Practice Questions

TLS Online TPP Program

#Question id: 4949

What probably accounts for the switch to DNA-based genetic systems during the evolution of life on Earth?

#Unit 11. Evolution and Behavior

DNA is chemically more stable and replicates with fewer errors (mutations) than RNA.
Only DNA can replicate during cell division.
RNA is too involved with translation of proteins and cannot provide multiple functions.
DNA forms the rod-shaped chromosomes necessary for cell division.

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TLS Online TPP Program

#Question id: 19379

#Unit 12. Applied Biology

The killing action of glyphosate results primarily from ________ the cells of aromatic amino acids

TLS Online TPP Program

#Question id: 19380

#Unit 12. Applied Biology

Glyphosate results primarily from starving the cells of aromatic amino acids, which leads to

TLS Online TPP Program

#Question id: 19382

#Unit 12. Applied Biology

A plant can be made glyphosate resistant by

TLS Online TPP Program

#Question id: 19383

#Unit 12. Applied Biology

Mutant EPSPS can be used to produce

TLS Online TPP Program

#Question id: 19384

#Unit 12. Applied Biology

An alternative to create glyphosate resistance in plants can be generated by

TLS Online TPP Program

#Question id: 19385

#Unit 12. Applied Biology

Which bacterium strain has CP4 has a glyphosate tolerant EPSPS enzyme. This EPSPS gene was transferred into soybean.