Practice Questions

TLS Online TPP Program

#Question id: 12200

Given some observation of the auxin signalling pathway, which one of the following are the incorrect prediction about signalling?

#Unit 6. System Physiology – Plant

auxin receptor gene family, TIR1/AFB1-5, encode F-box components of the SCF complex that functions in the degradation of AUXIN/INDOLE-3-ACETIC ACID (AUX/IAA)
Auxin-responsive genes typically have auxin response element (AuxRE) binding sites located in their promoter regions
Auxin response factors (ARFs) are transcription factors that bind to these AuxRE motifs only stimulate transcription
Auxin response factors (ARFs) are transcription factors that bind to these AuxRE motifs to stimulate or repress transcription

More Questions

TLS Online TPP Program

#Question id: 27375

#Unit 1. Molecules and their Interaction Relevant to Biology

An atom of sodium has an atomic number of 11 and a mass number of 23. Which of the following statements is correct?

TLS Online TPP Program

#Question id: 294

#Unit 1. Molecules and their Interaction Relevant to Biology

Which of the following pairs of amino acids would you predict to only participate in Van der Waals interactions in the three dimensional folding of a protein:

TLS Online TPP Program

#Question id: 88

#Unit 1. Molecules and their Interaction Relevant to Biology

Anomers can be interconverted ________.

TLS Online TPP Program

#Question id: 1232

#Unit 1. Molecules and their Interaction Relevant to Biology

Which of the following mutations might confer a competitive advantage to an athlete by raising his or her hematocrit?

a. excess production of erythropoietin

b. decreased production of erythropoietin

c. EpoR that cannot bind STAT5

d. EpoR that cannot bind SHP1