Before ARF transcription factors can trigger auxin-induced gene expression, what must happen?
A. Auxin binds to ubiquitin, a degradation tag.
B. Ubiquitin must destroy TIR1 to release Aux/IAA proteins.
C. Auxin must bind to the ARF transcription factor.
D. Auxin degrades Aux/IAA proteins which repress ARF transcription factors.
E. Auxin binds to TIR1, an auxin receptor.
Answer: E
You might also like to view...
What is a matrix? What materials are in it?
What will be an ideal response?
When a bud breaks of and makes a new organism it is called what?
What will be an ideal response?
Genetic recombination takes place in which of the following processes?
a. alignment of tetrads in metaphase I b. random alignment of homologous chromosomes in meiosis I c. crossing over d. anaphase I of meiosis
Neurons rely on glial cells for
a. protection. b. metabolic support. c. insulation. d. All of the above