Practice Questions

TLS Online TPP Program

#Question id: 1062

Using phages to treat a bacterial infection is an interesting idea because

#Unit 4. Cell Communication and Cell Signaling

a single type of phage can destroy a wide range of strains of the same pathogen.
of the increasing problem of antibiotic resistance.
lysed bacteria pose no threat.
a single phage can be genetically engineered to infect many different species of bacteria.

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TLS Online TPP Program

#Question id: 19212

#Unit 12. Applied Biology

What actually happens in catalytic biosensors?

TLS Online TPP Program

#Question id: 19213

#Unit 12. Applied Biology

In Agrobacterium tumefaciens Crown gall formation is the consequence of

TLS Online TPP Program

#Question id: 19214

#Unit 12. Applied Biology

Depending on the Ti plasmid, the length of the T-DNA region can vary from approximately

TLS Online TPP Program

#Question id: 19215

#Unit 12. Applied Biology

After the initial attachment step, A. tumefaciens produces a network of ________fibrils that bind the bacterium tightly to the plant cell surface.

TLS Online TPP Program

#Question id: 19217

#Unit 12. Applied Biology

The T-DNA is transferred as which type of molecule from the Ti plasmid, enters the plant cell.

TLS Online TPP Program

#Question id: 19218

#Unit 12. Applied Biology

T-DNA from Ti plasmid which eventually becomes integrated into the plant