TLS Online TPP Program

#Question id: 20541


Why do bacteria oxidize BTEXs and other organic pollutants?

#SCPH01 Biochemistry
  1. To obtain energy and to clean environment
  2. To obtain energy and to meet their nutritional needs
  3. To obtain biomass
  4. To utilize them as primary metabolites
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TLS Online TPP Program

#Question id: 13087

#SCPH01 Biochemistry

To express a yeast gene in E. coli, your task is to design a strategy to insert the yeast gene into the bacterial plasmid. Below is a map of the area of the yeast genome surrounding the gene in which you are interested.

 
The distance between each tick mark placed on the line above is 100 bases in length
Below are the enzymes you can use, with their specific cut sites shown 5’-XXXXXX-3’ 3’-XXXXXX-5’

 
The plasmid is 5,000 bases long and the two farthest restriction enzyme sites are 200 bases apart. The plasmid has an ampicillin resistance gene somewhere on the plasmid distal from the restriction cut sites.

                              
Which of the following restriction enzyme is the best choice for you use to design a way to get the insert into the vector?

TLS Online TPP Program

#Question id: 15727

#SCPH05 I Biotechnology

The stationary phase is forced on the culture by , identify correct option
1. Depletion of the nutrients
2. Due to accumulation of cellular wastes
3. Accumulation of the nutrients
4. Removal of cellular wastes

TLS Online TPP Program

#Question id: 12571

#SCPH06 I Botany

Although extinction is a natural process, current extinctions are of concern to environmentalists because

TLS Online TPP Program

#Question id: 16479

#SCPH28 | Zoology

Organotypic cultures are type of cultures which

TLS Online TPP Program

#Question id: 2607

#SCPH01 Biochemistry

The precursor amino acid + enzyme of trp is ;