TLS Online TPP Program

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#Unit 13. Methods in Biology

In Size exclusion chromatography (SEC) Separation of different size molecules by exclusion chromatography. Large, excluded molecules are eluted first in the void.

TLS Online TPP Program

#Id: 1098

#Unit 2. Cellular Organization

ATP powered pumps transport ions and various small molecules across membranes always against their concentration gradients.

TLS Online TPP Program

#Id: 774

#Unit 3. Fundamental Processes

RNA polymerase starts most transcripts with an A (75%) or G

TLS Online TPP Program

#Id: 2444

#Unit 3. Fundamental Processes

Different terminators require different levels of rho factor for termination and therefore respond differently to the residual levels of rho factor in the mutants (rho mutants are usually leaky).

TLS Online TPP Program

#Id: 9127

#Unit 10. Ecological Principles

Holoparasites lack chlorophyll and are totally dependent on the host plant for their water and nutrients - Rafflesia arnoldii flowering plant