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TLS Online TPP Program

#Question id: 10420

 A toggle model has been proposed for phytochrome interconversion, according to this model which option is correct?

#6. System Physiology – Plant
  1. D-ring of the chromophore in the Pr form exist in the β-hairpin form changes conformation to an α-helix by inducing red-light
  2. the structure of the α helix region of Pr is changed to an β-hairpin during the conversion of Pr to Pfr
  3. C-ring of the chromophore in the Pfr form exist in the β-hairpin form changes conformation to an α-helix by inducing red-light and conversion of pr to pfr takes place
  4. By absorbing red light conversion of Pr to Pfr, β1-region of the chromophore changes conformation to an α-helix
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TLS Online TPP Program

#Question id: 19198

#12. Applied Biology

Sensitivity of calorimetric biosensor can be increased by
TLS Online TPP Program

#Question id: 5692

#8. Inheritance Biology

Aneuploids can be produced several ways except
TLS Online TPP Program

#Question id: 118

#1. Molecules and their Interaction Relevant to Biology

Which of the following best describes the cholesterol molecule?
TLS Online TPP Program

#Question id: 10246

#10. Ecological Principles

Under an ideal free distribution:
TLS Online TPP Program

#Question id: 8906

#9. Diversity of Life Forms

What do hagfishes and lampreys have in common with the extinct conodonts?