Practice Questions

TLS Online TPP Program

#Question id: 1959

How do people contract salmonella poisoning?

#Section 2: General Biology

The microbe can survive the acidic environment of the stomach and resist lysosomal degradation in macrophages.
The chemotactic messengers released by the salmonella bacterium do not attract sufficient neutrophils to entirely destroy the infection.
There is a delay in selection of the population of eosinophils that recognize and are responsible for fighting these bacterial infections.
The bacterium releases chemical messengers that make it resistant to phagocytosis.

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TLS Online TPP Program

#Question id: 15143

#Section 7: Recombinant DNA technology and Other Tools in Biotechnology

Which one of the following is a depiction of the GenBank sequence entry format?

TLS Online TPP Program

#Question id: 15167

#Section 6: Plant, Animal and Microbial Biotechnology

Bacteria on fish caught in the Arctic Ocean would

TLS Online TPP Program

#Question id: 15168

#Section 6: Plant, Animal and Microbial Biotechnology

Cyanobacteria comprises a large and morphologically heterogenous group of

TLS Online TPP Program

#Question id: 15169

#Section 6: Plant, Animal and Microbial Biotechnology

These photoorganotrophic heterotrophs (photoorganoheterotrophs) are common inhabitants of

TLS Online TPP Program

#Question id: 15170

#Section 6: Plant, Animal and Microbial Biotechnology

Chemoheterotrophs are the bacteria which utilize

TLS Online TPP Program

#Question id: 15171

#Section 6: Plant, Animal and Microbial Biotechnology

Fermentative microorganisms form organic acids from carbohydrates, whereas chemolithotrophs like Thiobacillus oxidize reduced