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?

#SCPH28 | Zoology

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: 19383

#SCPH28 | Zoology

Mutant EPSPS can be used to produce

TLS Online TPP Program

#Question id: 19384

#SCPH01 Biochemistry

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

TLS Online TPP Program

#Question id: 19384

#SCPH28 | Zoology

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

TLS Online TPP Program

#Question id: 19385

#SCPH01 Biochemistry

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

TLS Online TPP Program

#Question id: 19385

#SCPH28 | Zoology

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

TLS Online TPP Program

#Question id: 19386

#SCPH01 Biochemistry

In plants, the enzyme EPSPS is localized in