Practice Questions

TLS Online TPP Program

#Question id: 3996

What does it mean to say that the most common type of promoter in E. coli is bipartite?

#Unit 3. Fundamental Processes

The promoter region is divided into two parts which flank the sequence for the gene.
There are two separate regions of sequence similarity in the promoter.
The sequence of the promoter has dyad symmetry.
The promoter must bind two RNA polymerase holoenzymes to transcribe the gene.

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TLS Online TPP Program

#Question id: 21129

#Unit 12. Applied Biology

Yeast fermentation are used for glycerol production by___

TLS Online TPP Program

#Question id: 21130

#Unit 12. Applied Biology

Erythritol is__

TLS Online TPP Program

#Question id: 21131

#Unit 12. Applied Biology

Erythritol is a sugar alcohol is produced by__

TLS Online TPP Program

#Question id: 21132

#Unit 12. Applied Biology

Succinic acid is produced by microbes such as;

TLS Online TPP Program

#Question id: 21133

#Unit 12. Applied Biology

Polyhydroxyalknoates (PHAs) are usually and industrially produced by

a) When the microbes are cultured with excess nutrient concentrations

b) When the microbes are cultured with nutrient-limiting concentrations

c) microbe-Actinobacillus succinogenes

d) microbe-Alcaligenes eutrophus

TLS Online TPP Program

#Question id: 21134

#Unit 12. Applied Biology

Polyhydroxyalkanoates (PHAs) are used as__