-         +         - -          +         - +          +        +           - 1          2         3           4                5         6 +          -         +           +                - +          -         +           +                -          -

TLS Online TPP Program

#Id: 5980

#Unit 10. Ecological Principles

TLS Online TPP Program

#Id: 4982

#Unit 6. System Physiology – Plant

HIR action spectrum for the inhibition of hypocotyl elongation of dark-grown lettuce seedlings. The peaks of activity for the inhibition of hypocotyl elongation occur in the UV-A, blue, and far-red regions of the spectrum.

TLS Online TPP Program

#Id: 5642

#Unit 7. System Physiology – Animal

Retinal is parallel to the surface of the membrane and is attached to a lysine residue at position 296 in the seventh TM domain.

TLS Online TPP Program

#Id: 8429

#Unit 10. Ecological Principles

Trade off - A giving up of one thing in return for another.

Causes of trade off

More mortality in their offspring 

Limitation of food

TLS Online TPP Program

#Id: 2863

#Unit 13. Methods in Biology

The electronic transitions of the peptide bond occur in the far UV. The intense peak at 190 nm, and the weaker one at 210–220 nm is due to the p ® p* and n ® p* transitions.