Practice Questions

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#Question id: 3674

Which property is shared by E. coli DNA polymerase I and DNA polymerase III?

#SCPH28 | Zoology

Both enzymes require a template that can be either DNA or RNA.
Both enzymes require a primer that can be either DNA or RNA.
Both enzymes can use pyrophosphate as a substrate.
Both enzymes can make and break N-glycosidic bonds.

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#Question id: 12943

#SCPH28 | Zoology

Choose the correct order for the steps involve in Insitu hybridization.

1. Cell permeaabilisation

2. Detection of hybridised probe radioactive.

3. Wash excess probe from section

4. Cell fixation

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#Question id: 15476

#SCPH28 | Zoology

Industrial production of amino acids are done because they are used extensively in the

1. flavor enhancers

3. nutritional supplements

4. feed additives

Choose the most appropriate option

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#Question id: 10337

#SCPH06 I Botany

In biological nitrogen fixation, the process of nitrification by organism respective bacteria A--which convert the ammonia to nitrite and B--- further converted into nitrate in the soil by their respective A and B bacteria known as;

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#Question id: 15186

#SCPH01 Biochemistry

Electrophoretic resolution is achieved by adjusting

B. Buffer concentration

C. Chemical nature of Buffer

D. Concentration of supporting media

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#Question id: 3686

#SCPH06 I Botany

The short strand of ........ primer is required for the replication of DNA: