

What is the role of SDS in case of SDS PAGE?

Accepted Answer

It provides negative charge to all the proteins so that separation can be done only on the basis of molecular weight

Answer

It increases speed of proteins in gel

Answer

It protects proteins from denaturation

Answer

SDS is detergent so is used to emulsify contaminating fats if any in samples

Question 5

The enzymes for Krebs cycle are present in

Accepted Answer

Mitochondrial matrix except succinate dehydrogenase

Answer

Inner membrane of mitochondria

Answer

Intermembrane space

Answer

Cytosol

Question 6

The rate of transpiration is measured by

Accepted Answer

Potometer

Answer

Porometer

Answer

Manometer

Answer

Barometer

Question 7

The genome which follow maternal inheritance is

Accepted Answer

Both B and C

Answer

Nuclear genome

Answer

Mitochondrial genome

Answer

Chloroplast genome

Question 8

Which of the following organelles is related with genetic engineering?

Accepted Answer

Plasmids

Answer

Golgi apparatus

Answer

Lysosomes

Answer

Mitochondria

Question 9

Heating milk or any other liquid at 65°C and then sudden cooling is known as

Accepted Answer

Pasterurization

Answer

Fermentation

Answer

Sterilization

Answer

Preservation